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-010518 | 0.1 | 0.1 | {
"text": "Practical AWS experience",
"skill": "AWS",
"group_id": "cloud_devops",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-010518-e1",
"section": "interview",
"source_type": "interview",
"text": "Interviewer: zero AWS exposure confirmed by candidate."
},
{
"evidence_id": "sj-v004-syn-010518-e2",
"section": "summary",
"source_type": "cv",
"text": "Based in Europe, open to... | {
"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-v006-c-01400 | 0.1 | 0.1 | {
"text": "Commercial authorization (RBAC) experience",
"skill": "authorization (RBAC)",
"group_id": "security",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v006-c-01400-e1",
"section": "experience",
"source_type": "cv",
"text": "I personally designed fine-grained RBAC/ABAC service used by all products."
}
] | {
"group_id": "security",
"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-009212 | 0.1 | 0.1 | {
"text": "Good understanding of state management",
"skill": "state management",
"group_id": "frontend",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-009212-e1",
"section": "summary",
"source_type": "cv",
"text": "i have not used state management professionally or in projects; my experience is in other areas."
},
{
"evidence_id": "sj-v004-syn-009212-e2",
"section": "summary",
"source_type": "cv",
... | {
"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-017725 | 0.1 | 0.1 | {
"text": "Working knowledge of C#/.NET",
"skill": "C#/.NET",
"group_id": "lang_core",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-017725-e1",
"section": "experience",
"source_type": "cv",
"text": "Software engineer (2021-2024): 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-021272 | 0.1 | 0.1 | {
"text": "Good understanding of scalable system design",
"skill": "scalable system design",
"group_id": "system_design",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-021272-e1",
"section": "experience",
"source_type": "cv",
"text": "Owned the initiative where I designed a multi-region system for 20M users with explicit consistency trade-offs, and drove scalable system design decisions for the team."
}
] | {
"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-bl3-00148 | 0.1 | 0.1 | {
"text": "Hands-on ownership",
"skill": "ownership",
"group_id": "leadership",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v005-bl3-00148-e1",
"section": "experience",
"source_type": "cv",
"text": "Over 3 years I owned a service and its backlog; feature owner, no design ownership."
}
] | {
"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-v005-bl3-00324 | 0.1 | 0.1 | {
"text": "Production Node.js skills",
"skill": "Node.js",
"group_id": "lang_core",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v005-bl3-00324-e1",
"section": "experience",
"source_type": "cv",
"text": "Over 3 years I developed Express APIs and handled on-call issues; 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-023112 | 0.1 | 0.1 | {
"text": "Working knowledge of hiring",
"skill": "hiring",
"group_id": "leadership",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-023112-e1",
"section": "experience",
"source_type": "cv",
"text": "Mid-level developer: conducted technical interviews; shipped to production regularly."
}
] | {
"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-018360 | 0.1 | 0.1 | {
"text": "Practical mentoring experience",
"skill": "mentoring",
"group_id": "leadership",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-018360-e1",
"section": "summary",
"source_type": "cv",
"text": "strong problem solver, passionate about technology."
}
] | {
"group_id": "leadership",
"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-021883 | 0.1 | 0.1 | {
"text": "Hands-on SLO/SLI",
"skill": "SLO/SLI",
"group_id": "reliability_obs",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-021883-e1",
"section": "experience",
"source_type": "cv",
"text": "Mid-level developer: defined SLIs for team services; shipped to production regularly."
}
] | {
"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-v004-syn-018882 | 0.1 | 0.1 | {
"text": "Production Redis skills",
"skill": "Redis",
"group_id": "data_storage",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-018882-e1",
"section": "summary",
"source_type": "cv",
"text": "advanced redis skills; strong redis background."
}
] | {
"group_id": "data_storage",
"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-030269 | 0.1 | 0.1 | {
"text": "Hands-on C#/.NET",
"skill": "C#/.NET",
"group_id": "lang_core",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-030269-e1",
"section": "summary",
"source_type": "cv",
"text": "I have not used C#/.NET professionally or in projects; my experience is in other areas."
}
] | {
"group_id": "lang_core",
"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-007953 | 0.1 | 0.1 | {
"text": "Working knowledge of SLO/SLI",
"skill": "SLO/SLI",
"group_id": "reliability_obs",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-007953-e1",
"section": "skills_list",
"source_type": "cv",
"text": "keywords: agile, slo/sli, linux, rest"
},
{
"evidence_id": "sj-v004-syn-007953-e2",
"section": "summary",
"source_type": "cv",
"text": "b.sc. in computer science."
}
] | {
"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-003166 | 0.1 | 0.1 | {
"text": "Strong hands-on Python background",
"skill": "Python",
"group_id": "lang_core",
"target_level": 4,
"importance": "must"
} | [] | {
"group_id": "lang_core",
"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-024856 | 0.1 | 0.1 | {
"text": "encryption experience",
"skill": "encryption",
"group_id": "security",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-024856-e1",
"section": "experience",
"source_type": "cv",
"text": "Delivered features end-to-end where I enabled TLS and field encryption for user data."
}
] | {
"group_id": "security",
"evidence_label": "supported",
"proficiency_label": "3"
} | {
"difficulty": "easy",
"case_type": "direct_moderate",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v008-cv-01595 | 0.1 | 0.1 | {
"text": "Experience with accessibility",
"skill": "accessibility",
"group_id": "frontend",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v008-cv-01595-e1",
"section": "cv_excerpt",
"source_type": "cv",
"text": "Picked up accessibility while working on a client project."
}
] | {
"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-real-00889 | 0.1 | 0.1 | {
"text": "Strong Python skills",
"skill": "Python",
"group_id": "lang_core",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-real-00889-e1",
"section": "cv_excerpt",
"source_type": "cv",
"text": "Also have basic practical experience in contributing basic automated tests for application APIs using Python/PyTest."
}
] | {
"group_id": "lang_core",
"evidence_label": "partial",
"proficiency_label": "1"
} | {
"difficulty": "hard",
"case_type": "real_learning",
"source": "djinni_cv_en",
"source_record": "b85a48c7-65c3-50a7-a15e-243f7248c00d",
"source_license": "MIT (lang-uk/recruitment-dataset-candidate-profiles-english)",
"split": "train",
"label_status": "silver_rules_v006",
"label_convention": "v0.2"
} |
sj-v004-syn-015074 | 0.1 | 0.1 | {
"text": "Expert-level Kafka",
"skill": "Kafka",
"group_id": "system_design",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-015074-e1",
"section": "summary",
"source_type": "cv",
"text": "kafka guru, top expert level."
},
{
"evidence_id": "sj-v004-syn-015074-e2",
"section": "summary",
"source_type": "cv",
"text": "b.sc. in computer science."
}
] | {
"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-syn-015639 | 0.1 | 0.1 | {
"text": "GCP (must have)",
"skill": "GCP",
"group_id": "cloud_devops",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-015639-e1",
"section": "interview",
"source_type": "interview",
"text": "candidate confirmed they have never worked with gcp."
}
] | {
"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-syn-009762 | 0.1 | 0.1 | {
"text": "Commercial experience with mentoring",
"skill": "mentoring",
"group_id": "leadership",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-009762-e1",
"section": "experience",
"source_type": "cv",
"text": "Software engineer (2021-2024): mentored an intern."
},
{
"evidence_id": "sj-v004-syn-009762-e2",
"section": "summary",
"source_type": "cv",
"text": "Looking for a product company."
... | {
"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-030665 | 0.1 | 0.1 | {
"text": "Practical state management experience",
"skill": "state management",
"group_id": "frontend",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-030665-e1",
"section": "interview",
"source_type": "interview",
"text": "Interviewer: zero state management 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-syn-009305 | 0.1 | 0.1 | {
"text": "Production static analysis skills",
"skill": "static analysis",
"group_id": "testing_quality",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-009305-e1",
"section": "interview",
"source_type": "interview",
"text": "Screening: asked about static analysis, candidate has not worked with it."
},
{
"evidence_id": "sj-v004-syn-009305-e2",
"section": "summary",
"source_type": "cv",
"text": "B.Sc.... | {
"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-v006-c-01148 | 0.1 | 0.1 | {
"text": "Hands-on ownership",
"skill": "ownership",
"group_id": "leadership",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v006-c-01148-e1",
"section": "experience",
"source_type": "cv",
"text": "I personally owned the payments domain end-to-end including roadmap and on-call."
}
] | {
"group_id": "leadership",
"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-007083 | 0.1 | 0.1 | {
"text": "GraphQL (must have)",
"skill": "GraphQL",
"group_id": "api_design",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-007083-e1",
"section": "interview",
"source_type": "interview",
"text": "Candidate confirmed they have never worked with GraphQL."
},
{
"evidence_id": "sj-v004-syn-007083-e2",
"section": "summary",
"source_type": "cv",
"text": "Based in Europe, open ... | {
"group_id": "api_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-real-05281 | 0.1 | 0.1 | {
"text": "Proven code review in production",
"skill": "code review",
"group_id": "testing_quality",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-real-05281-e1",
"section": "cv_excerpt",
"source_type": "cv",
"text": "Research in biomedical CV domain. I am an alumnus of Computer Science at Ukrainian Catholic University with a specialization in Data Science. My research interests lie primarily in Computer Vision, NLP ... | {
"group_id": "testing_quality",
"evidence_label": "insufficient",
"proficiency_label": "unknown"
} | {
"difficulty": "hard",
"case_type": "real_missing_skill",
"source": "djinni_cv_en",
"source_record": "22cccd62-4110-5687-8162-190374af03ef",
"source_license": "MIT (lang-uk/recruitment-dataset-candidate-profiles-english)",
"split": "train",
"label_status": "silver_rules_v006",
"label_convention": "v0.2... |
sj-v004-syn-008669 | 0.1 | 0.1 | {
"text": "Working knowledge of monitoring",
"skill": "monitoring",
"group_id": "reliability_obs",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-008669-e1",
"section": "summary",
"source_type": "cv",
"text": "Detail-oriented professional with great communication skills."
}
] | {
"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-v004-syn-024177 | 0.1 | 0.1 | {
"text": "Good understanding of event-driven architecture",
"skill": "event-driven architecture",
"group_id": "system_design",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-024177-e1",
"section": "experience",
"source_type": "cv",
"text": "delivered features end-to-end where i implemented event handlers in an event-driven system."
},
{
"evidence_id": "sj-v004-syn-024177-e2",
"section": "summary",
"source_type": "cv",
"t... | {
"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-v006-c-00189 | 0.1 | 0.1 | {
"text": "Production API versioning skills",
"skill": "API versioning",
"group_id": "api_design",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v006-c-00189-e1",
"section": "experience",
"source_type": "cv",
"text": "Freelance: delivered several client projects where I shipped v2 of an internal API with backward compatibility."
}
] | {
"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-027608 | 0.1 | 0.1 | {
"text": "Hands-on secrets management",
"skill": "secrets management",
"group_id": "security",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-027608-e1",
"section": "skills_list",
"source_type": "cv",
"text": "Skills: secrets management, Git, Jira, Agile, Linux"
}
] | {
"group_id": "security",
"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-000250 | 0.1 | 0.1 | {
"text": "Good understanding of hiring",
"skill": "hiring",
"group_id": "leadership",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-000250-e1",
"section": "experience",
"source_type": "cv",
"text": "Assisted on tasks where the team conducted technical interviews; picked tickets prepared by the lead."
},
{
"evidence_id": "sj-v004-syn-000250-e2",
"section": "summary",
"source_type": "c... | {
"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-008007 | 0.1 | 0.1 | {
"text": "Production encryption skills",
"skill": "encryption",
"group_id": "security",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-008007-e1",
"section": "summary",
"source_type": "cv",
"text": "encryption: none so far."
},
{
"evidence_id": "sj-v004-syn-008007-e2",
"section": "summary",
"source_type": "cv",
"text": "also worked with git and jira."
}
] | {
"group_id": "security",
"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-03869 | 0.1 | 0.1 | {
"text": "Proven Python in production",
"skill": "Python",
"group_id": "lang_core",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-real-03869-e1",
"section": "cv_excerpt",
"source_type": "cv",
"text": "I have 3 years of experience in Python, Django, DRF, Django Channels, and Redis."
}
] | {
"group_id": "lang_core",
"evidence_label": "supported",
"proficiency_label": "3"
} | {
"difficulty": "hard",
"case_type": "real_years_hands_on",
"source": "djinni_cv_en",
"source_record": "c84213ae-7c3d-5b6b-acc0-480dc6d7c728",
"source_license": "MIT (lang-uk/recruitment-dataset-candidate-profiles-english)",
"split": "train",
"label_status": "silver_rules_v006",
"label_convention": "v0.... |
sj-v004-real-00178 | 0.1 | 0.1 | {
"text": "React experience",
"skill": "React",
"group_id": "frontend",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-real-00178-e1",
"section": "cv_excerpt",
"source_type": "cv",
"text": "Tech stack: React,Redux,Tailwind."
}
] | {
"group_id": "frontend",
"evidence_label": "insufficient",
"proficiency_label": "unknown"
} | {
"difficulty": "hard",
"case_type": "real_keyword_list",
"source": "djinni_cv_en",
"source_record": "5a210f63-d11c-5599-bf95-7410f3a9587d",
"source_license": "MIT (lang-uk/recruitment-dataset-candidate-profiles-english)",
"split": "train",
"label_status": "silver_rules_v006",
"label_convention": "v0.2"... |
sj-v004-syn-016573 | 0.1 | 0.1 | {
"text": "Production Go skills",
"skill": "Go",
"group_id": "lang_core",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-016573-e1",
"section": "experience",
"source_type": "cv",
"text": "Summary: Senior iOS engineer (Swift) shipping consumer apps for 6 years. Hobbies: football."
}
] | {
"group_id": "lang_core",
"evidence_label": "insufficient",
"proficiency_label": "unknown"
} | {
"difficulty": "hard",
"case_type": "missing_skill",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v006-c-00482 | 0.1 | 0.1 | {
"text": "Strong Node.js skills",
"skill": "Node.js",
"group_id": "lang_core",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v006-c-00482-e1",
"section": "experience",
"source_type": "cv",
"text": "My team led the Node.js/TypeScript gateway rewrite reducing p99 from 900ms to 120ms; 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-020118 | 0.1 | 0.1 | {
"text": "Experience with encryption",
"skill": "encryption",
"group_id": "security",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-020118-e1",
"section": "summary",
"source_type": "cv",
"text": "No hands-on encryption experience yet; planning to learn it."
}
] | {
"group_id": "security",
"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-003224 | 0.1 | 0.1 | {
"text": "Deep performance tuning expertise",
"skill": "performance tuning",
"group_id": "reliability_obs",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-003224-e1",
"section": "experience",
"source_type": "cv",
"text": "principal engineer: profiled and tuned jvm services increasing throughput 3x on the same hardware; recognized as performance tuning authority and gave conference talks on it."
}
] | {
"group_id": "reliability_obs",
"evidence_label": "supported",
"proficiency_label": "5"
} | {
"difficulty": "easy",
"case_type": "expert",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-syn-025228 | 0.1 | 0.1 | {
"text": "Experience with Kotlin",
"skill": "Kotlin",
"group_id": "lang_core",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-025228-e1",
"section": "experience",
"source_type": "cv",
"text": "Resume claims they designed Kotlin coroutine-based backend for 5M MAU app."
},
{
"evidence_id": "sj-v004-syn-025228-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-000096 | 0.1 | 0.1 | {
"text": "Strong hands-on PostgreSQL background",
"skill": "PostgreSQL",
"group_id": "data_storage",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-000096-e1",
"section": "experience",
"source_type": "cv",
"text": "Claimed: partitioned a 3TB PostgreSQL table and tuned indexes cutting queries from 40s to 1s."
},
{
"evidence_id": "sj-v004-syn-000096-e2",
"section": "interview",
"source_type": "intervi... | {
"group_id": "data_storage",
"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-001868 | 0.1 | 0.1 | {
"text": "Practical distributed consistency experience",
"skill": "distributed consistency",
"group_id": "system_design",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-001868-e1",
"section": "experience",
"source_type": "cv",
"text": "owned the initiative where i designed idempotent, eventually consistent ledger with reconciliation, and drove distributed consistency decisions for the team."
},
{
"evidence_id": "sj-v004-syn-001... | {
"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-001536 | 0.1 | 0.1 | {
"text": "Expert-level Java",
"skill": "Java",
"group_id": "lang_core",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-001536-e1",
"section": "summary",
"source_type": "cv",
"text": "Java: none so far."
},
{
"evidence_id": "sj-v004-syn-001536-e2",
"section": "summary",
"source_type": "cv",
"text": "Looking for a product company."
}
] | {
"group_id": "lang_core",
"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-011434 | 0.1 | 0.1 | {
"text": "Strong hands-on mentoring background",
"skill": "mentoring",
"group_id": "leadership",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-011434-e1",
"section": "experience",
"source_type": "cv",
"text": "Independently mentored an intern; on-call owner for it."
}
] | {
"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-002596 | 0.1 | 0.1 | {
"text": "Hands-on Elasticsearch",
"skill": "Elasticsearch",
"group_id": "data_storage",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-002596-e1",
"section": "experience",
"source_type": "cv",
"text": "Tech lead who designed Elasticsearch index strategy for 500M docs with relevance tuning, and mentored the team on Elasticsearch practices."
}
] | {
"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-v005-bl5-01373 | 0.1 | 0.1 | {
"text": "Strong accessibility skills",
"skill": "accessibility",
"group_id": "frontend",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v005-bl5-01373-e1",
"section": "experience",
"source_type": "cv",
"text": "Principal engineer, recognized expert: led WCAG 2.1 AA remediation and audits; core maintainer of a popular accessibility project."
}
] | {
"group_id": "frontend",
"evidence_label": "supported",
"proficiency_label": "5"
} | {
"difficulty": "hard",
"case_type": "boundary_l5",
"source": "synthetic_v005",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-syn-023043 | 0.1 | 0.1 | {
"text": "Good understanding of event-driven architecture",
"skill": "event-driven architecture",
"group_id": "system_design",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-023043-e1",
"section": "experience",
"source_type": "cv",
"text": "Junior engineer (10 months): helped the team when it implemented event handlers in an event-driven system, under a senior's guidance."
},
{
"evidence_id": "sj-v004-syn-023043-e2",
"section": ... | {
"group_id": "system_design",
"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-016670 | 0.1 | 0.1 | {
"text": "Experience with technical design docs",
"skill": "technical design docs",
"group_id": "leadership",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-016670-e1",
"section": "experience",
"source_type": "cv",
"text": "Backend engineer, 3 years: wrote design docs for team features."
}
] | {
"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-000010 | 0.1 | 0.1 | {
"text": "Production ownership skills",
"skill": "ownership",
"group_id": "leadership",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-000010-e1",
"section": "skills_list",
"source_type": "cv",
"text": "Tools: Git, ownership, Docker, Postman, Jira"
},
{
"evidence_id": "sj-v004-syn-000010-e2",
"section": "summary",
"source_type": "cv",
"text": "Based in Europe, open to remote."
}
] | {
"group_id": "leadership",
"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-00057 | 0.1 | 0.1 | {
"text": "Production Kubernetes skills",
"skill": "Kubernetes",
"group_id": "cloud_devops",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v006-c-00057-e1",
"section": "experience",
"source_type": "cv",
"text": "Used Kubernetes on a small internal tool with help from a senior colleague."
}
] | {
"group_id": "cloud_devops",
"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-022810 | 0.1 | 0.1 | {
"text": "TypeScript (frontend) experience",
"skill": "TypeScript (frontend)",
"group_id": "frontend",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-022810-e1",
"section": "experience",
"source_type": "cv",
"text": "Day to day I wrote typed React components on my own."
}
] | {
"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-003280 | 0.1 | 0.1 | {
"text": "Hands-on database migrations",
"skill": "database migrations",
"group_id": "data_storage",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-003280-e1",
"section": "experience",
"source_type": "cv",
"text": "Lead engineer 2018-2023: led zero-downtime migration of 200 tables to a new schema."
},
{
"evidence_id": "sj-v004-syn-003280-e2",
"section": "summary",
"source_type": "cv",
"text": "B... | {
"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-v006-c-00502 | 0.1 | 0.1 | {
"text": "Hands-on TypeScript (frontend)",
"skill": "TypeScript (frontend)",
"group_id": "frontend",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v006-c-00502-e1",
"section": "experience",
"source_type": "cv",
"text": "Tried TypeScript (frontend) in a weekend pet project to learn the basics."
}
] | {
"group_id": "frontend",
"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-01013 | 0.1 | 0.1 | {
"text": "Production database migrations skills",
"skill": "database migrations",
"group_id": "data_storage",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v006-c-01013-e1",
"section": "experience",
"source_type": "cv",
"text": "Built and operated database migrations components in production for 2+ years: wrote and ran production migrations."
}
] | {
"group_id": "data_storage",
"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-real-03725 | 0.1 | 0.1 | {
"text": "Strong React skills",
"skill": "React",
"group_id": "frontend",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-real-03725-e1",
"section": "cv_excerpt",
"source_type": "cv",
"text": "Well familiar with an elegant implementation of page designs in standards-compliant HTML and CSS, JavaScript, jQuery, React."
}
] | {
"group_id": "frontend",
"evidence_label": "partial",
"proficiency_label": "1"
} | {
"difficulty": "hard",
"case_type": "real_learning",
"source": "djinni_cv_en",
"source_record": "2980b02b-c103-5359-ae16-1515274ae1dc",
"source_license": "MIT (lang-uk/recruitment-dataset-candidate-profiles-english)",
"split": "train",
"label_status": "agent_reviewed_v005",
"label_convention": "v0.2"
} |
sj-v004-syn-017677 | 0.1 | 0.1 | {
"text": "Commercial experience with C#/.NET",
"skill": "C#/.NET",
"group_id": "lang_core",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-017677-e1",
"section": "experience",
"source_type": "cv",
"text": "Delivered features end-to-end where I maintained ASP.NET Core APIs."
},
{
"evidence_id": "sj-v004-syn-017677-e2",
"section": "summary",
"source_type": "cv",
"text": "Looking for a pro... | {
"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-001770 | 0.1 | 0.1 | {
"text": "Commercial experience with gRPC",
"skill": "gRPC",
"group_id": "api_design",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-001770-e1",
"section": "skills_list",
"source_type": "cv",
"text": "Technologies: Docker, gRPC, Scrum, SQL"
}
] | {
"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-010120 | 0.1 | 0.1 | {
"text": "Expert-level Rust",
"skill": "Rust",
"group_id": "lang_core",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-010120-e1",
"section": "experience",
"source_type": "cv",
"text": "CV: implemented a Rust log shipper replacing Logstash, 10x lower CPU."
},
{
"evidence_id": "sj-v004-syn-010120-e2",
"section": "interview",
"source_type": "interview",
"text": "Interv... | {
"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-013033 | 0.1 | 0.1 | {
"text": "Working knowledge of cross-team leadership",
"skill": "cross-team leadership",
"group_id": "leadership",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-013033-e1",
"section": "skills_list",
"source_type": "cv",
"text": "keywords: agile, cross-team leadership, linux, rest"
}
] | {
"group_id": "leadership",
"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-00357 | 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-00357-e1",
"section": "experience",
"source_type": "cv",
"text": "University coursework included a database migrations assignment."
}
] | {
"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-024854 | 0.1 | 0.1 | {
"text": "Solid event-driven architecture knowledge",
"skill": "event-driven architecture",
"group_id": "system_design",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-024854-e1",
"section": "experience",
"source_type": "cv",
"text": "Delivered features end-to-end where I implemented event handlers in an event-driven system."
},
{
"evidence_id": "sj-v004-syn-024854-e2",
"section": "summary",
"source_type": "cv",
"t... | {
"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-002672 | 0.1 | 0.1 | {
"text": "Proven Terraform in production",
"skill": "Terraform",
"group_id": "cloud_devops",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-002672-e1",
"section": "experience",
"source_type": "cv",
"text": "Software engineer (2021-2024): wrote Terraform for team infrastructure."
}
] | {
"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-005061 | 0.1 | 0.1 | {
"text": "Strong authorization (RBAC) skills",
"skill": "authorization (RBAC)",
"group_id": "security",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-005061-e1",
"section": "skills_list",
"source_type": "cv",
"text": "Technologies: Docker, authorization (RBAC), Scrum, SQL"
}
] | {
"group_id": "security",
"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-001675 | 0.1 | 0.1 | {
"text": "Strong hands-on OAuth2/OIDC background",
"skill": "OAuth2/OIDC",
"group_id": "security",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-001675-e1",
"section": "summary",
"source_type": "cv",
"text": "Advanced OAuth2/OIDC skills; strong OAuth2/OIDC background."
}
] | {
"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-v004-syn-003477 | 0.1 | 0.1 | {
"text": "Solid integration testing knowledge",
"skill": "integration testing",
"group_id": "testing_quality",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-003477-e1",
"section": "experience",
"source_type": "cv",
"text": "delivered features end-to-end where i wrote integration tests against real databases."
}
] | {
"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-real-00367 | 0.1 | 0.1 | {
"text": "Proven CI/CD in production",
"skill": "CI/CD",
"group_id": "cloud_devops",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-real-00367-e1",
"section": "cv_excerpt",
"source_type": "cv",
"text": "Implemented a robust CI/CD pipeline which seamlessly integrates with the AppSweep service"
}
] | {
"group_id": "cloud_devops",
"evidence_label": "supported",
"proficiency_label": "3"
} | {
"difficulty": "hard",
"case_type": "real_hands_on",
"source": "djinni_cv_en",
"source_record": "04ee1c47-d944-57e3-80f9-a9798308e4bd",
"source_license": "MIT (lang-uk/recruitment-dataset-candidate-profiles-english)",
"split": "train",
"label_status": "agent_reviewed_v005",
"label_convention": "v0.2"
} |
sj-v004-syn-011665 | 0.1 | 0.1 | {
"text": "Strong hands-on GCP background",
"skill": "GCP",
"group_id": "cloud_devops",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-011665-e1",
"section": "experience",
"source_type": "cv",
"text": "Day to day I ran services on Cloud Run and Cloud SQL on my own."
}
] | {
"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-029384 | 0.1 | 0.1 | {
"text": "Go experience",
"skill": "Go",
"group_id": "lang_core",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-029384-e1",
"section": "experience",
"source_type": "cv",
"text": "experience: senior ios engineer (swift) shipping consumer apps for 6 years."
}
] | {
"group_id": "lang_core",
"evidence_label": "insufficient",
"proficiency_label": "unknown"
} | {
"difficulty": "hard",
"case_type": "missing_skill",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v005-bl3-00090 | 0.1 | 0.1 | {
"text": "Production secrets management skills",
"skill": "secrets management",
"group_id": "security",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v005-bl3-00090-e1",
"section": "experience",
"source_type": "cv",
"text": "Worked independently: used AWS Secrets Manager in services, owning it in production."
}
] | {
"group_id": "security",
"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-003490 | 0.1 | 0.1 | {
"text": "Practical Redis experience",
"skill": "Redis",
"group_id": "data_storage",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-003490-e1",
"section": "experience",
"source_type": "cv",
"text": "Experience: 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-005773 | 0.1 | 0.1 | {
"text": "Proven MongoDB in production",
"skill": "MongoDB",
"group_id": "data_storage",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-005773-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-011005 | 0.1 | 0.1 | {
"text": "Working knowledge of state management",
"skill": "state management",
"group_id": "frontend",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-011005-e1",
"section": "experience",
"source_type": "cv",
"text": "Side project: small state management demo built while following an online course."
}
] | {
"group_id": "frontend",
"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-001060 | 0.1 | 0.1 | {
"text": "Strong database migrations skills",
"skill": "database migrations",
"group_id": "data_storage",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-001060-e1",
"section": "experience",
"source_type": "cv",
"text": "Backend engineer, 3 years: wrote and ran production migrations."
},
{
"evidence_id": "sj-v004-syn-001060-e2",
"section": "summary",
"source_type": "cv",
"text": "Fluent English."
}
... | {
"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-syn-029860 | 0.1 | 0.1 | {
"text": "Hands-on accessibility",
"skill": "accessibility",
"group_id": "frontend",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-029860-e1",
"section": "experience",
"source_type": "cv",
"text": "Experience: Backend engineer, Go and PostgreSQL, 7 years."
}
] | {
"group_id": "frontend",
"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-012878 | 0.1 | 0.1 | {
"text": "Deep monitoring expertise",
"skill": "monitoring",
"group_id": "reliability_obs",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-012878-e1",
"section": "experience",
"source_type": "cv",
"text": "Owned the initiative where I built the company observability stack (Prometheus, Grafana) and SLO program, and drove monitoring decisions for the team."
},
{
"evidence_id": "sj-v004-syn-012878-e2"... | {
"group_id": "reliability_obs",
"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-00458 | 0.1 | 0.1 | {
"text": "Commercial Python experience",
"skill": "Python",
"group_id": "lang_core",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v006-c-00458-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-013498 | 0.1 | 0.1 | {
"text": "Experience with hiring",
"skill": "hiring",
"group_id": "leadership",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-013498-e1",
"section": "summary",
"source_type": "cv",
"text": "Haven't worked with hiring; my background is elsewhere."
}
] | {
"group_id": "leadership",
"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-015960 | 0.1 | 0.1 | {
"text": "scalable system design (must have)",
"skill": "scalable system design",
"group_id": "system_design",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-015960-e1",
"section": "experience",
"source_type": "cv",
"text": "was part of a team that designed a multi-region system for 20m users with explicit consistency trade-offs; i worked on smaller tickets around it."
}
] | {
"group_id": "system_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-018254 | 0.1 | 0.1 | {
"text": "Production TypeScript (frontend) skills",
"skill": "TypeScript (frontend)",
"group_id": "frontend",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-018254-e1",
"section": "summary",
"source_type": "cv",
"text": "Haven't worked with TypeScript (frontend); my background is elsewhere."
}
] | {
"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-027845 | 0.1 | 0.1 | {
"text": "Expert-level Kafka",
"skill": "Kafka",
"group_id": "system_design",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-027845-e1",
"section": "experience",
"source_type": "cv",
"text": "Summary: QA engineer writing manual test plans. Hobbies: football."
}
] | {
"group_id": "system_design",
"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-015509 | 0.1 | 0.1 | {
"text": "Working knowledge of Python",
"skill": "Python",
"group_id": "lang_core",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-015509-e1",
"section": "skills_list",
"source_type": "cv",
"text": "Skills: Python, Git, Jira, Agile, Linux"
}
] | {
"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-025683 | 0.1 | 0.1 | {
"text": "Experience with PostgreSQL",
"skill": "PostgreSQL",
"group_id": "data_storage",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-025683-e1",
"section": "skills_list",
"source_type": "cv",
"text": "Stack: PostgreSQL, Jira, Confluence, Git"
},
{
"evidence_id": "sj-v004-syn-025683-e2",
"section": "summary",
"source_type": "cv",
"text": "Agile/Scrum teams of 5-8 people."
}
] | {
"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-021707 | 0.1 | 0.1 | {
"text": "Strong Terraform skills",
"skill": "Terraform",
"group_id": "cloud_devops",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-021707-e1",
"section": "experience",
"source_type": "cv",
"text": "Owned the initiative where I authored reusable Terraform modules used by 15 teams, and drove Terraform decisions for the team."
},
{
"evidence_id": "sj-v004-syn-021707-e2",
"section": "summar... | {
"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-023081 | 0.1 | 0.1 | {
"text": "mentoring (must have)",
"skill": "mentoring",
"group_id": "leadership",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-023081-e1",
"section": "experience",
"source_type": "cv",
"text": "summary: team member on the payments squad (2021-2024). hobbies: football."
}
] | {
"group_id": "leadership",
"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-021247 | 0.1 | 0.1 | {
"text": "Expert-level React",
"skill": "React",
"group_id": "frontend",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-021247-e1",
"section": "experience",
"source_type": "cv",
"text": "Built and ran services using Vue; considering React next."
}
] | {
"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-real-05079 | 0.1 | 0.1 | {
"text": "Strong CI/CD skills",
"skill": "CI/CD",
"group_id": "cloud_devops",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-real-05079-e1",
"section": "cv_excerpt",
"source_type": "cv",
"text": "I don’t have commercial experience, but I have several projects that can confirm my skills: NiceGadgets -> Group project. An online electronics store built with HTML, CSS (SASS), TypeScript, and React."
... | {
"group_id": "cloud_devops",
"evidence_label": "insufficient",
"proficiency_label": "unknown"
} | {
"difficulty": "hard",
"case_type": "real_missing_skill",
"source": "djinni_cv_en",
"source_record": "4200fa5b-add8-5e40-9660-3c34766f36d1",
"source_license": "MIT (lang-uk/recruitment-dataset-candidate-profiles-english)",
"split": "train",
"label_status": "silver_rules_v006",
"label_convention": "v0.2... |
sj-v006-c-00305 | 0.1 | 0.1 | {
"text": "Experience with Elasticsearch",
"skill": "Elasticsearch",
"group_id": "data_storage",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v006-c-00305-e1",
"section": "experience",
"source_type": "cv",
"text": "I personally designed Elasticsearch index strategy for 500M docs with relevance tuning."
}
] | {
"group_id": "data_storage",
"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-012016 | 0.1 | 0.1 | {
"text": "Proven static analysis in production",
"skill": "static analysis",
"group_id": "testing_quality",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-012016-e1",
"section": "experience",
"source_type": "cv",
"text": "Our team introduced SonarQube and custom lint rules gating all merges. My contribution: tests and documentation."
}
] | {
"group_id": "testing_quality",
"evidence_label": "partial",
"proficiency_label": "2"
} | {
"difficulty": "hard",
"case_type": "team_credit",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-real-00035 | 0.1 | 0.1 | {
"text": "Strong Python skills",
"skill": "Python",
"group_id": "lang_core",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-real-00035-e1",
"section": "cv_excerpt",
"source_type": "cv",
"text": "Technology: Pentaho Data Integration, SQL(PostgreSQL, MariaDB), DB Schema, JS, Python, Lua, Domino Notes Formula, ClevaDesk, BPMN, Tableau"
}
] | {
"group_id": "lang_core",
"evidence_label": "insufficient",
"proficiency_label": "unknown"
} | {
"difficulty": "hard",
"case_type": "real_keyword_list",
"source": "djinni_cv_en",
"source_record": "d0b00654-e9e8-5822-8139-5469f02e6a4b",
"source_license": "MIT (lang-uk/recruitment-dataset-candidate-profiles-english)",
"split": "train",
"label_status": "silver_rules_v006",
"label_convention": "v0.2"... |
sj-v006-c-00351 | 0.1 | 0.1 | {
"text": "Strong Elasticsearch skills",
"skill": "Elasticsearch",
"group_id": "data_storage",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v006-c-00351-e1",
"section": "experience",
"source_type": "cv",
"text": "Six months of junior experience where I helped as the team built search features on Elasticsearch."
}
] | {
"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-014029 | 0.1 | 0.1 | {
"text": "Solid API versioning knowledge",
"skill": "API versioning",
"group_id": "api_design",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-014029-e1",
"section": "experience",
"source_type": "cv",
"text": "Resume claims they created deprecation and versioning policy adopted company-wide."
},
{
"evidence_id": "sj-v004-syn-014029-e2",
"section": "interview",
"source_type": "interview",
"t... | {
"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-v006-c-01140 | 0.1 | 0.1 | {
"text": "Strong code review skills",
"skill": "code review",
"group_id": "testing_quality",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v006-c-01140-e1",
"section": "experience",
"source_type": "cv",
"text": "Freelance: delivered several client projects where I reviewed teammates' pull requests."
}
] | {
"group_id": "testing_quality",
"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-009923 | 0.1 | 0.1 | {
"text": "Working knowledge of Node.js",
"skill": "Node.js",
"group_id": "lang_core",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-009923-e1",
"section": "summary",
"source_type": "cv",
"text": "Node.js: none so far."
}
] | {
"group_id": "lang_core",
"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-01316 | 0.1 | 0.1 | {
"text": "Production React skills",
"skill": "React",
"group_id": "frontend",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v006-c-01316-e1",
"section": "experience",
"source_type": "cv",
"text": "I personally architected React micro-frontend platform for 6 teams."
}
] | {
"group_id": "frontend",
"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-015430 | 0.1 | 0.1 | {
"text": "Deep API versioning expertise",
"skill": "API versioning",
"group_id": "api_design",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-015430-e1",
"section": "skills_list",
"source_type": "cv",
"text": "Tools: Git, API versioning, Docker, Postman, Jira"
}
] | {
"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-000525 | 0.1 | 0.1 | {
"text": "Strong Python skills",
"skill": "Python",
"group_id": "lang_core",
"target_level": 3,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-000525-e1",
"section": "experience",
"source_type": "cv",
"text": "staff+ engineer who architected an async python (fastapi) platform serving 30 internal teams, setting python standards across the organization."
},
{
"evidence_id": "sj-v004-syn-000525-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-v004-syn-009112 | 0.1 | 0.1 | {
"text": "REST API design experience",
"skill": "REST API design",
"group_id": "api_design",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-009112-e1",
"section": "experience",
"source_type": "cv",
"text": "As distinguished engineer I designed a versioned public REST API (OpenAPI) for 40+ partners with idempotency keys; I am the go-to REST API design authority company-wide and publish on REST API design."
... | {
"group_id": "api_design",
"evidence_label": "supported",
"proficiency_label": "5"
} | {
"difficulty": "easy",
"case_type": "expert",
"source": "synthetic_v004",
"split": "train",
"label_status": "synthetic_needs_review"
} |
sj-v004-syn-004401 | 0.1 | 0.1 | {
"text": "Good understanding of Go",
"skill": "Go",
"group_id": "lang_core",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-004401-e1",
"section": "experience",
"source_type": "cv",
"text": "Principal engineer: rewrote the Go ingestion service to handle 15k req/s with bounded worker pools; recognized as Go authority and gave conference talks on it."
}
] | {
"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-014267 | 0.1 | 0.1 | {
"text": "Good understanding of API versioning",
"skill": "API versioning",
"group_id": "api_design",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-014267-e1",
"section": "experience",
"source_type": "cv",
"text": "Contributed peripheral tickets to a project where the team created deprecation and versioning policy adopted company-wide."
},
{
"evidence_id": "sj-v004-syn-014267-e2",
"section": "summary",
... | {
"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-007538 | 0.1 | 0.1 | {
"text": "Commercial experience with OpenAPI",
"skill": "OpenAPI",
"group_id": "api_design",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-007538-e1",
"section": "experience",
"source_type": "cv",
"text": "Intern then junior: with help from the lead, I contributed while the team wrote OpenAPI specs for team services."
}
] | {
"group_id": "api_design",
"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-020556 | 0.1 | 0.1 | {
"text": "Commercial experience with unit testing",
"skill": "unit testing",
"group_id": "testing_quality",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v004-syn-020556-e1",
"section": "experience",
"source_type": "cv",
"text": "software engineer (2021-2024): wrote unit tests for all features."
}
] | {
"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-v008-cv-00619 | 0.1 | 0.1 | {
"text": "Production integration testing skills",
"skill": "integration testing",
"group_id": "testing_quality",
"target_level": 4,
"importance": "must"
} | [
{
"evidence_id": "sj-v008-cv-00619-e1",
"section": "cv_excerpt",
"source_type": "cv",
"text": "Completed an online integration testing course with a certificate."
}
] | {
"group_id": "testing_quality",
"evidence_label": "partial",
"proficiency_label": "1"
} | {
"difficulty": "hard",
"case_type": "convention_v02",
"source": "synthetic_v008",
"split": "train",
"label_status": "synthetic_convention_v0.2"
} |
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