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-020768 | 0.1 | 0.1 | {
"text": "Deep scalable system design expertise",
"skill": "scalable system design",
"group_id": "system_design",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-020768-e1",
"section": "experience",
"source_type": "cv",
"text": "Delivered features end-to-end where I designed a single service including data model and failure modes."
},
{
"evidence_id": "sj-v004-syn-020768-e2",
"section": "summary",
"source_type": ... | {
"group_id": "system_design",
"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-06764 | 0.1 | 0.1 | {
"text": "Strong Java skills",
"skill": "Java",
"group_id": "lang_core",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-real-06764-e1",
"section": "cv_excerpt",
"source_type": "cv",
"text": "I have written highly converting and persuasive email, sales opt-in copy that influence and increase the revenue of my clients. I am an uprising Copywriter ready to work to your satisfaction while I incr... | {
"group_id": "lang_core",
"evidence_label": "insufficient",
"proficiency_label": "unknown"
} | {
"difficulty": "hard",
"case_type": "real_missing_skill",
"source": "djinni_cv_en",
"source_record": "c340097b-4a65-50bd-87bf-eb16ee2b1092",
"source_license": "MIT (lang-uk/recruitment-dataset-candidate-profiles-english)",
"split": "train",
"label_status": "silver_rules_v006",
"label_convention": "v0.2... |
sj-v004-syn-000378 | 0.1 | 0.1 | {
"text": "Commercial experience with API versioning",
"skill": "API versioning",
"group_id": "api_design",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-000378-e1",
"section": "experience",
"source_type": "cv",
"text": "Lead engineer 2018-2023: created deprecation and versioning policy adopted company-wide."
}
] | {
"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-v004-syn-018827 | 0.1 | 0.1 | {
"text": "Solid MySQL knowledge",
"skill": "MySQL",
"group_id": "data_storage",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-018827-e1",
"section": "experience",
"source_type": "cv",
"text": "Tech lead who set up MySQL semi-sync replication and online schema changes at 20k QPS, and mentored the team on MySQL practices."
},
{
"evidence_id": "sj-v004-syn-018827-e2",
"section": "summ... | {
"group_id": "data_storage",
"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-04351 | 0.1 | 0.1 | {
"text": "Proven React in production",
"skill": "React",
"group_id": "frontend",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-real-04351-e1",
"section": "cv_excerpt",
"source_type": "cv",
"text": "Worked on React JavaScript library for developing front-end web applications and web sites"
}
] | {
"group_id": "frontend",
"evidence_label": "partial",
"proficiency_label": "2"
} | {
"difficulty": "hard",
"case_type": "real_hands_on",
"source": "djinni_cv_en",
"source_record": "132646f1-81f1-5151-88e1-f1b79ff0f46f",
"source_license": "MIT (lang-uk/recruitment-dataset-candidate-profiles-english)",
"split": "train",
"label_status": "silver_rules_v006",
"label_convention": "v0.2"
} |
sj-v004-syn-031234 | 0.1 | 0.1 | {
"text": "Proven GraphQL in production",
"skill": "GraphQL",
"group_id": "api_design",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-031234-e1",
"section": "summary",
"source_type": "cv",
"text": "GraphQL: none so far."
},
{
"evidence_id": "sj-v004-syn-031234-e2",
"section": "summary",
"source_type": "cv",
"text": "B.Sc. in Computer Science."
}
] | {
"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-v006-c-00603 | 0.1 | 0.1 | {
"text": "Commercial database migrations experience",
"skill": "database migrations",
"group_id": "data_storage",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v006-c-00603-e1",
"section": "experience",
"source_type": "cv",
"text": "Tried database migrations in a weekend pet project to learn the basics."
}
] | {
"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-v006-c-00346 | 0.1 | 0.1 | {
"text": "Hands-on PostgreSQL",
"skill": "PostgreSQL",
"group_id": "data_storage",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v006-c-00346-e1",
"section": "experience",
"source_type": "cv",
"text": "My team partitioned a 3TB PostgreSQL table and tuned indexes cutting queries from 40s to 1s; I only wrote some tests around it."
}
] | {
"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-012257 | 0.1 | 0.1 | {
"text": "Expert-level code review",
"skill": "code review",
"group_id": "testing_quality",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-012257-e1",
"section": "experience",
"source_type": "cv",
"text": "intern then junior: with help from the lead, i contributed while the team reviewed teammates' pull requests."
}
] | {
"group_id": "testing_quality",
"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-05536 | 0.1 | 0.1 | {
"text": "Proven C#/.NET in production",
"skill": "C#/.NET",
"group_id": "lang_core",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-real-05536-e1",
"section": "cv_excerpt",
"source_type": "cv",
"text": "It's my activity after work Best Hackathon / Third place Diploma / 2nd place in scientific and technical conference"
}
] | {
"group_id": "lang_core",
"evidence_label": "insufficient",
"proficiency_label": "unknown"
} | {
"difficulty": "hard",
"case_type": "real_missing_skill",
"source": "djinni_cv_en",
"source_record": "0d092304-b035-5329-9130-3c67aa8185ee",
"source_license": "MIT (lang-uk/recruitment-dataset-candidate-profiles-english)",
"split": "train",
"label_status": "silver_rules_v006",
"label_convention": "v0.2... |
sj-v004-syn-010374 | 0.1 | 0.1 | {
"text": "Proven AWS in production",
"skill": "AWS",
"group_id": "cloud_devops",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-010374-e1",
"section": "skills_list",
"source_type": "cv",
"text": "Technologies: Docker, AWS, Scrum, SQL"
},
{
"evidence_id": "sj-v004-syn-010374-e2",
"section": "summary",
"source_type": "cv",
"text": "Also worked with Git and 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-v004-syn-029654 | 0.1 | 0.1 | {
"text": "Commercial experience with Kafka",
"skill": "Kafka",
"group_id": "system_design",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-029654-e1",
"section": "experience",
"source_type": "cv",
"text": "Resume claims they designed a Kafka event backbone processing 50M events/day with exactly-once via outbox."
},
{
"evidence_id": "sj-v004-syn-029654-e2",
"section": "interview",
"source_ty... | {
"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-020404 | 0.1 | 0.1 | {
"text": "Commercial experience with incident response",
"skill": "incident response",
"group_id": "reliability_obs",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-020404-e1",
"section": "summary",
"source_type": "cv",
"text": "incident response guru, top expert level."
}
] | {
"group_id": "reliability_obs",
"evidence_label": "partial",
"proficiency_label": "unknown"
} | {
"difficulty": "hard",
"case_type": "claim_no_detail",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v006-c-00415 | 0.1 | 0.1 | {
"text": "Hands-on distributed tracing",
"skill": "distributed tracing",
"group_id": "reliability_obs",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v006-c-00415-e1",
"section": "experience",
"source_type": "cv",
"text": "Built and operated distributed tracing components in production for 2+ years: instrumented services with OpenTelemetry."
}
] | {
"group_id": "reliability_obs",
"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-015617 | 0.1 | 0.1 | {
"text": "Proven web performance in production",
"skill": "web performance",
"group_id": "frontend",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-015617-e1",
"section": "projects",
"source_type": "portfolio",
"text": "Case study: improved Core Web Vitals (LCP 4.1s to 1.6s) across the storefront. Includes architecture diagrams and benchmark results."
}
] | {
"group_id": "frontend",
"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-021769 | 0.1 | 0.1 | {
"text": "Strong hands-on Elasticsearch background",
"skill": "Elasticsearch",
"group_id": "data_storage",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-021769-e1",
"section": "experience",
"source_type": "cv",
"text": "Owned the initiative where I designed Elasticsearch index strategy for 500M docs with relevance tuning, and drove Elasticsearch decisions for the team."
}
] | {
"group_id": "data_storage",
"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-03311 | 0.1 | 0.1 | {
"text": "Proven C#/.NET in production",
"skill": "C#/.NET",
"group_id": "lang_core",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-real-03311-e1",
"section": "cv_excerpt",
"source_type": "cv",
"text": "I started learning programming 4 months ago with the C# language."
}
] | {
"group_id": "lang_core",
"evidence_label": "partial",
"proficiency_label": "1"
} | {
"difficulty": "hard",
"case_type": "real_learning",
"source": "djinni_cv_en",
"source_record": "c92ef13f-056b-5aef-85ea-bc490f74d9d8",
"source_license": "MIT (lang-uk/recruitment-dataset-candidate-profiles-english)",
"split": "train",
"label_status": "silver_rules_v006",
"label_convention": "v0.2"
} |
sj-v004-syn-028755 | 0.1 | 0.1 | {
"text": "Good understanding of Node.js",
"skill": "Node.js",
"group_id": "lang_core",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-028755-e1",
"section": "skills_list",
"source_type": "cv",
"text": "Stack: Node.js, Jira, Confluence, Git"
}
] | {
"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-v008-cv-01136 | 0.1 | 0.1 | {
"text": "Hands-on Node.js",
"skill": "Node.js",
"group_id": "lang_core",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v008-cv-01136-e1",
"section": "cv_excerpt",
"source_type": "cv",
"text": "At my previous startup I led the Node.js/TypeScript gateway rewrite reducing p99 from 900ms to 120ms."
}
] | {
"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-v008-cv-01531 | 0.1 | 0.1 | {
"text": "Strong Go skills",
"skill": "Go",
"group_id": "lang_core",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v008-cv-01531-e1",
"section": "cv_excerpt",
"source_type": "cv",
"text": "Completed an online Go course with a certificate."
}
] | {
"group_id": "lang_core",
"evidence_label": "partial",
"proficiency_label": "1"
} | {
"difficulty": "hard",
"case_type": "convention_v02",
"source": "synthetic_v008",
"split": "train",
"label_status": "synthetic_convention_v0.2"
} |
sj-v004-syn-012653 | 0.1 | 0.1 | {
"text": "TDD (must have)",
"skill": "TDD",
"group_id": "testing_quality",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-012653-e1",
"section": "experience",
"source_type": "cv",
"text": "Mid-level developer: practiced TDD on daily features; shipped to production regularly."
}
] | {
"group_id": "testing_quality",
"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-017948 | 0.1 | 0.1 | {
"text": "Commercial experience with Docker",
"skill": "Docker",
"group_id": "cloud_devops",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-017948-e1",
"section": "summary",
"source_type": "cv",
"text": "Expert in Docker 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-026086 | 0.1 | 0.1 | {
"text": "Proven SLO/SLI in production",
"skill": "SLO/SLI",
"group_id": "reliability_obs",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-026086-e1",
"section": "experience",
"source_type": "cv",
"text": "For 2.5 years I defined SLIs for team services as the main developer of the service."
}
] | {
"group_id": "reliability_obs",
"evidence_label": "supported",
"proficiency_label": "3"
} | {
"difficulty": "easy",
"case_type": "direct_moderate",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v006-c-00226 | 0.1 | 0.1 | {
"text": "Commercial scalable system design experience",
"skill": "scalable system design",
"group_id": "system_design",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v006-c-00226-e1",
"section": "experience",
"source_type": "cv",
"text": "Six months of junior experience where I helped as the team designed a single service including data model and failure modes."
}
] | {
"group_id": "system_design",
"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-030802 | 0.1 | 0.1 | {
"text": "Proven Kotlin in production",
"skill": "Kotlin",
"group_id": "lang_core",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-030802-e1",
"section": "summary",
"source_type": "cv",
"text": "Self-motivated developer who enjoys challenges."
}
] | {
"group_id": "lang_core",
"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-019100 | 0.1 | 0.1 | {
"text": "Deep gRPC expertise",
"skill": "gRPC",
"group_id": "api_design",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-019100-e1",
"section": "skills_list",
"source_type": "cv",
"text": "technologies: docker, grpc, scrum, sql"
},
{
"evidence_id": "sj-v004-syn-019100-e2",
"section": "summary",
"source_type": "cv",
"text": "fluent english."
}
] | {
"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-025984 | 0.1 | 0.1 | {
"text": "Good understanding of distributed tracing",
"skill": "distributed tracing",
"group_id": "reliability_obs",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-025984-e1",
"section": "experience",
"source_type": "cv",
"text": "Our squad rolled out OpenTelemetry tracing across 30 services and used it to cut latency 40%; I mainly fixed bugs and wrote docs."
}
] | {
"group_id": "reliability_obs",
"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-006953 | 0.1 | 0.1 | {
"text": "Working knowledge of OpenAPI",
"skill": "OpenAPI",
"group_id": "api_design",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-006953-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-real-06900 | 0.1 | 0.1 | {
"text": "Proven Redis in production",
"skill": "Redis",
"group_id": "data_storage",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-real-06900-e1",
"section": "cv_excerpt",
"source_type": "cv",
"text": "Android Developer (01/2022 - 02/2023) During last year of work experience I’ve developed several projects either from scratch or in a team. Description: Car Parking Assistants."
}
] | {
"group_id": "data_storage",
"evidence_label": "insufficient",
"proficiency_label": "unknown"
} | {
"difficulty": "hard",
"case_type": "real_missing_skill",
"source": "djinni_cv_en",
"source_record": "8db24fb5-fcb3-5fbb-9225-77b8ea460b60",
"source_license": "MIT (lang-uk/recruitment-dataset-candidate-profiles-english)",
"split": "train",
"label_status": "silver_rules_v006",
"label_convention": "v0.2... |
sj-v004-real-06594 | 0.1 | 0.1 | {
"text": "Docker experience",
"skill": "Docker",
"group_id": "cloud_devops",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-real-06594-e1",
"section": "cv_excerpt",
"source_type": "cv",
"text": "Master’s degree in Software engineering. AWS and other certifications. I have 7 years experience in the IT field."
}
] | {
"group_id": "cloud_devops",
"evidence_label": "insufficient",
"proficiency_label": "unknown"
} | {
"difficulty": "hard",
"case_type": "real_missing_skill",
"source": "djinni_cv_en",
"source_record": "98026783-1563-5d7a-a2c1-6dd31e59e26b",
"source_license": "MIT (lang-uk/recruitment-dataset-candidate-profiles-english)",
"split": "train",
"label_status": "silver_rules_v006",
"label_convention": "v0.2... |
sj-v004-syn-011308 | 0.1 | 0.1 | {
"text": "Strong hands-on unit testing background",
"skill": "unit testing",
"group_id": "testing_quality",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-011308-e1",
"section": "interview",
"source_type": "interview",
"text": "interviewer: zero unit testing exposure confirmed by candidate."
}
] | {
"group_id": "testing_quality",
"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-025446 | 0.1 | 0.1 | {
"text": "Strong state management skills",
"skill": "state management",
"group_id": "frontend",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-025446-e1",
"section": "summary",
"source_type": "cv",
"text": "state management: none so far."
}
] | {
"group_id": "frontend",
"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-025965 | 0.1 | 0.1 | {
"text": "Strong gRPC skills",
"skill": "gRPC",
"group_id": "api_design",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-025965-e1",
"section": "experience",
"source_type": "cv",
"text": "Contributed peripheral tickets to a project where the team defined protobuf contracts and gRPC streaming APIs between 20 services."
}
] | {
"group_id": "api_design",
"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-017564 | 0.1 | 0.1 | {
"text": "Practical Go experience",
"skill": "Go",
"group_id": "lang_core",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-017564-e1",
"section": "experience",
"source_type": "cv",
"text": "Fellow-level engineer: rewrote the Go ingestion service to handle 15k req/s with bounded worker pools. Wrote the internal Go handbook and teach Go externally."
}
] | {
"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-v004-syn-029372 | 0.1 | 0.1 | {
"text": "AWS experience",
"skill": "AWS",
"group_id": "cloud_devops",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-029372-e1",
"section": "experience",
"source_type": "cv",
"text": "Tech lead who designed AWS multi-account landing zone (EKS, RDS, IAM) for the company, and mentored the team on AWS practices."
}
] | {
"group_id": "cloud_devops",
"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-003297 | 0.1 | 0.1 | {
"text": "Deep state management expertise",
"skill": "state management",
"group_id": "frontend",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-003297-e1",
"section": "experience",
"source_type": "cv",
"text": "Was part of a team that designed client state architecture with Redux Toolkit and React Query; I worked on smaller tickets around it."
},
{
"evidence_id": "sj-v004-syn-003297-e2",
"section": ... | {
"group_id": "frontend",
"evidence_label": "partial",
"proficiency_label": "2"
} | {
"difficulty": "hard",
"case_type": "team_credit",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v008-cv-01512 | 0.1 | 0.1 | {
"text": "Production unit testing skills",
"skill": "unit testing",
"group_id": "testing_quality",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v008-cv-01512-e1",
"section": "cv_excerpt",
"source_type": "cv",
"text": "Delivered several projects using these technologies: unit testing, PHP, JavaScript, MySQL."
}
] | {
"group_id": "testing_quality",
"evidence_label": "partial",
"proficiency_label": "unknown"
} | {
"difficulty": "hard",
"case_type": "convention_v02",
"source": "synthetic_v008",
"split": "train",
"label_status": "synthetic_convention_v0.2"
} |
sj-v004-syn-012697 | 0.1 | 0.1 | {
"text": "Strong encryption skills",
"skill": "encryption",
"group_id": "security",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-012697-e1",
"section": "experience",
"source_type": "cv",
"text": "built rest services with spring boot for 4 years."
}
] | {
"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-002095 | 0.1 | 0.1 | {
"text": "Experience with ownership",
"skill": "ownership",
"group_id": "leadership",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-002095-e1",
"section": "experience",
"source_type": "cv",
"text": "Delivered features end-to-end where I owned a service and its backlog."
}
] | {
"group_id": "leadership",
"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-013049 | 0.1 | 0.1 | {
"text": "Working knowledge of state management",
"skill": "state management",
"group_id": "frontend",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-013049-e1",
"section": "experience",
"source_type": "cv",
"text": "under supervision i worked on small parts while the team used redux in production features."
}
] | {
"group_id": "frontend",
"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-016847 | 0.1 | 0.1 | {
"text": "Commercial experience with technical design docs",
"skill": "technical design docs",
"group_id": "leadership",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-016847-e1",
"section": "interview",
"source_type": "interview",
"text": "Candidate confirmed they have never worked with technical design docs."
}
] | {
"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-v004-real-01364 | 0.1 | 0.1 | {
"text": "Strong React skills",
"skill": "React",
"group_id": "frontend",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-real-01364-e1",
"section": "cv_excerpt",
"source_type": "cv",
"text": "Basic knowledge of Single-page JavaScript web applications(Angular, React)"
}
] | {
"group_id": "frontend",
"evidence_label": "partial",
"proficiency_label": "1"
} | {
"difficulty": "hard",
"case_type": "real_learning",
"source": "djinni_cv_en",
"source_record": "ea0ff79e-1d15-5473-8d0d-fcea5fae5660",
"source_license": "MIT (lang-uk/recruitment-dataset-candidate-profiles-english)",
"split": "train",
"label_status": "silver_rules_v006",
"label_convention": "v0.2"
} |
sj-v004-syn-030970 | 0.1 | 0.1 | {
"text": "Practical state management experience",
"skill": "state management",
"group_id": "frontend",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-030970-e1",
"section": "experience",
"source_type": "cv",
"text": "Fellow-level engineer: designed client state architecture with Redux Toolkit and React Query. Wrote the internal state management handbook and teach state management externally."
},
{
"evidence_i... | {
"group_id": "frontend",
"evidence_label": "supported",
"proficiency_label": "5"
} | {
"difficulty": "easy",
"case_type": "expert",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-syn-030450 | 0.1 | 0.1 | {
"text": "Practical database migrations experience",
"skill": "database migrations",
"group_id": "data_storage",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-030450-e1",
"section": "experience",
"source_type": "cv",
"text": "did a database migrations tutorial and a hello-world app on github."
}
] | {
"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-014974 | 0.1 | 0.1 | {
"text": "Strong React skills",
"skill": "React",
"group_id": "frontend",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-014974-e1",
"section": "skills_list",
"source_type": "cv",
"text": "Skills: React, Git, Jira, Agile, Linux"
}
] | {
"group_id": "frontend",
"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-01169 | 0.1 | 0.1 | {
"text": "Production integration testing skills",
"skill": "integration testing",
"group_id": "testing_quality",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v006-c-01169-e1",
"section": "experience",
"source_type": "cv",
"text": "Built a small integration testing demo app following an online tutorial."
}
] | {
"group_id": "testing_quality",
"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-024346 | 0.1 | 0.1 | {
"text": "Proven Redis in production",
"skill": "Redis",
"group_id": "data_storage",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-024346-e1",
"section": "skills_list",
"source_type": "cv",
"text": "skills: redis, git, jira, agile, linux"
}
] | {
"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-011167 | 0.1 | 0.1 | {
"text": "Proven distributed tracing in production",
"skill": "distributed tracing",
"group_id": "reliability_obs",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-011167-e1",
"section": "summary",
"source_type": "cv",
"text": "Passionate engineer who loves clean code and best practices."
}
] | {
"group_id": "reliability_obs",
"evidence_label": "insufficient",
"proficiency_label": "unknown"
} | {
"difficulty": "easy",
"case_type": "vague_claim",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v005-bl3-00412 | 0.1 | 0.1 | {
"text": "Experience with cross-team leadership",
"skill": "cross-team leadership",
"group_id": "leadership",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v005-bl3-00412-e1",
"section": "experience",
"source_type": "cv",
"text": "In my current job I coordinated with one partner team on integration and fix issues without help."
}
] | {
"group_id": "leadership",
"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-022349 | 0.1 | 0.1 | {
"text": "Commercial experience with ownership",
"skill": "ownership",
"group_id": "leadership",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-022349-e1",
"section": "experience",
"source_type": "cv",
"text": "Trainee developer; shadowed seniors who owned a service and its backlog."
}
] | {
"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-syn-005205 | 0.1 | 0.1 | {
"text": "Working knowledge of web performance",
"skill": "web performance",
"group_id": "frontend",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-005205-e1",
"section": "skills_list",
"source_type": "cv",
"text": "Stack: web performance, Jira, Confluence, Git"
},
{
"evidence_id": "sj-v004-syn-005205-e2",
"section": "summary",
"source_type": "cv",
"text": "Looking for a product company."
}
] | {
"group_id": "frontend",
"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-030186 | 0.1 | 0.1 | {
"text": "Proven AWS in production",
"skill": "AWS",
"group_id": "cloud_devops",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-030186-e1",
"section": "experience",
"source_type": "cv",
"text": "Day to day I deployed services on AWS ECS and RDS on my own."
},
{
"evidence_id": "sj-v004-syn-030186-e2",
"section": "summary",
"source_type": "cv",
"text": "Agile/Scrum teams of 5-8... | {
"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-007872 | 0.1 | 0.1 | {
"text": "Proven Elasticsearch in production",
"skill": "Elasticsearch",
"group_id": "data_storage",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-007872-e1",
"section": "experience",
"source_type": "cv",
"text": "Under supervision I worked on small parts while the team built search features on Elasticsearch."
}
] | {
"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-020221 | 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-020221-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-012596 | 0.1 | 0.1 | {
"text": "Experience with unit testing",
"skill": "unit testing",
"group_id": "testing_quality",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-012596-e1",
"section": "experience",
"source_type": "cv",
"text": "Intern then junior: with help from the lead, I contributed while the team wrote unit tests for all features."
},
{
"evidence_id": "sj-v004-syn-012596-e2",
"section": "summary",
"source_ty... | {
"group_id": "testing_quality",
"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-029269 | 0.1 | 0.1 | {
"text": "Rust experience",
"skill": "Rust",
"group_id": "lang_core",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-029269-e1",
"section": "summary",
"source_type": "cv",
"text": "Advanced Rust skills; strong Rust background."
},
{
"evidence_id": "sj-v004-syn-029269-e2",
"section": "summary",
"source_type": "cv",
"text": "B.Sc. in Computer Science."
}
] | {
"group_id": "lang_core",
"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-018838 | 0.1 | 0.1 | {
"text": "Expert-level SLO/SLI",
"skill": "SLO/SLI",
"group_id": "reliability_obs",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-018838-e1",
"section": "experience",
"source_type": "cv",
"text": "Resume claims they defined SLOs and error budgets adopted by engineering leadership."
},
{
"evidence_id": "sj-v004-syn-018838-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"
} |
sj-v004-syn-027179 | 0.1 | 0.1 | {
"text": "Working knowledge of OWASP secure coding",
"skill": "OWASP secure coding",
"group_id": "security",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-027179-e1",
"section": "experience",
"source_type": "cv",
"text": "Claimed: ran secure coding program and threat modeling for all new services."
},
{
"evidence_id": "sj-v004-syn-027179-e2",
"section": "interview",
"source_type": "interview",
"text": ... | {
"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-007405 | 0.1 | 0.1 | {
"text": "Proven Kafka in production",
"skill": "Kafka",
"group_id": "system_design",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-007405-e1",
"section": "experience",
"source_type": "cv",
"text": "For 2.5 years I built Kafka producers and consumers with retries as the main developer of the service."
}
] | {
"group_id": "system_design",
"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-024170 | 0.1 | 0.1 | {
"text": "Production Elasticsearch skills",
"skill": "Elasticsearch",
"group_id": "data_storage",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-024170-e1",
"section": "interview",
"source_type": "interview",
"text": "Candidate confirmed they have never worked with Elasticsearch."
},
{
"evidence_id": "sj-v004-syn-024170-e2",
"section": "summary",
"source_type": "cv",
"text": "Also worked with... | {
"group_id": "data_storage",
"evidence_label": "contradicted",
"proficiency_label": "0"
} | {
"difficulty": "easy",
"case_type": "verified_none",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v005-bl3-00197 | 0.1 | 0.1 | {
"text": "Production integration testing skills",
"skill": "integration testing",
"group_id": "testing_quality",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v005-bl3-00197-e1",
"section": "experience",
"source_type": "cv",
"text": "In my current job I wrote integration tests against real databases and fix issues without help."
}
] | {
"group_id": "testing_quality",
"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-002941 | 0.1 | 0.1 | {
"text": "Commercial experience with caching strategy",
"skill": "caching strategy",
"group_id": "system_design",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-002941-e1",
"section": "skills_list",
"source_type": "cv",
"text": "Technologies: Docker, caching strategy, Scrum, SQL"
}
] | {
"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-v008-cv-01487 | 0.1 | 0.1 | {
"text": "Experience with Redis",
"skill": "Redis",
"group_id": "data_storage",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v008-cv-01487-e1",
"section": "cv_excerpt",
"source_type": "cv",
"text": "Took part in a logistics app project built on Redis."
}
] | {
"group_id": "data_storage",
"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-008453 | 0.1 | 0.1 | {
"text": "Strong hands-on CI/CD background",
"skill": "CI/CD",
"group_id": "cloud_devops",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-008453-e1",
"section": "projects",
"source_type": "portfolio",
"text": "Case study: designed CI/CD with canary and automated rollback for 60 repos. Includes architecture diagrams and benchmark results."
},
{
"evidence_id": "sj-v004-syn-008453-e2",
"section":... | {
"group_id": "cloud_devops",
"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-003648 | 0.1 | 0.1 | {
"text": "Strong hands-on microservices background",
"skill": "microservices",
"group_id": "system_design",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-003648-e1",
"section": "summary",
"source_type": "cv",
"text": "I have not used microservices 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-syn-020429 | 0.1 | 0.1 | {
"text": "Practical Java experience",
"skill": "Java",
"group_id": "lang_core",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-020429-e1",
"section": "skills_list",
"source_type": "cv",
"text": "keywords: agile, java, linux, rest"
},
{
"evidence_id": "sj-v004-syn-020429-e2",
"section": "summary",
"source_type": "cv",
"text": "also worked with git and jira."
}
] | {
"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-syn-023129 | 0.1 | 0.1 | {
"text": "Commercial experience with OpenAPI",
"skill": "OpenAPI",
"group_id": "api_design",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-023129-e1",
"section": "summary",
"source_type": "cv",
"text": "OpenAPI: none so far."
}
] | {
"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-v008-cv-02060 | 0.1 | 0.1 | {
"text": "Commercial accessibility experience",
"skill": "accessibility",
"group_id": "frontend",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v008-cv-02060-e1",
"section": "cv_excerpt",
"source_type": "cv",
"text": "As a junior I assisted teammates who fixed accessibility issues reported by QA."
}
] | {
"group_id": "frontend",
"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-015736 | 0.1 | 0.1 | {
"text": "Good understanding of Java",
"skill": "Java",
"group_id": "lang_core",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-015736-e1",
"section": "education",
"source_type": "cv",
"text": "University course project using Java for a simple CRUD demo."
},
{
"evidence_id": "sj-v004-syn-015736-e2",
"section": "summary",
"source_type": "cv",
"text": "Agile/Scrum teams of 5-8 ... | {
"group_id": "lang_core",
"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-004139 | 0.1 | 0.1 | {
"text": "Practical integration testing experience",
"skill": "integration testing",
"group_id": "testing_quality",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-004139-e1",
"section": "experience",
"source_type": "cv",
"text": "Staff+ engineer who built Testcontainers-based integration test framework adopted by 10 teams, setting integration testing standards across the organization."
},
{
"evidence_id": "sj-v004-syn-004... | {
"group_id": "testing_quality",
"evidence_label": "supported",
"proficiency_label": "5"
} | {
"difficulty": "easy",
"case_type": "expert",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v008-cv-02164 | 0.1 | 0.1 | {
"text": "Hands-on Rust",
"skill": "Rust",
"group_id": "lang_core",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v008-cv-02164-e1",
"section": "cv_excerpt",
"source_type": "cv",
"text": "Cut build time by 40% by tuning the Rust configuration."
}
] | {
"group_id": "lang_core",
"evidence_label": "supported",
"proficiency_label": "3"
} | {
"difficulty": "hard",
"case_type": "convention_v02",
"source": "synthetic_v008",
"split": "train",
"label_status": "synthetic_convention_v0.2"
} |
sj-v005-bl3-00376 | 0.1 | 0.1 | {
"text": "Production unit testing skills",
"skill": "unit testing",
"group_id": "testing_quality",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v005-bl3-00376-e1",
"section": "experience",
"source_type": "cv",
"text": "Mid-level engineer for 2 years: wrote unit tests for all features; handled the on-call for it."
}
] | {
"group_id": "testing_quality",
"evidence_label": "supported",
"proficiency_label": "3"
} | {
"difficulty": "hard",
"case_type": "boundary_l3",
"source": "synthetic_v005",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v006-c-00622 | 0.1 | 0.1 | {
"text": "Commercial hiring experience",
"skill": "hiring",
"group_id": "leadership",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v006-c-00622-e1",
"section": "experience",
"source_type": "cv",
"text": "Used hiring on a small internal tool with help from a senior colleague."
}
] | {
"group_id": "leadership",
"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-008808 | 0.1 | 0.1 | {
"text": "Solid C#/.NET knowledge",
"skill": "C#/.NET",
"group_id": "lang_core",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-008808-e1",
"section": "experience",
"source_type": "cv",
"text": "Delivered features end-to-end where I maintained ASP.NET Core APIs."
}
] | {
"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-007789 | 0.1 | 0.1 | {
"text": "Docker (must have)",
"skill": "Docker",
"group_id": "cloud_devops",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-007789-e1",
"section": "experience",
"source_type": "cv",
"text": "Side project: small Docker demo built while following an online course."
}
] | {
"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-06933 | 0.1 | 0.1 | {
"text": "Proven Redis in production",
"skill": "Redis",
"group_id": "data_storage",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-real-06933-e1",
"section": "cv_excerpt",
"source_type": "cv",
"text": "1) Data Science Fundamentals by DataRoot Labs (October 2021) 2) Learn Python 3 Course by Codecademy (February 2021) 3) Analyzing Data with Python by edX (December 2020)"
}
] | {
"group_id": "data_storage",
"evidence_label": "insufficient",
"proficiency_label": "unknown"
} | {
"difficulty": "hard",
"case_type": "real_missing_skill",
"source": "djinni_cv_en",
"source_record": "7cf3ec2f-5137-5360-ae5d-a46d6364f451",
"source_license": "MIT (lang-uk/recruitment-dataset-candidate-profiles-english)",
"split": "train",
"label_status": "silver_rules_v006",
"label_convention": "v0.2... |
sj-v006-c-01011 | 0.1 | 0.1 | {
"text": "Strong performance tuning skills",
"skill": "performance tuning",
"group_id": "reliability_obs",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v006-c-01011-e1",
"section": "experience",
"source_type": "cv",
"text": "Six months of junior experience where I helped as the team fixed N+1 queries and memory leaks."
}
] | {
"group_id": "reliability_obs",
"evidence_label": "partial",
"proficiency_label": "2"
} | {
"difficulty": "hard",
"case_type": "contrast_partial_supported",
"source": "synthetic_v006",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v005-bl4-00632 | 0.1 | 0.1 | {
"text": "Solid gRPC knowledge",
"skill": "gRPC",
"group_id": "api_design",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v005-bl4-00632-e1",
"section": "experience",
"source_type": "cv",
"text": "Senior engineer and design owner: defined protobuf contracts and gRPC streaming APIs between 20 services."
}
] | {
"group_id": "api_design",
"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-003279 | 0.1 | 0.1 | {
"text": "Working knowledge of TDD",
"skill": "TDD",
"group_id": "testing_quality",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-003279-e1",
"section": "experience",
"source_type": "cv",
"text": "Experience: Technical writer producing API documentation."
}
] | {
"group_id": "testing_quality",
"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-031180 | 0.1 | 0.1 | {
"text": "Expert-level scalable system design",
"skill": "scalable system design",
"group_id": "system_design",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-031180-e1",
"section": "summary",
"source_type": "cv",
"text": "scalable system design guru, top expert level."
},
{
"evidence_id": "sj-v004-syn-031180-e2",
"section": "summary",
"source_type": "cv",
"text": "looking for a product company."
}
] | {
"group_id": "system_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-real-02281 | 0.1 | 0.1 | {
"text": "Strong Python skills",
"skill": "Python",
"group_id": "lang_core",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-real-02281-e1",
"section": "cv_excerpt",
"source_type": "cv",
"text": "Development and implementation of machine learning algorithms for predictive modeling and process optimization (Python)."
}
] | {
"group_id": "lang_core",
"evidence_label": "partial",
"proficiency_label": "1"
} | {
"difficulty": "hard",
"case_type": "real_learning",
"source": "djinni_cv_en",
"source_record": "c58dc05c-538b-53d2-808b-560b33b2dcf6",
"source_license": "MIT (lang-uk/recruitment-dataset-candidate-profiles-english)",
"split": "train",
"label_status": "silver_rules_v006",
"label_convention": "v0.2"
} |
sj-v004-syn-017808 | 0.1 | 0.1 | {
"text": "MySQL experience",
"skill": "MySQL",
"group_id": "data_storage",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-017808-e1",
"section": "education",
"source_type": "cv",
"text": "University course project using MySQL for a simple CRUD demo."
}
] | {
"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-006826 | 0.1 | 0.1 | {
"text": "static analysis (must have)",
"skill": "static analysis",
"group_id": "testing_quality",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-006826-e1",
"section": "summary",
"source_type": "cv",
"text": "I have not used static analysis professionally or in projects; my experience is in other areas."
}
] | {
"group_id": "testing_quality",
"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-021442 | 0.1 | 0.1 | {
"text": "Commercial experience with API versioning",
"skill": "API versioning",
"group_id": "api_design",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-021442-e1",
"section": "experience",
"source_type": "cv",
"text": "CV: created deprecation and versioning policy adopted company-wide."
},
{
"evidence_id": "sj-v004-syn-021442-e2",
"section": "interview",
"source_type": "interview",
"text": "Intervie... | {
"group_id": "api_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-020324 | 0.1 | 0.1 | {
"text": "technical design docs experience",
"skill": "technical design docs",
"group_id": "leadership",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-020324-e1",
"section": "interview",
"source_type": "interview",
"text": "Candidate confirmed they have never worked with technical design docs."
}
] | {
"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-v004-syn-014495 | 0.1 | 0.1 | {
"text": "Hands-on caching strategy",
"skill": "caching strategy",
"group_id": "system_design",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-014495-e1",
"section": "interview",
"source_type": "interview",
"text": "Candidate confirmed they have never worked with caching strategy."
}
] | {
"group_id": "system_design",
"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-027747 | 0.1 | 0.1 | {
"text": "distributed consistency (must have)",
"skill": "distributed consistency",
"group_id": "system_design",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-027747-e1",
"section": "experience",
"source_type": "cv",
"text": "Senior engineer (2019-2024): designed idempotent, eventually consistent ledger with reconciliation."
},
{
"evidence_id": "sj-v004-syn-027747-e2",
"section": "summary",
"source_type": "cv"... | {
"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-v004-syn-009004 | 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-009004-e1",
"section": "experience",
"source_type": "cv",
"text": "as distinguished engineer i ran secure coding program and threat modeling for all new services; i am the go-to owasp secure coding authority company-wide and publish on owasp secure coding."
}
] | {
"group_id": "security",
"evidence_label": "supported",
"proficiency_label": "5"
} | {
"difficulty": "easy",
"case_type": "expert",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-syn-010668 | 0.1 | 0.1 | {
"text": "Good understanding of Node.js",
"skill": "Node.js",
"group_id": "lang_core",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-010668-e1",
"section": "summary",
"source_type": "cv",
"text": "Profile: 'deep Node.js expertise', no further details given."
},
{
"evidence_id": "sj-v004-syn-010668-e2",
"section": "summary",
"source_type": "cv",
"text": "B.Sc. in Computer Science."... | {
"group_id": "lang_core",
"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-021465 | 0.1 | 0.1 | {
"text": "Commercial experience with OWASP secure coding",
"skill": "OWASP secure coding",
"group_id": "security",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-021465-e1",
"section": "summary",
"source_type": "cv",
"text": "Detail-oriented professional with great communication skills."
}
] | {
"group_id": "security",
"evidence_label": "insufficient",
"proficiency_label": "unknown"
} | {
"difficulty": "easy",
"case_type": "vague_claim",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v005-bl3-00069 | 0.1 | 0.1 | {
"text": "Experience with mentoring",
"skill": "mentoring",
"group_id": "leadership",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v005-bl3-00069-e1",
"section": "experience",
"source_type": "cv",
"text": "In my current job I mentored an intern and fix issues without help."
}
] | {
"group_id": "leadership",
"evidence_label": "supported",
"proficiency_label": "3"
} | {
"difficulty": "hard",
"case_type": "boundary_l3",
"source": "synthetic_v005",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-real-00603 | 0.1 | 0.1 | {
"text": "Strong React skills",
"skill": "React",
"group_id": "frontend",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-real-00603-e1",
"section": "cv_excerpt",
"source_type": "cv",
"text": "Created websites for effective management and team building in the field of web development and online business ( SCSS , JavaScript, React , GraphQL, ChakraUI)"
}
] | {
"group_id": "frontend",
"evidence_label": "supported",
"proficiency_label": "3"
} | {
"difficulty": "hard",
"case_type": "real_hands_on",
"source": "djinni_cv_en",
"source_record": "4e2e7411-a795-5141-9233-70d2ca647078",
"source_license": "MIT (lang-uk/recruitment-dataset-candidate-profiles-english)",
"split": "train",
"label_status": "agent_reviewed_v005",
"label_convention": "v0.2"
} |
sj-v004-syn-022445 | 0.1 | 0.1 | {
"text": "Hands-on C#/.NET",
"skill": "C#/.NET",
"group_id": "lang_core",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-022445-e1",
"section": "experience",
"source_type": "cv",
"text": "Intern then junior: with help from the lead, I contributed while the team maintained ASP.NET Core APIs."
}
] | {
"group_id": "lang_core",
"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-03945 | 0.1 | 0.1 | {
"text": "Proven Node.js in production",
"skill": "Node.js",
"group_id": "lang_core",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-real-03945-e1",
"section": "cv_excerpt",
"source_type": "cv",
"text": "Technologies: HTML5, CSS3, JavaScript, ES6, React, Redux, Git, Webpack, NPM, Jest, Jira, Vue, Vue-router, Vuex, Semantic UI, Node.js, SCSS, yarn, Docker, Sketch, Zeplin, Bootstrap."
}
] | {
"group_id": "lang_core",
"evidence_label": "insufficient",
"proficiency_label": "unknown"
} | {
"difficulty": "hard",
"case_type": "real_keyword_list",
"source": "djinni_cv_en",
"source_record": "8bccf0d9-9739-504a-8381-570cb120ed34",
"source_license": "MIT (lang-uk/recruitment-dataset-candidate-profiles-english)",
"split": "train",
"label_status": "silver_rules_v006",
"label_convention": "v0.2"... |
sj-v008-cv-00253 | 0.1 | 0.1 | {
"text": "Experience with CI/CD",
"skill": "CI/CD",
"group_id": "cloud_devops",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v008-cv-00253-e1",
"section": "cv_excerpt",
"source_type": "cv",
"text": "Implemented multiple systems with tools like CI/CD, C++, Bash and Python."
}
] | {
"group_id": "cloud_devops",
"evidence_label": "partial",
"proficiency_label": "unknown"
} | {
"difficulty": "hard",
"case_type": "convention_v02",
"source": "synthetic_v008",
"split": "train",
"label_status": "synthetic_convention_v0.2"
} |
sj-v008-cv-02016 | 0.1 | 0.1 | {
"text": "Hands-on MongoDB",
"skill": "MongoDB",
"group_id": "data_storage",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v008-cv-02016-e1",
"section": "cv_excerpt",
"source_type": "cv",
"text": "Open to learning MongoDB if the project needs it."
}
] | {
"group_id": "data_storage",
"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-syn-012894 | 0.1 | 0.1 | {
"text": "Deep monitoring expertise",
"skill": "monitoring",
"group_id": "reliability_obs",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-012894-e1",
"section": "summary",
"source_type": "cv",
"text": "No hands-on monitoring experience yet; planning to learn it."
},
{
"evidence_id": "sj-v004-syn-012894-e2",
"section": "summary",
"source_type": "cv",
"text": "B.Sc. in Computer Science."... | {
"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-v004-syn-021143 | 0.1 | 0.1 | {
"text": "Strong hands-on code review background",
"skill": "code review",
"group_id": "testing_quality",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-021143-e1",
"section": "experience",
"source_type": "cv",
"text": "Delivered features end-to-end where I reviewed teammates' pull requests."
}
] | {
"group_id": "testing_quality",
"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-009153 | 0.1 | 0.1 | {
"text": "Kubernetes experience",
"skill": "Kubernetes",
"group_id": "cloud_devops",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-009153-e1",
"section": "experience",
"source_type": "cv",
"text": "backend engineer building java services deployed by a separate ops team to vms."
}
] | {
"group_id": "cloud_devops",
"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-022027 | 0.1 | 0.1 | {
"text": "Deep secrets management expertise",
"skill": "secrets management",
"group_id": "security",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-022027-e1",
"section": "interview",
"source_type": "interview",
"text": "Interviewer: zero secrets management exposure confirmed by candidate."
}
] | {
"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"
} |
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