Merlery Esmeralda C.
Senior Data Annotator & QA Lead
Expert Data Labeling & Quality Assurance for AI Models With 7+ years of professional experience across platforms like Remotasks (as a Trainer), Epinote, and Toloka, I deliver high-precision datasets for machine learning. I specialize in complex annotation tasks where accuracy and consistency are non-negotiable. 🛠Technical Expertise & Tools: ✅Platforms: Expert in CVAT, Dataloop, DriveX, and proprietary internal tools. ✅Computer Vision: 2D/3D Bounding Boxes, Polygons, Semantic Segmentation, and Keypoints. ✅Video & LiDAR: Object tracking, temporal consistency, and Point Cloud annotation. ✅Quality Control: Proven track record in QA, Auditing, and Training annotation teams to reach 99%+ accuracy. 🤔Why Work With Me?💼 I offer deep technical adaptability and a "quality-first" mindset developed through years of lead-level experience. I ensure your data is gold-standard and ready for model training with minimal supervision. Ready to discuss your project requirements. Let’s connect!📧
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $2.3k
Billed in all: $13,113$13k
$1.1k in the last 6 months
Across 3 contracts
Across 12 contracts
Earnings, last 30 days
Skill rankings: Top 22% in Text Recognition
Ranked by MRR among everyone on Upwork with the skill.
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- #197Image Annotation592 freelancers · 🇻🇪 #8Top 33%🇻🇪#8 of 24
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