id stringlengths 12 18 | schema_version stringclasses 1
value | taxonomy_version stringclasses 1
value | requirement unknown | evidence listlengths 0 3 | labels dict | meta unknown |
|---|---|---|---|---|---|---|
sj-v004-syn-012871 | 0.1 | 0.1 | {
"text": "Commercial experience with MongoDB",
"skill": "MongoDB",
"group_id": "data_storage",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-012871-e1",
"section": "summary",
"source_type": "cv",
"text": "No hands-on MongoDB experience yet; planning to learn it."
}
] | {
"group_id": "data_storage",
"evidence_label": "contradicted",
"proficiency_label": "0"
} | {
"difficulty": "easy",
"case_type": "explicit_none",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-real-04311 | 0.1 | 0.1 | {
"text": "Strong REST API design skills",
"skill": "REST API design",
"group_id": "api_design",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-real-04311-e1",
"section": "cv_excerpt",
"source_type": "cv",
"text": "Built a cross-platform e-commerce mobile application using Flutter, Dart, and RESTful APIs."
}
] | {
"group_id": "api_design",
"evidence_label": "supported",
"proficiency_label": "3"
} | {
"difficulty": "hard",
"case_type": "real_hands_on",
"source": "djinni_cv_en",
"source_record": "8481dbc7-e7e1-59e7-a364-463c374b83a2",
"source_license": "MIT (lang-uk/recruitment-dataset-candidate-profiles-english)",
"split": "train",
"label_status": "agent_reviewed_v005",
"label_convention": "v0.2"
} |
sj-v005-bl3-00144 | 0.1 | 0.1 | {
"text": "Strong C#/.NET skills",
"skill": "C#/.NET",
"group_id": "lang_core",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v005-bl3-00144-e1",
"section": "experience",
"source_type": "cv",
"text": "Over 3 years I maintained ASP.NET Core APIs; feature owner, no design ownership."
}
] | {
"group_id": "lang_core",
"evidence_label": "supported",
"proficiency_label": "3"
} | {
"difficulty": "hard",
"case_type": "boundary_l3",
"source": "synthetic_v005",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-syn-016833 | 0.1 | 0.1 | {
"text": "Proven OWASP secure coding in production",
"skill": "OWASP secure coding",
"group_id": "security",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-016833-e1",
"section": "summary",
"source_type": "cv",
"text": "Expert in OWASP secure coding with 10 years of experience."
},
{
"evidence_id": "sj-v004-syn-016833-e2",
"section": "summary",
"source_type": "cv",
"text": "B.Sc. in Computer Science."
... | {
"group_id": "security",
"evidence_label": "partial",
"proficiency_label": "unknown"
} | {
"difficulty": "hard",
"case_type": "claim_no_detail",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v008-cv-01524 | 0.1 | 0.1 | {
"text": "Production microservices skills",
"skill": "microservices",
"group_id": "system_design",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v008-cv-01524-e1",
"section": "cv_excerpt",
"source_type": "cv",
"text": "Cut build time by 40% by tuning the microservices configuration."
}
] | {
"group_id": "system_design",
"evidence_label": "supported",
"proficiency_label": "3"
} | {
"difficulty": "hard",
"case_type": "convention_v02",
"source": "synthetic_v008",
"split": "train",
"label_status": "synthetic_convention_v0.2"
} |
sj-v004-syn-003619 | 0.1 | 0.1 | {
"text": "Experience with Kafka",
"skill": "Kafka",
"group_id": "system_design",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-003619-e1",
"section": "experience",
"source_type": "cv",
"text": "3 years: built production systems with RabbitMQ, a close alternative to Kafka."
},
{
"evidence_id": "sj-v004-syn-003619-e2",
"section": "summary",
"source_type": "cv",
"text": "Based ... | {
"group_id": "system_design",
"evidence_label": "partial",
"proficiency_label": "2"
} | {
"difficulty": "hard",
"case_type": "adjacent_tech",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v008-cv-01988 | 0.1 | 0.1 | {
"text": "Hands-on GCP",
"skill": "GCP",
"group_id": "cloud_devops",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v008-cv-01988-e1",
"section": "cv_excerpt",
"source_type": "cv",
"text": "As a junior I assisted teammates who ran services on Cloud Run and Cloud SQL."
}
] | {
"group_id": "cloud_devops",
"evidence_label": "partial",
"proficiency_label": "2"
} | {
"difficulty": "hard",
"case_type": "convention_v02",
"source": "synthetic_v008",
"split": "train",
"label_status": "synthetic_convention_v0.2"
} |
sj-v004-syn-020187 | 0.1 | 0.1 | {
"text": "Experience with PostgreSQL",
"skill": "PostgreSQL",
"group_id": "data_storage",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-020187-e1",
"section": "experience",
"source_type": "cv",
"text": "Principal engineer: partitioned a 3TB PostgreSQL table and tuned indexes cutting queries from 40s to 1s; recognized as PostgreSQL authority and gave conference talks on it."
},
{
"evidence_id": "... | {
"group_id": "data_storage",
"evidence_label": "supported",
"proficiency_label": "5"
} | {
"difficulty": "easy",
"case_type": "expert",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v006-c-01987 | 0.1 | 0.1 | {
"text": "Hands-on Python",
"skill": "Python",
"group_id": "lang_core",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v006-c-01987-e1",
"section": "experience",
"source_type": "cv",
"text": "Six months of junior experience where I helped as the team shipped Django features and maintained them in production."
}
] | {
"group_id": "lang_core",
"evidence_label": "partial",
"proficiency_label": "2"
} | {
"difficulty": "hard",
"case_type": "contrast_partial_supported",
"source": "synthetic_v006",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-syn-016822 | 0.1 | 0.1 | {
"text": "Practical performance tuning experience",
"skill": "performance tuning",
"group_id": "reliability_obs",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-016822-e1",
"section": "summary",
"source_type": "cv",
"text": "I have no experience with performance tuning at all."
}
] | {
"group_id": "reliability_obs",
"evidence_label": "contradicted",
"proficiency_label": "0"
} | {
"difficulty": "easy",
"case_type": "explicit_none",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v006-c-01983 | 0.1 | 0.1 | {
"text": "Strong OWASP secure coding skills",
"skill": "OWASP secure coding",
"group_id": "security",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v006-c-01983-e1",
"section": "experience",
"source_type": "cv",
"text": "At work I fixed OWASP findings from pentests independently, including debugging prod incidents."
}
] | {
"group_id": "security",
"evidence_label": "supported",
"proficiency_label": "3"
} | {
"difficulty": "hard",
"case_type": "contrast_partial_supported",
"source": "synthetic_v006",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-syn-011788 | 0.1 | 0.1 | {
"text": "Experience with Elasticsearch",
"skill": "Elasticsearch",
"group_id": "data_storage",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-011788-e1",
"section": "skills_list",
"source_type": "cv",
"text": "Keywords: Agile, Elasticsearch, Linux, REST"
}
] | {
"group_id": "data_storage",
"evidence_label": "insufficient",
"proficiency_label": "unknown"
} | {
"difficulty": "hard",
"case_type": "keyword_only",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-syn-026961 | 0.1 | 0.1 | {
"text": "Good understanding of Kubernetes",
"skill": "Kubernetes",
"group_id": "cloud_devops",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-026961-e1",
"section": "interview",
"source_type": "interview",
"text": "Interviewer: zero Kubernetes exposure confirmed by candidate."
}
] | {
"group_id": "cloud_devops",
"evidence_label": "contradicted",
"proficiency_label": "0"
} | {
"difficulty": "easy",
"case_type": "verified_none",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-real-04672 | 0.1 | 0.1 | {
"text": "code review experience",
"skill": "code review",
"group_id": "testing_quality",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-real-04672-e1",
"section": "cv_excerpt",
"source_type": "cv",
"text": "At my most recent project, I implemented cross-code reviews and collaborated with the team to improve the project's structure and code quality."
}
] | {
"group_id": "testing_quality",
"evidence_label": "partial",
"proficiency_label": "2"
} | {
"difficulty": "hard",
"case_type": "real_hands_on",
"source": "djinni_cv_en",
"source_record": "9476bf41-73c9-5d1d-8316-9884f1ea7243",
"source_license": "MIT (lang-uk/recruitment-dataset-candidate-profiles-english)",
"split": "train",
"label_status": "silver_rules_v006",
"label_convention": "v0.2"
} |
sj-v004-real-05460 | 0.1 | 0.1 | {
"text": "Go experience",
"skill": "Go",
"group_id": "lang_core",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-real-05460-e1",
"section": "cv_excerpt",
"source_type": "cv",
"text": "UX/UI and frontend implementation for e-commerce. A little bit about yourself... I’m Frontend developer with a big experience and strong UI/UX skills."
}
] | {
"group_id": "lang_core",
"evidence_label": "insufficient",
"proficiency_label": "unknown"
} | {
"difficulty": "hard",
"case_type": "real_missing_skill",
"source": "djinni_cv_en",
"source_record": "f897ae06-7b66-5cd8-9074-438e5a4023cd",
"source_license": "MIT (lang-uk/recruitment-dataset-candidate-profiles-english)",
"split": "train",
"label_status": "silver_rules_v006",
"label_convention": "v0.2... |
sj-v004-syn-026748 | 0.1 | 0.1 | {
"text": "Hands-on event-driven architecture",
"skill": "event-driven architecture",
"group_id": "system_design",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-026748-e1",
"section": "summary",
"source_type": "cv",
"text": "I have not used event-driven architecture professionally or in projects; my experience is in other areas."
}
] | {
"group_id": "system_design",
"evidence_label": "contradicted",
"proficiency_label": "0"
} | {
"difficulty": "easy",
"case_type": "explicit_none",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-real-00043 | 0.1 | 0.1 | {
"text": "Proven Docker in production",
"skill": "Docker",
"group_id": "cloud_devops",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-real-00043-e1",
"section": "cv_excerpt",
"source_type": "cv",
"text": "Solely implemented the Elasticsearch (3 nodes docker-based cluster for 6 TB of text data) with pipelines setup"
}
] | {
"group_id": "cloud_devops",
"evidence_label": "supported",
"proficiency_label": "3"
} | {
"difficulty": "hard",
"case_type": "real_hands_on",
"source": "djinni_cv_en",
"source_record": "d8622c97-d5e8-59f4-988f-297e1791345c",
"source_license": "MIT (lang-uk/recruitment-dataset-candidate-profiles-english)",
"split": "train",
"label_status": "silver_rules_v006",
"label_convention": "v0.2"
} |
sj-v004-syn-011545 | 0.1 | 0.1 | {
"text": "accessibility (must have)",
"skill": "accessibility",
"group_id": "frontend",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-011545-e1",
"section": "interview",
"source_type": "interview",
"text": "Interviewer: zero accessibility exposure confirmed by candidate."
}
] | {
"group_id": "frontend",
"evidence_label": "contradicted",
"proficiency_label": "0"
} | {
"difficulty": "easy",
"case_type": "verified_none",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-real-04390 | 0.1 | 0.1 | {
"text": "Proven React in production",
"skill": "React",
"group_id": "frontend",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-real-04390-e1",
"section": "cv_excerpt",
"source_type": "cv",
"text": "Created popular library for using React Redux with code splitting scenarios in large projects."
}
] | {
"group_id": "frontend",
"evidence_label": "supported",
"proficiency_label": "3"
} | {
"difficulty": "hard",
"case_type": "real_hands_on",
"source": "djinni_cv_en",
"source_record": "8cd0ce2e-0c94-524d-8095-0868963ec3f7",
"source_license": "MIT (lang-uk/recruitment-dataset-candidate-profiles-english)",
"split": "train",
"label_status": "agent_reviewed_v005",
"label_convention": "v0.2"
} |
sj-v004-syn-021603 | 0.1 | 0.1 | {
"text": "Good understanding of gRPC",
"skill": "gRPC",
"group_id": "api_design",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-021603-e1",
"section": "experience",
"source_type": "cv",
"text": "3 years: built production systems with Thrift, a close alternative to gRPC."
}
] | {
"group_id": "api_design",
"evidence_label": "partial",
"proficiency_label": "2"
} | {
"difficulty": "hard",
"case_type": "adjacent_tech",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v006-c-01096 | 0.1 | 0.1 | {
"text": "Strong database migrations skills",
"skill": "database migrations",
"group_id": "data_storage",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v006-c-01096-e1",
"section": "experience",
"source_type": "cv",
"text": "Built a small database migrations demo app following an online tutorial."
}
] | {
"group_id": "data_storage",
"evidence_label": "partial",
"proficiency_label": "1"
} | {
"difficulty": "hard",
"case_type": "contrast_partial_supported",
"source": "synthetic_v006",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-syn-008623 | 0.1 | 0.1 | {
"text": "Commercial experience with GCP",
"skill": "GCP",
"group_id": "cloud_devops",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-008623-e1",
"section": "experience",
"source_type": "cv",
"text": "Bootcamp assignment: basic GCP exercise."
},
{
"evidence_id": "sj-v004-syn-008623-e2",
"section": "summary",
"source_type": "cv",
"text": "Agile/Scrum teams of 5-8 people."
}
] | {
"group_id": "cloud_devops",
"evidence_label": "partial",
"proficiency_label": "1"
} | {
"difficulty": "easy",
"case_type": "toy_project",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-real-01358 | 0.1 | 0.1 | {
"text": "React experience",
"skill": "React",
"group_id": "frontend",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-real-01358-e1",
"section": "cv_excerpt",
"source_type": "cv",
"text": "Also I created mobile application on React Native."
}
] | {
"group_id": "frontend",
"evidence_label": "supported",
"proficiency_label": "3"
} | {
"difficulty": "hard",
"case_type": "real_hands_on",
"source": "djinni_cv_en",
"source_record": "b343c2f9-dd0a-583c-b2f3-70af3bd9b515",
"source_license": "MIT (lang-uk/recruitment-dataset-candidate-profiles-english)",
"split": "train",
"label_status": "silver_rules_v006",
"label_convention": "v0.2"
} |
sj-v004-syn-011201 | 0.1 | 0.1 | {
"text": "Solid Java knowledge",
"skill": "Java",
"group_id": "lang_core",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-011201-e1",
"section": "experience",
"source_type": "cv",
"text": "Tech lead who designed a Java/Spring settlement engine processing $2B/yr and cut GC pauses 80%, and mentored the team on Java practices."
},
{
"evidence_id": "sj-v004-syn-011201-e2",
"section... | {
"group_id": "lang_core",
"evidence_label": "supported",
"proficiency_label": "4"
} | {
"difficulty": "easy",
"case_type": "direct_strong",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-real-02839 | 0.1 | 0.1 | {
"text": "Strong mentoring skills",
"skill": "mentoring",
"group_id": "leadership",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-real-02839-e1",
"section": "cv_excerpt",
"source_type": "cv",
"text": "Led and guided individuals through performance management, coaching, and mentoring, fostering a culture of growth and continuous improvement, resulting in a 30% increase in employee satisfaction based on... | {
"group_id": "leadership",
"evidence_label": "supported",
"proficiency_label": "4"
} | {
"difficulty": "hard",
"case_type": "real_strong_ownership",
"source": "djinni_cv_en",
"source_record": "d07eda6c-7513-5d2d-be96-ab04334ed624",
"source_license": "MIT (lang-uk/recruitment-dataset-candidate-profiles-english)",
"split": "train",
"label_status": "agent_reviewed_v005",
"label_convention": ... |
sj-v004-syn-030855 | 0.1 | 0.1 | {
"text": "Proven gRPC in production",
"skill": "gRPC",
"group_id": "api_design",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-030855-e1",
"section": "skills_list",
"source_type": "cv",
"text": "Tools: Git, gRPC, Docker, Postman, Jira"
},
{
"evidence_id": "sj-v004-syn-030855-e2",
"section": "summary",
"source_type": "cv",
"text": "Based in Europe, open to remote."
}
] | {
"group_id": "api_design",
"evidence_label": "insufficient",
"proficiency_label": "unknown"
} | {
"difficulty": "hard",
"case_type": "keyword_only",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-syn-021994 | 0.1 | 0.1 | {
"text": "Proven distributed consistency in production",
"skill": "distributed consistency",
"group_id": "system_design",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-021994-e1",
"section": "experience",
"source_type": "cv",
"text": "CV: designed idempotent, eventually consistent ledger with reconciliation."
},
{
"evidence_id": "sj-v004-syn-021994-e2",
"section": "interview",
"source_type": "interview",
"text": "I... | {
"group_id": "system_design",
"evidence_label": "contradicted",
"proficiency_label": "2"
} | {
"difficulty": "hard",
"case_type": "cv_vs_interview",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-syn-005555 | 0.1 | 0.1 | {
"text": "Working knowledge of OAuth2/OIDC",
"skill": "OAuth2/OIDC",
"group_id": "security",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-005555-e1",
"section": "experience",
"source_type": "cv",
"text": "Summary: Built REST services with Spring Boot for 4 years. Hobbies: football."
}
] | {
"group_id": "security",
"evidence_label": "insufficient",
"proficiency_label": "unknown"
} | {
"difficulty": "hard",
"case_type": "missing_skill",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-syn-013708 | 0.1 | 0.1 | {
"text": "Strong hands-on encryption background",
"skill": "encryption",
"group_id": "security",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-013708-e1",
"section": "experience",
"source_type": "cv",
"text": "Senior engineer (2019-2024): designed envelope encryption with KMS for PII at rest."
}
] | {
"group_id": "security",
"evidence_label": "supported",
"proficiency_label": "4"
} | {
"difficulty": "easy",
"case_type": "direct_strong",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-syn-026594 | 0.1 | 0.1 | {
"text": "Production integration testing skills",
"skill": "integration testing",
"group_id": "testing_quality",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-026594-e1",
"section": "education",
"source_type": "cv",
"text": "University course project using integration testing for a simple CRUD demo."
}
] | {
"group_id": "testing_quality",
"evidence_label": "partial",
"proficiency_label": "1"
} | {
"difficulty": "easy",
"case_type": "toy_project",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-syn-027668 | 0.1 | 0.1 | {
"text": "accessibility experience",
"skill": "accessibility",
"group_id": "frontend",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-027668-e1",
"section": "experience",
"source_type": "cv",
"text": "Backend engineer, 3 years: fixed accessibility issues reported by QA."
}
] | {
"group_id": "frontend",
"evidence_label": "supported",
"proficiency_label": "3"
} | {
"difficulty": "easy",
"case_type": "direct_moderate",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-syn-022024 | 0.1 | 0.1 | {
"text": "Proven Docker in production",
"skill": "Docker",
"group_id": "cloud_devops",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-022024-e1",
"section": "summary",
"source_type": "cv",
"text": "I have no experience with Docker at all."
}
] | {
"group_id": "cloud_devops",
"evidence_label": "contradicted",
"proficiency_label": "0"
} | {
"difficulty": "easy",
"case_type": "explicit_none",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-syn-003794 | 0.1 | 0.1 | {
"text": "Working knowledge of OWASP secure coding",
"skill": "OWASP secure coding",
"group_id": "security",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-003794-e1",
"section": "interview",
"source_type": "interview",
"text": "Screening: asked about OWASP secure coding, candidate has not worked with it."
},
{
"evidence_id": "sj-v004-syn-003794-e2",
"section": "summary",
"source_type": "cv",
"text": "F... | {
"group_id": "security",
"evidence_label": "contradicted",
"proficiency_label": "0"
} | {
"difficulty": "easy",
"case_type": "verified_none",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-syn-019271 | 0.1 | 0.1 | {
"text": "Production gRPC skills",
"skill": "gRPC",
"group_id": "api_design",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-019271-e1",
"section": "summary",
"source_type": "cv",
"text": "Strong problem solver, passionate about technology."
}
] | {
"group_id": "api_design",
"evidence_label": "insufficient",
"proficiency_label": "unknown"
} | {
"difficulty": "easy",
"case_type": "vague_claim",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-syn-014012 | 0.1 | 0.1 | {
"text": "Proven microservices in production",
"skill": "microservices",
"group_id": "system_design",
"target_level": 4,
"importance": "must"
} | [] | {
"group_id": "system_design",
"evidence_label": "insufficient",
"proficiency_label": "unknown"
} | {
"difficulty": "easy",
"case_type": "no_evidence",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-real-06374 | 0.1 | 0.1 | {
"text": "Strong microservices skills",
"skill": "microservices",
"group_id": "system_design",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-real-06374-e1",
"section": "cv_excerpt",
"source_type": "cv",
"text": "When team lead was on vacation (4 weeks) I was responsible for the development process, creating tasks and overseeing the development process. I developed the project from start as the main workforce :) ... | {
"group_id": "system_design",
"evidence_label": "insufficient",
"proficiency_label": "unknown"
} | {
"difficulty": "hard",
"case_type": "real_missing_skill",
"source": "djinni_cv_en",
"source_record": "e01da99a-6503-5505-b820-f94029773aab",
"source_license": "MIT (lang-uk/recruitment-dataset-candidate-profiles-english)",
"split": "train",
"label_status": "silver_rules_v006",
"label_convention": "v0.2... |
sj-v004-syn-013968 | 0.1 | 0.1 | {
"text": "Deep microservices expertise",
"skill": "microservices",
"group_id": "system_design",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-013968-e1",
"section": "experience",
"source_type": "cv",
"text": "Claimed: architected the monolith-to-microservices split into 25 services with clear boundaries."
},
{
"evidence_id": "sj-v004-syn-013968-e2",
"section": "interview",
"source_type": "inte... | {
"group_id": "system_design",
"evidence_label": "contradicted",
"proficiency_label": "2"
} | {
"difficulty": "hard",
"case_type": "cv_vs_interview",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-syn-028953 | 0.1 | 0.1 | {
"text": "Deep GCP expertise",
"skill": "GCP",
"group_id": "cloud_devops",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-028953-e1",
"section": "experience",
"source_type": "cv",
"text": "Software engineer (2021-2024): ran services on Cloud Run and Cloud SQL."
},
{
"evidence_id": "sj-v004-syn-028953-e2",
"section": "summary",
"source_type": "cv",
"text": "Looking for a... | {
"group_id": "cloud_devops",
"evidence_label": "supported",
"proficiency_label": "3"
} | {
"difficulty": "easy",
"case_type": "direct_moderate",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-syn-000689 | 0.1 | 0.1 | {
"text": "Good understanding of Terraform",
"skill": "Terraform",
"group_id": "cloud_devops",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-000689-e1",
"section": "interview",
"source_type": "interview",
"text": "Interviewer: zero Terraform exposure confirmed by candidate."
}
] | {
"group_id": "cloud_devops",
"evidence_label": "contradicted",
"proficiency_label": "0"
} | {
"difficulty": "easy",
"case_type": "verified_none",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v005-bl4-00867 | 0.1 | 0.1 | {
"text": "Strong authorization (RBAC) skills",
"skill": "authorization (RBAC)",
"group_id": "security",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v005-bl4-00867-e1",
"section": "experience",
"source_type": "cv",
"text": "Designed and led: designed fine-grained RBAC/ABAC service used by all products, with measurable outcomes."
}
] | {
"group_id": "security",
"evidence_label": "supported",
"proficiency_label": "4"
} | {
"difficulty": "hard",
"case_type": "boundary_l4",
"source": "synthetic_v005",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-syn-006987 | 0.1 | 0.1 | {
"text": "Strong hands-on encryption background",
"skill": "encryption",
"group_id": "security",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-006987-e1",
"section": "experience",
"source_type": "cv",
"text": "Under supervision I worked on small parts while the team enabled TLS and field encryption for user data."
}
] | {
"group_id": "security",
"evidence_label": "partial",
"proficiency_label": "2"
} | {
"difficulty": "easy",
"case_type": "below_target",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-syn-017483 | 0.1 | 0.1 | {
"text": "Expert-level Redis",
"skill": "Redis",
"group_id": "data_storage",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-017483-e1",
"section": "skills_list",
"source_type": "cv",
"text": "Keywords: Agile, Redis, Linux, REST"
},
{
"evidence_id": "sj-v004-syn-017483-e2",
"section": "summary",
"source_type": "cv",
"text": "Fluent English."
}
] | {
"group_id": "data_storage",
"evidence_label": "insufficient",
"proficiency_label": "unknown"
} | {
"difficulty": "hard",
"case_type": "keyword_only",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-real-05120 | 0.1 | 0.1 | {
"text": "Strong React skills",
"skill": "React",
"group_id": "frontend",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-real-05120-e1",
"section": "cv_excerpt",
"source_type": "cv",
"text": "‑ Planning the team’s work, monitoring compliance with deadlines, changing plans with minimal losses in efficiency if necessary ‑ Controlling the addition of new products within several projects"
}
] | {
"group_id": "frontend",
"evidence_label": "insufficient",
"proficiency_label": "unknown"
} | {
"difficulty": "hard",
"case_type": "real_missing_skill",
"source": "djinni_cv_en",
"source_record": "3bb139d1-15cd-5d7c-ac6a-574681cddfd1",
"source_license": "MIT (lang-uk/recruitment-dataset-candidate-profiles-english)",
"split": "train",
"label_status": "silver_rules_v006",
"label_convention": "v0.2... |
sj-v004-syn-004862 | 0.1 | 0.1 | {
"text": "Expert-level TDD",
"skill": "TDD",
"group_id": "testing_quality",
"target_level": 3,
"importance": "must"
} | [] | {
"group_id": "testing_quality",
"evidence_label": "insufficient",
"proficiency_label": "unknown"
} | {
"difficulty": "easy",
"case_type": "no_evidence",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-syn-013491 | 0.1 | 0.1 | {
"text": "Proven React in production",
"skill": "React",
"group_id": "frontend",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-013491-e1",
"section": "experience",
"source_type": "cv",
"text": "4 years of production work with Vue (not React)."
}
] | {
"group_id": "frontend",
"evidence_label": "partial",
"proficiency_label": "2"
} | {
"difficulty": "hard",
"case_type": "adjacent_tech",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-syn-024340 | 0.1 | 0.1 | {
"text": "Experience with Go",
"skill": "Go",
"group_id": "lang_core",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-024340-e1",
"section": "experience",
"source_type": "cv",
"text": "Claimed: rewrote the Go ingestion service to handle 15k req/s with bounded worker pools."
},
{
"evidence_id": "sj-v004-syn-024340-e2",
"section": "interview",
"source_type": "interview",
... | {
"group_id": "lang_core",
"evidence_label": "contradicted",
"proficiency_label": "2"
} | {
"difficulty": "hard",
"case_type": "cv_vs_interview",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v006-c-00585 | 0.1 | 0.1 | {
"text": "Commercial Python experience",
"skill": "Python",
"group_id": "lang_core",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v006-c-00585-e1",
"section": "experience",
"source_type": "cv",
"text": "My team architected an async Python (FastAPI) platform serving 30 internal teams; I only wrote some tests around it."
}
] | {
"group_id": "lang_core",
"evidence_label": "partial",
"proficiency_label": "2"
} | {
"difficulty": "hard",
"case_type": "contrast_partial_supported",
"source": "synthetic_v006",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-syn-030803 | 0.1 | 0.1 | {
"text": "Strong hands-on React background",
"skill": "React",
"group_id": "frontend",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-030803-e1",
"section": "interview",
"source_type": "interview",
"text": "Interviewer: zero React exposure confirmed by candidate."
}
] | {
"group_id": "frontend",
"evidence_label": "contradicted",
"proficiency_label": "0"
} | {
"difficulty": "easy",
"case_type": "verified_none",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-real-04774 | 0.1 | 0.1 | {
"text": "Strong React skills",
"skill": "React",
"group_id": "frontend",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-real-04774-e1",
"section": "cv_excerpt",
"source_type": "cv",
"text": "The platform was developed using React Native, React, Typescript, Javascript, Jest, Ajax, Formik, React Query, SCSS, Xcode and Android Studio."
}
] | {
"group_id": "frontend",
"evidence_label": "supported",
"proficiency_label": "3"
} | {
"difficulty": "hard",
"case_type": "real_hands_on",
"source": "djinni_cv_en",
"source_record": "89468fb2-fe9e-5270-9ae1-e4d9ed73cdb0",
"source_license": "MIT (lang-uk/recruitment-dataset-candidate-profiles-english)",
"split": "train",
"label_status": "silver_rules_v006",
"label_convention": "v0.2"
} |
sj-v004-syn-019093 | 0.1 | 0.1 | {
"text": "Solid cross-team leadership knowledge",
"skill": "cross-team leadership",
"group_id": "leadership",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-019093-e1",
"section": "experience",
"source_type": "cv",
"text": "Side project: small cross-team leadership demo built while following an online course."
}
] | {
"group_id": "leadership",
"evidence_label": "partial",
"proficiency_label": "1"
} | {
"difficulty": "easy",
"case_type": "toy_project",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-syn-007275 | 0.1 | 0.1 | {
"text": "Hands-on incident response",
"skill": "incident response",
"group_id": "reliability_obs",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-007275-e1",
"section": "skills_list",
"source_type": "cv",
"text": "Technologies: Docker, incident response, Scrum, SQL"
}
] | {
"group_id": "reliability_obs",
"evidence_label": "insufficient",
"proficiency_label": "unknown"
} | {
"difficulty": "hard",
"case_type": "keyword_only",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-syn-012883 | 0.1 | 0.1 | {
"text": "Working knowledge of Redis",
"skill": "Redis",
"group_id": "data_storage",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-012883-e1",
"section": "skills_list",
"source_type": "cv",
"text": "Skills: Redis, Git, Jira, Agile, Linux"
},
{
"evidence_id": "sj-v004-syn-012883-e2",
"section": "summary",
"source_type": "cv",
"text": "Fluent English."
}
] | {
"group_id": "data_storage",
"evidence_label": "insufficient",
"proficiency_label": "unknown"
} | {
"difficulty": "hard",
"case_type": "keyword_only",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-real-00773 | 0.1 | 0.1 | {
"text": "Strong Node.js skills",
"skill": "Node.js",
"group_id": "lang_core",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-real-00773-e1",
"section": "cv_excerpt",
"source_type": "cv",
"text": "Built a Node.js REST API for a review platform, enabling users to create, read, update, and delete reviews through the API."
}
] | {
"group_id": "lang_core",
"evidence_label": "supported",
"proficiency_label": "3"
} | {
"difficulty": "hard",
"case_type": "real_hands_on",
"source": "djinni_cv_en",
"source_record": "4dc9f9d9-f5b4-5bbb-8979-6af7f385aabb",
"source_license": "MIT (lang-uk/recruitment-dataset-candidate-profiles-english)",
"split": "train",
"label_status": "silver_rules_v006",
"label_convention": "v0.2"
} |
sj-v006-c-00379 | 0.1 | 0.1 | {
"text": "Production OpenAPI skills",
"skill": "OpenAPI",
"group_id": "api_design",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v006-c-00379-e1",
"section": "experience",
"source_type": "cv",
"text": "I personally introduced contract-first OpenAPI workflow with generated SDKs."
}
] | {
"group_id": "api_design",
"evidence_label": "supported",
"proficiency_label": "4"
} | {
"difficulty": "hard",
"case_type": "contrast_partial_supported",
"source": "synthetic_v006",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-syn-016439 | 0.1 | 0.1 | {
"text": "Good understanding of microservices",
"skill": "microservices",
"group_id": "system_design",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-016439-e1",
"section": "projects",
"source_type": "portfolio",
"text": "Case study: architected the monolith-to-microservices split into 25 services with clear boundaries. Includes architecture diagrams and benchmark results."
},
{
"evidence_id": "sj-v004-syn-01... | {
"group_id": "system_design",
"evidence_label": "supported",
"proficiency_label": "4"
} | {
"difficulty": "easy",
"case_type": "direct_strong",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v005-bl4-01052 | 0.1 | 0.1 | {
"text": "Experience with cross-team leadership",
"skill": "cross-team leadership",
"group_id": "leadership",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v005-bl4-01052-e1",
"section": "experience",
"source_type": "cv",
"text": "Senior engineer and design owner: led a 4-team initiative aligning API contracts and roadmaps."
}
] | {
"group_id": "leadership",
"evidence_label": "supported",
"proficiency_label": "4"
} | {
"difficulty": "hard",
"case_type": "boundary_l4",
"source": "synthetic_v005",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-syn-011581 | 0.1 | 0.1 | {
"text": "Solid Node.js knowledge",
"skill": "Node.js",
"group_id": "lang_core",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-011581-e1",
"section": "experience",
"source_type": "cv",
"text": "The platform team led the Node.js/TypeScript gateway rewrite reducing p99 from 900ms to 120ms. I joined late and handled minor tasks."
},
{
"evidence_id": "sj-v004-syn-011581-e2",
"section": ... | {
"group_id": "lang_core",
"evidence_label": "partial",
"proficiency_label": "2"
} | {
"difficulty": "hard",
"case_type": "team_credit",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-syn-021313 | 0.1 | 0.1 | {
"text": "Production caching strategy skills",
"skill": "caching strategy",
"group_id": "system_design",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-021313-e1",
"section": "experience",
"source_type": "cv",
"text": "Claimed: designed multi-layer caching (CDN, Redis, local) cutting DB load 70%."
},
{
"evidence_id": "sj-v004-syn-021313-e2",
"section": "interview",
"source_type": "interview",
"text"... | {
"group_id": "system_design",
"evidence_label": "contradicted",
"proficiency_label": "2"
} | {
"difficulty": "hard",
"case_type": "cv_vs_interview",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-real-00512 | 0.1 | 0.1 | {
"text": "AWS experience",
"skill": "AWS",
"group_id": "cloud_devops",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-real-00512-e1",
"section": "cv_excerpt",
"source_type": "cv",
"text": "During this period, I have developed and implemented more than 40 machine learning models based on Random Forest, XGBoost, LightGBM and others, including on AWS with an error level of up to 5% (incl POI,... | {
"group_id": "cloud_devops",
"evidence_label": "partial",
"proficiency_label": "1"
} | {
"difficulty": "hard",
"case_type": "real_learning",
"source": "djinni_cv_en",
"source_record": "0c313875-77b2-5eef-a2f1-2e7fcc4d3ef0",
"source_license": "MIT (lang-uk/recruitment-dataset-candidate-profiles-english)",
"split": "train",
"label_status": "silver_rules_v006",
"label_convention": "v0.2"
} |
sj-v004-syn-028000 | 0.1 | 0.1 | {
"text": "Production Rust skills",
"skill": "Rust",
"group_id": "lang_core",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-028000-e1",
"section": "experience",
"source_type": "cv",
"text": "claimed: implemented a rust log shipper replacing logstash, 10x lower cpu."
},
{
"evidence_id": "sj-v004-syn-028000-e2",
"section": "interview",
"source_type": "interview",
"text": "i... | {
"group_id": "lang_core",
"evidence_label": "contradicted",
"proficiency_label": "2"
} | {
"difficulty": "hard",
"case_type": "cv_vs_interview",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-syn-009933 | 0.1 | 0.1 | {
"text": "Good understanding of performance tuning",
"skill": "performance tuning",
"group_id": "reliability_obs",
"target_level": 4,
"importance": "must"
} | [] | {
"group_id": "reliability_obs",
"evidence_label": "insufficient",
"proficiency_label": "unknown"
} | {
"difficulty": "easy",
"case_type": "no_evidence",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-syn-014185 | 0.1 | 0.1 | {
"text": "Hands-on incident response",
"skill": "incident response",
"group_id": "reliability_obs",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-014185-e1",
"section": "experience",
"source_type": "cv",
"text": "product designer running user research."
}
] | {
"group_id": "reliability_obs",
"evidence_label": "insufficient",
"proficiency_label": "unknown"
} | {
"difficulty": "hard",
"case_type": "missing_skill",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-syn-008147 | 0.1 | 0.1 | {
"text": "Practical ownership experience",
"skill": "ownership",
"group_id": "leadership",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-008147-e1",
"section": "interview",
"source_type": "interview",
"text": "Candidate confirmed they have never worked with ownership."
}
] | {
"group_id": "leadership",
"evidence_label": "contradicted",
"proficiency_label": "0"
} | {
"difficulty": "easy",
"case_type": "verified_none",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v008-cv-00366 | 0.1 | 0.1 | {
"text": "Hands-on secrets management",
"skill": "secrets management",
"group_id": "security",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v008-cv-00366-e1",
"section": "cv_excerpt",
"source_type": "cv",
"text": "At my previous startup I migrated all secrets to Vault with dynamic credentials."
}
] | {
"group_id": "security",
"evidence_label": "supported",
"proficiency_label": "4"
} | {
"difficulty": "hard",
"case_type": "convention_v02",
"source": "synthetic_v008",
"split": "train",
"label_status": "synthetic_convention_v0.2"
} |
sj-v004-syn-008988 | 0.1 | 0.1 | {
"text": "MongoDB (must have)",
"skill": "MongoDB",
"group_id": "data_storage",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-008988-e1",
"section": "projects",
"source_type": "portfolio",
"text": "Personal project: followed a tutorial to try MongoDB on a toy app."
}
] | {
"group_id": "data_storage",
"evidence_label": "partial",
"proficiency_label": "1"
} | {
"difficulty": "easy",
"case_type": "toy_project",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-syn-026328 | 0.1 | 0.1 | {
"text": "Hands-on OAuth2/OIDC",
"skill": "OAuth2/OIDC",
"group_id": "security",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-026328-e1",
"section": "experience",
"source_type": "cv",
"text": "Resume claims they designed SSO with OIDC and token exchange across 10 products."
},
{
"evidence_id": "sj-v004-syn-026328-e2",
"section": "interview",
"source_type": "interview",
"tex... | {
"group_id": "security",
"evidence_label": "contradicted",
"proficiency_label": "2"
} | {
"difficulty": "hard",
"case_type": "cv_vs_interview",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-syn-005307 | 0.1 | 0.1 | {
"text": "Good understanding of MongoDB",
"skill": "MongoDB",
"group_id": "data_storage",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-005307-e1",
"section": "experience",
"source_type": "cv",
"text": "Mid-level developer: built MongoDB aggregations for reporting; shipped to production regularly."
},
{
"evidence_id": "sj-v004-syn-005307-e2",
"section": "summary",
"source_type": "cv",
... | {
"group_id": "data_storage",
"evidence_label": "supported",
"proficiency_label": "3"
} | {
"difficulty": "easy",
"case_type": "direct_moderate",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-real-03802 | 0.1 | 0.1 | {
"text": "Python experience",
"skill": "Python",
"group_id": "lang_core",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-real-03802-e1",
"section": "cv_excerpt",
"source_type": "cv",
"text": "machine learning ecosystem, tools and libraries (python, xgboost, sklearn, numpy, tensorflow)"
}
] | {
"group_id": "lang_core",
"evidence_label": "partial",
"proficiency_label": "1"
} | {
"difficulty": "hard",
"case_type": "real_learning",
"source": "djinni_cv_en",
"source_record": "cf5bfe75-7264-5735-83b6-4e5d66a55207",
"source_license": "MIT (lang-uk/recruitment-dataset-candidate-profiles-english)",
"split": "train",
"label_status": "silver_rules_v006",
"label_convention": "v0.2"
} |
sj-v004-syn-016171 | 0.1 | 0.1 | {
"text": "OpenAPI experience",
"skill": "OpenAPI",
"group_id": "api_design",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-016171-e1",
"section": "experience",
"source_type": "cv",
"text": "Lead engineer 2018-2023: introduced contract-first OpenAPI workflow with generated SDKs."
},
{
"evidence_id": "sj-v004-syn-016171-e2",
"section": "summary",
"source_type": "cv",
"text... | {
"group_id": "api_design",
"evidence_label": "supported",
"proficiency_label": "4"
} | {
"difficulty": "easy",
"case_type": "direct_strong",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v006-c-01648 | 0.1 | 0.1 | {
"text": "Hands-on OpenAPI",
"skill": "OpenAPI",
"group_id": "api_design",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v006-c-01648-e1",
"section": "experience",
"source_type": "cv",
"text": "Built and operated OpenAPI components in production for 2+ years: wrote OpenAPI specs for team services."
}
] | {
"group_id": "api_design",
"evidence_label": "supported",
"proficiency_label": "3"
} | {
"difficulty": "hard",
"case_type": "contrast_partial_supported",
"source": "synthetic_v006",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-syn-023408 | 0.1 | 0.1 | {
"text": "Solid gRPC knowledge",
"skill": "gRPC",
"group_id": "api_design",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-023408-e1",
"section": "experience",
"source_type": "cv",
"text": "Owned the initiative where I defined protobuf contracts and gRPC streaming APIs between 20 services, and drove gRPC decisions for the team."
}
] | {
"group_id": "api_design",
"evidence_label": "supported",
"proficiency_label": "4"
} | {
"difficulty": "easy",
"case_type": "direct_strong",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v002-tr-0102 | 0.1 | 0.1 | {
"text": "Strong OAuth2/OIDC skills",
"skill": "OAuth2/OIDC",
"group_id": "security",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v002-tr-0102-e1",
"section": "experience",
"source_type": "cv",
"text": "Staff+ engineer who designed SSO with OIDC and token exchange across 10 products, setting OAuth2/OIDC standards across the organization."
},
{
"evidence_id": "sj-v002-tr-0102-e2",
"section": "in... | {
"group_id": "security",
"evidence_label": "supported",
"proficiency_label": "5"
} | {
"difficulty": "easy",
"case_type": "expert",
"source": "synthetic_v002",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-syn-019083 | 0.1 | 0.1 | {
"text": "Redis experience",
"skill": "Redis",
"group_id": "data_storage",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-019083-e1",
"section": "experience",
"source_type": "cv",
"text": "Frontend developer focused on CSS animations and design systems."
}
] | {
"group_id": "data_storage",
"evidence_label": "insufficient",
"proficiency_label": "unknown"
} | {
"difficulty": "hard",
"case_type": "missing_skill",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-syn-000473 | 0.1 | 0.1 | {
"text": "Proven API versioning in production",
"skill": "API versioning",
"group_id": "api_design",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-000473-e1",
"section": "summary",
"source_type": "cv",
"text": "i have no experience with api versioning at all."
},
{
"evidence_id": "sj-v004-syn-000473-e2",
"section": "summary",
"source_type": "cv",
"text": "also worked with git and jira."
}
] | {
"group_id": "api_design",
"evidence_label": "contradicted",
"proficiency_label": "0"
} | {
"difficulty": "easy",
"case_type": "explicit_none",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-real-06957 | 0.1 | 0.1 | {
"text": "CI/CD experience",
"skill": "CI/CD",
"group_id": "cloud_devops",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-real-06957-e1",
"section": "cv_excerpt",
"source_type": "cv",
"text": "For the past six months, I have been doing accounting in QuickBooks. Invoicing new and regular clients. Collaborating with various departments to obtain information about clients."
}
] | {
"group_id": "cloud_devops",
"evidence_label": "insufficient",
"proficiency_label": "unknown"
} | {
"difficulty": "hard",
"case_type": "real_missing_skill",
"source": "djinni_cv_en",
"source_record": "f5937d71-db28-5341-9fb6-4af54b862abd",
"source_license": "MIT (lang-uk/recruitment-dataset-candidate-profiles-english)",
"split": "train",
"label_status": "silver_rules_v006",
"label_convention": "v0.2... |
sj-v004-syn-006686 | 0.1 | 0.1 | {
"text": "Solid AWS knowledge",
"skill": "AWS",
"group_id": "cloud_devops",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-006686-e1",
"section": "summary",
"source_type": "cv",
"text": "expert in aws with 10 years of experience."
}
] | {
"group_id": "cloud_devops",
"evidence_label": "partial",
"proficiency_label": "unknown"
} | {
"difficulty": "hard",
"case_type": "claim_no_detail",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-syn-002716 | 0.1 | 0.1 | {
"text": "Production C#/.NET skills",
"skill": "C#/.NET",
"group_id": "lang_core",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-002716-e1",
"section": "skills_list",
"source_type": "cv",
"text": "Keywords: Agile, C#/.NET, Linux, REST"
}
] | {
"group_id": "lang_core",
"evidence_label": "insufficient",
"proficiency_label": "unknown"
} | {
"difficulty": "hard",
"case_type": "keyword_only",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-real-01741 | 0.1 | 0.1 | {
"text": "unit testing experience",
"skill": "unit testing",
"group_id": "testing_quality",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-real-01741-e1",
"section": "cv_excerpt",
"source_type": "cv",
"text": "I've invented automated UI tests in Kotlin, wrote some unit tests."
}
] | {
"group_id": "testing_quality",
"evidence_label": "supported",
"proficiency_label": "3"
} | {
"difficulty": "hard",
"case_type": "real_hands_on",
"source": "djinni_cv_en",
"source_record": "454a641b-5f4e-5394-b113-de2188d7367d",
"source_license": "MIT (lang-uk/recruitment-dataset-candidate-profiles-english)",
"split": "train",
"label_status": "silver_rules_v006",
"label_convention": "v0.2"
} |
sj-v008-cv-01546 | 0.1 | 0.1 | {
"text": "Hands-on scalable system design",
"skill": "scalable system design",
"group_id": "system_design",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v008-cv-01546-e1",
"section": "cv_excerpt",
"source_type": "cv",
"text": "Would like to grow into scalable system design development in the future."
}
] | {
"group_id": "system_design",
"evidence_label": "insufficient",
"proficiency_label": "unknown"
} | {
"difficulty": "hard",
"case_type": "convention_v02",
"source": "synthetic_v008",
"split": "train",
"label_status": "synthetic_convention_v0.2"
} |
sj-v004-real-05647 | 0.1 | 0.1 | {
"text": "Proven GCP in production",
"skill": "GCP",
"group_id": "cloud_devops",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-real-05647-e1",
"section": "cv_excerpt",
"source_type": "cv",
"text": "First I've studied basics of Web and Front-end pretty fast. Then in a while I've got a job in company with high standards by showing then my ability to learn quickly and desire to improve myself continuo... | {
"group_id": "cloud_devops",
"evidence_label": "insufficient",
"proficiency_label": "unknown"
} | {
"difficulty": "hard",
"case_type": "real_missing_skill",
"source": "djinni_cv_en",
"source_record": "5062c165-efb8-5343-a9ea-f49b78280460",
"source_license": "MIT (lang-uk/recruitment-dataset-candidate-profiles-english)",
"split": "train",
"label_status": "silver_rules_v006",
"label_convention": "v0.2... |
sj-v008-cv-00306 | 0.1 | 0.1 | {
"text": "Production scalable system design skills",
"skill": "scalable system design",
"group_id": "system_design",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v008-cv-00306-e1",
"section": "cv_excerpt",
"source_type": "cv",
"text": "Familiar with the basics, and have hands-on experience working with Git, scalable system design, Nginx and Linux."
}
] | {
"group_id": "system_design",
"evidence_label": "partial",
"proficiency_label": "2"
} | {
"difficulty": "hard",
"case_type": "convention_v02",
"source": "synthetic_v008",
"split": "train",
"label_status": "synthetic_convention_v0.2"
} |
sj-v004-syn-013313 | 0.1 | 0.1 | {
"text": "authorization (RBAC) experience",
"skill": "authorization (RBAC)",
"group_id": "security",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-013313-e1",
"section": "experience",
"source_type": "cv",
"text": "Senior engineer (2019-2024): designed fine-grained RBAC/ABAC service used by all products."
},
{
"evidence_id": "sj-v004-syn-013313-e2",
"section": "summary",
"source_type": "cv",
"te... | {
"group_id": "security",
"evidence_label": "supported",
"proficiency_label": "4"
} | {
"difficulty": "easy",
"case_type": "direct_strong",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v008-cv-01202 | 0.1 | 0.1 | {
"text": "Hands-on Java",
"skill": "Java",
"group_id": "lang_core",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v008-cv-01202-e1",
"section": "cv_excerpt",
"source_type": "cv",
"text": "At a mid-size company I designed a Java/Spring settlement engine processing $2B/yr and cut GC pauses 80%."
}
] | {
"group_id": "lang_core",
"evidence_label": "supported",
"proficiency_label": "4"
} | {
"difficulty": "hard",
"case_type": "convention_v02",
"source": "synthetic_v008",
"split": "train",
"label_status": "synthetic_convention_v0.2"
} |
sj-v004-syn-013676 | 0.1 | 0.1 | {
"text": "Commercial experience with Redis",
"skill": "Redis",
"group_id": "data_storage",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-013676-e1",
"section": "experience",
"source_type": "cv",
"text": "Principal engineer: designed Redis cluster caching and rate limiting serving 100k ops/s; recognized as Redis authority and gave conference talks on it."
}
] | {
"group_id": "data_storage",
"evidence_label": "supported",
"proficiency_label": "5"
} | {
"difficulty": "easy",
"case_type": "expert",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-syn-010308 | 0.1 | 0.1 | {
"text": "Working knowledge of PostgreSQL",
"skill": "PostgreSQL",
"group_id": "data_storage",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-010308-e1",
"section": "experience",
"source_type": "cv",
"text": "Under supervision I worked on small parts while the team wrote migrations and optimized slow PostgreSQL queries."
}
] | {
"group_id": "data_storage",
"evidence_label": "partial",
"proficiency_label": "2"
} | {
"difficulty": "easy",
"case_type": "below_target",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-syn-006863 | 0.1 | 0.1 | {
"text": "Hands-on Node.js",
"skill": "Node.js",
"group_id": "lang_core",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-006863-e1",
"section": "experience",
"source_type": "cv",
"text": "Staff+ engineer who led the Node.js/TypeScript gateway rewrite reducing p99 from 900ms to 120ms, setting Node.js standards across the organization."
},
{
"evidence_id": "sj-v004-syn-006863-e2",
... | {
"group_id": "lang_core",
"evidence_label": "supported",
"proficiency_label": "5"
} | {
"difficulty": "easy",
"case_type": "expert",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v006-c-00643 | 0.1 | 0.1 | {
"text": "Commercial SLO/SLI experience",
"skill": "SLO/SLI",
"group_id": "reliability_obs",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v006-c-00643-e1",
"section": "experience",
"source_type": "cv",
"text": "Built a small SLO/SLI demo app following an online tutorial."
}
] | {
"group_id": "reliability_obs",
"evidence_label": "partial",
"proficiency_label": "1"
} | {
"difficulty": "hard",
"case_type": "contrast_partial_supported",
"source": "synthetic_v006",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-syn-013151 | 0.1 | 0.1 | {
"text": "Practical encryption experience",
"skill": "encryption",
"group_id": "security",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-013151-e1",
"section": "interview",
"source_type": "interview",
"text": "Screening: asked about encryption, candidate has not worked with it."
}
] | {
"group_id": "security",
"evidence_label": "contradicted",
"proficiency_label": "0"
} | {
"difficulty": "easy",
"case_type": "verified_none",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-syn-002639 | 0.1 | 0.1 | {
"text": "Experience with incident response",
"skill": "incident response",
"group_id": "reliability_obs",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-002639-e1",
"section": "summary",
"source_type": "cv",
"text": "no hands-on incident response experience yet; planning to learn it."
},
{
"evidence_id": "sj-v004-syn-002639-e2",
"section": "summary",
"source_type": "cv",
"text": "also worked with git... | {
"group_id": "reliability_obs",
"evidence_label": "contradicted",
"proficiency_label": "0"
} | {
"difficulty": "easy",
"case_type": "explicit_none",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v006-c-01209 | 0.1 | 0.1 | {
"text": "Hands-on MySQL",
"skill": "MySQL",
"group_id": "data_storage",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v006-c-01209-e1",
"section": "experience",
"source_type": "cv",
"text": "Six months of junior experience where I helped as the team designed MySQL schemas for new features."
}
] | {
"group_id": "data_storage",
"evidence_label": "partial",
"proficiency_label": "2"
} | {
"difficulty": "hard",
"case_type": "contrast_partial_supported",
"source": "synthetic_v006",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-syn-021827 | 0.1 | 0.1 | {
"text": "Proven Java in production",
"skill": "Java",
"group_id": "lang_core",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-021827-e1",
"section": "experience",
"source_type": "cv",
"text": "Mid-level developer: owned Spring Boot services end-to-end; shipped to production regularly."
}
] | {
"group_id": "lang_core",
"evidence_label": "supported",
"proficiency_label": "3"
} | {
"difficulty": "easy",
"case_type": "direct_moderate",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-syn-006763 | 0.1 | 0.1 | {
"text": "Solid scalable system design knowledge",
"skill": "scalable system design",
"group_id": "system_design",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-006763-e1",
"section": "skills_list",
"source_type": "cv",
"text": "Keywords: Agile, scalable system design, Linux, REST"
}
] | {
"group_id": "system_design",
"evidence_label": "insufficient",
"proficiency_label": "unknown"
} | {
"difficulty": "hard",
"case_type": "keyword_only",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-syn-013510 | 0.1 | 0.1 | {
"text": "Solid technical design docs knowledge",
"skill": "technical design docs",
"group_id": "leadership",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-013510-e1",
"section": "experience",
"source_type": "cv",
"text": "under supervision i worked on small parts while the team wrote design docs for team features."
}
] | {
"group_id": "leadership",
"evidence_label": "partial",
"proficiency_label": "2"
} | {
"difficulty": "easy",
"case_type": "below_target",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-real-02405 | 0.1 | 0.1 | {
"text": "Java experience",
"skill": "Java",
"group_id": "lang_core",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-real-02405-e1",
"section": "cv_excerpt",
"source_type": "cv",
"text": "Software engineer with 9 years of experience focused on creating high - loaded applications using Java."
}
] | {
"group_id": "lang_core",
"evidence_label": "supported",
"proficiency_label": "3"
} | {
"difficulty": "hard",
"case_type": "real_years_hands_on",
"source": "djinni_cv_en",
"source_record": "0d74c36e-f1d8-50a1-b8da-c8488eb227bc",
"source_license": "MIT (lang-uk/recruitment-dataset-candidate-profiles-english)",
"split": "train",
"label_status": "silver_rules_v006",
"label_convention": "v0.... |
sj-v004-real-02586 | 0.1 | 0.1 | {
"text": "Proven Node.js in production",
"skill": "Node.js",
"group_id": "lang_core",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-real-02586-e1",
"section": "cv_excerpt",
"source_type": "cv",
"text": "Stack: React, Node.js, Rest, Json, MongoDB."
}
] | {
"group_id": "lang_core",
"evidence_label": "insufficient",
"proficiency_label": "unknown"
} | {
"difficulty": "hard",
"case_type": "real_keyword_list",
"source": "djinni_cv_en",
"source_record": "c7eb2118-bb1c-57a1-acaf-3584bd8fa83c",
"source_license": "MIT (lang-uk/recruitment-dataset-candidate-profiles-english)",
"split": "train",
"label_status": "silver_rules_v006",
"label_convention": "v0.2"... |
sj-v004-real-00494 | 0.1 | 0.1 | {
"text": "Proven Java in production",
"skill": "Java",
"group_id": "lang_core",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-real-00494-e1",
"section": "cv_excerpt",
"source_type": "cv",
"text": "At the moment, I have completed the EPAM Java developer course and am a developer at EMPAT Flutter Developer, I am very interested in Flutter programming, so I am confidently looking for a job in this fi... | {
"group_id": "lang_core",
"evidence_label": "partial",
"proficiency_label": "1"
} | {
"difficulty": "hard",
"case_type": "real_learning",
"source": "djinni_cv_en",
"source_record": "03e27bdb-d8ee-5fbe-8d29-2e21357bc1c9",
"source_license": "MIT (lang-uk/recruitment-dataset-candidate-profiles-english)",
"split": "train",
"label_status": "silver_rules_v006",
"label_convention": "v0.2"
} |
sj-v004-syn-001928 | 0.1 | 0.1 | {
"text": "Strong GCP skills",
"skill": "GCP",
"group_id": "cloud_devops",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-001928-e1",
"section": "skills_list",
"source_type": "cv",
"text": "Tools: Git, GCP, Docker, Postman, Jira"
}
] | {
"group_id": "cloud_devops",
"evidence_label": "insufficient",
"proficiency_label": "unknown"
} | {
"difficulty": "hard",
"case_type": "keyword_only",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v006-c-00844 | 0.1 | 0.1 | {
"text": "Experience with OWASP secure coding",
"skill": "OWASP secure coding",
"group_id": "security",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v006-c-00844-e1",
"section": "experience",
"source_type": "cv",
"text": "Built a small OWASP secure coding demo app following an online tutorial."
}
] | {
"group_id": "security",
"evidence_label": "partial",
"proficiency_label": "1"
} | {
"difficulty": "hard",
"case_type": "contrast_partial_supported",
"source": "synthetic_v006",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-syn-030985 | 0.1 | 0.1 | {
"text": "Deep GraphQL expertise",
"skill": "GraphQL",
"group_id": "api_design",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-030985-e1",
"section": "summary",
"source_type": "cv",
"text": "Expert in GraphQL with 10 years of experience."
},
{
"evidence_id": "sj-v004-syn-030985-e2",
"section": "summary",
"source_type": "cv",
"text": "Also worked with Git and Jira."
}
] | {
"group_id": "api_design",
"evidence_label": "partial",
"proficiency_label": "unknown"
} | {
"difficulty": "hard",
"case_type": "claim_no_detail",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-syn-026220 | 0.1 | 0.1 | {
"text": "Practical SLO/SLI experience",
"skill": "SLO/SLI",
"group_id": "reliability_obs",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-026220-e1",
"section": "experience",
"source_type": "cv",
"text": "Resume claims they defined SLOs and error budgets adopted by engineering leadership."
},
{
"evidence_id": "sj-v004-syn-026220-e2",
"section": "interview",
"source_type": "interview",
... | {
"group_id": "reliability_obs",
"evidence_label": "contradicted",
"proficiency_label": "2"
} | {
"difficulty": "hard",
"case_type": "cv_vs_interview",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
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