Data Annotator SpecialistData Annotator Specialist
Jay
ID Verified$790
per month
($4/hour)
Profile Description
Results-driven and experienced Data Annotator Specialist with 5 years of professional expertise delivering accurate annotation, qualitative justification, and rigorous AI alignment evaluations across platforms such as CrowdGen, iMerit, and Atlas Capture. Proven ability to execute item-level data evaluation audits, calibrate complex historical, scientific, and textual responses, and enforce high-standard quality assurance guidelines. Adept at handling multi-response comparative assessments and te...
Top Skills
Skills & Expertise
Skill Levels Explained:
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AI & Automation
Content & Writing
Customer Success
Data & Analytics
Design & Creative
E-commerce & Marketplace
Specialized Skills
Virtual Assistance & Admin
Work Experience
Video Annotator
Welodata
Sep 2024 - Present
Job Responsibilities:
Annotated high-volume video datasets, tracking spatial-temporal action boundaries, keypoints, and object bounding boxes to train computer vision models. Performed precise video segment labeling, timestamping, and frame-by-frame event classification to support machine learning algorithms. Conducted rigorous quality control checks on labeled video streams, ensuring high annotation accuracy and str...
Data Annotator Specialist
Crowdgen
Aug 2022 - Sep 2025
Job Responsibilities:
Performed multi-response comparative quality assessments and AI model evaluations, ensuring compliance with strict safety guidelines and client specifications. Executed item-level data evaluation audits and provided detailed evidence-based qualitative justifications to calibrate model output quality. Audited and annotated complex datasets, evaluating responses across historical, scientific, and...
Quick Stats
Certifications
Education
Bachelor's Degree
Christian Colleges of Southeast Asia
2018 - 2022