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Data annotator
- Considering positions:
- Data annotator, AI Data Annotation specialist, Team Lead (Data Annotation, Multimodal Labeling, LLM evaluation)
- City of residence:
- Lviv
- Ready to work:
- Remote
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Vadym PavlenkozAnnotation Team Lead & Data QA Specialist
Location: Ukraine • Email: [open contact info ](look above in the "contact info" section) • LinkedIn:
[open contact info ](look above in the "contact info" section)
Professional Summary
Annotation Team Lead and Data QA Specialist with 5 years in data labeling and 3 years of
leadership experience. I specialize in multimodal annotation, including video, 3D, and
LLM-based tasks. I manage a team of 10+ annotators. Known for precision, structure, and
clarity in data pipelines under NDA-restricted environments.
Work Experience
Annotation Team Lead & Data QA Specialist Confidential AI Vendor (NDA-protected) —
Remote 2022 – Present
● Manage a team of 10 annotators: training, performance tracking, feedback, and
support
● Receive complex annotation tasks and workflows directly from clients and ensure
accurate interpretation and execution
● Train reviewers and annotators on new guidelines and evolving client requirements
● Ensure annotation quality, deadline adherence, and productivity
● Types of annotation: 3D Alignment, Classification, Dense, Tagging, Captioning,
Landmarks, LLM Dialogue, Media Evaluation, NER, Projection, Segmentation,
Yes/No, Keypoints 3D, Human 3D Points, Video Annotation
● Conduct daily stand-ups, maintain team motivation and engagement
Data Annotator / Senior Data Annotator
Confidential AI Vendor (NDA-protected) — Remote
2020 – 2022
● Labeled various data types: text, images, video, audio
● Participated in pilot projects and edge case discussions
● Helped develop internal documentation and training materials
● Maintained high accuracy and consistency in annotation tasks
Skills
● Annotation Tools (Labelbox, CVAT, proprietary NDA platforms)
● Training & Onboarding
● Data Quality Control
● Multimodal Datasets
● Task Management
● Team Leadership
● 3D Data Labeling
● Video Annotation
● LLM Evaluation
● Quality Assurance
● Data Annotation
Education
Petro Mohyla Black Sea National University — Bachelor, International Relations
Sep 2011 - Jul 2015
Additional Information
Certification: • EF SET English Certificate — 63/100 (C1 Advanced) —
https://cert.efset.org/nf2Y3P
Languages:
• English — Upper-Intermediate (confident in daily communication and writing; occasional
difficulty with complex or technical discussions)
• Ukrainian — Native (fluent in all dialects)
• Russian — Native (fluent in all dialects)
ATS/AI: Data Annotation, Annotation Team Lead, 3D Labeling, Video Annotation, QA
Specialist, LLM Evaluation, Multimodal Datasets, Labelbox, CVAT, Remote Team
Management, Data Quality Control, Annotation Pipeline, Task Management, AI Training
Data, NLP Annotation, Computer Vision Annotation, Team Leadership, Onboarding, Process
Optimization
Location: Ukraine • Email: [
[
Professional Summary
Annotation Team Lead and Data QA Specialist with 5 years in data labeling and 3 years of
leadership experience. I specialize in multimodal annotation, including video, 3D, and
LLM-based tasks. I manage a team of 10+ annotators. Known for precision, structure, and
clarity in data pipelines under NDA-restricted environments.
Work Experience
Annotation Team Lead & Data QA Specialist Confidential AI Vendor (NDA-protected) —
Remote 2022 – Present
● Manage a team of 10 annotators: training, performance tracking, feedback, and
support
● Receive complex annotation tasks and workflows directly from clients and ensure
accurate interpretation and execution
● Train reviewers and annotators on new guidelines and evolving client requirements
● Ensure annotation quality, deadline adherence, and productivity
● Types of annotation: 3D Alignment, Classification, Dense, Tagging, Captioning,
Landmarks, LLM Dialogue, Media Evaluation, NER, Projection, Segmentation,
Yes/No, Keypoints 3D, Human 3D Points, Video Annotation
● Conduct daily stand-ups, maintain team motivation and engagement
Data Annotator / Senior Data Annotator
Confidential AI Vendor (NDA-protected) — Remote
2020 – 2022
● Labeled various data types: text, images, video, audio
● Participated in pilot projects and edge case discussions
● Helped develop internal documentation and training materials
● Maintained high accuracy and consistency in annotation tasks
Skills
● Annotation Tools (Labelbox, CVAT, proprietary NDA platforms)
● Training & Onboarding
● Data Quality Control
● Multimodal Datasets
● Task Management
● Team Leadership
● 3D Data Labeling
● Video Annotation
● LLM Evaluation
● Quality Assurance
● Data Annotation
Education
Petro Mohyla Black Sea National University — Bachelor, International Relations
Sep 2011 - Jul 2015
Additional Information
Certification: • EF SET English Certificate — 63/100 (C1 Advanced) —
https://cert.efset.org/nf2Y3P
Languages:
• English — Upper-Intermediate (confident in daily communication and writing; occasional
difficulty with complex or technical discussions)
• Ukrainian — Native (fluent in all dialects)
• Russian — Native (fluent in all dialects)
ATS/AI: Data Annotation, Annotation Team Lead, 3D Labeling, Video Annotation, QA
Specialist, LLM Evaluation, Multimodal Datasets, Labelbox, CVAT, Remote Team
Management, Data Quality Control, Annotation Pipeline, Task Management, AI Training
Data, NLP Annotation, Computer Vision Annotation, Team Leadership, Onboarding, Process
Optimization
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The candidate's resume is posted at https://www.work.ua/resumes/18308340/