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Mumbua L
@mumbualucy
Kenya
English, Swahili
About me
Helping AI teams scale with high-fidelity training data. As an AI Training Specialist with 7+ years of expertise, I bridge the gap between raw data and high-performing models. I specialize in RLHF, LLM evaluation, and 3D LiDAR segmentation, maintaining a 99%+ accuracy rate across complex projects like Bee LSS and Whale LSS. From resolving sensor ghosting in snow to validating CoT reasoning, I deliver "Gold Standard" ground truth. Expert in Scale AI, Labelbox, and CVAT. Message me to discuss your project!
Skills
Mumbua L
Offline •
See my services
Data Labeling & Annotation
I will annotate 2d using bounding boxes, polygons, and segmentation
General Assistance
I will be your superb personal administrative virtual assistant
Work experience
Data Annotator/ Trainer
Remotasks • Freelance
Apr 2012 - Dec 2014 • 2 yrs 8 mos
❖Success Signal: Rapidly promoted to QA Lead for premier, high-difficulty projects including Bee LSS and Whale LSS. ❖Technical Focus: Led quality audits for 3D LiDAR semantic segmentation, ensuring "gold standard" ground truth for autonomous driving models. ❖Edge Case Resolution: Specialized in segmenting data with high environmental noise, specifically addressing sensor ghosting during rainfall and snow. PROJECTS Bee LSS: 3D Point Cloud Semantic Segmentation • I assumed the role of a Quality Lead for intricate 3D LiDAR datasets. • Expertly handled environmental edge cases (low visibility due to weather), ensuring precise object detection in rainy and snowy conditions. Whale LSS: Multi-Sensor Fusion & 3D Mapping • Validated alignment between 3D LiDAR data and 2D camera imagery. • Optimized tracking efficiency for long-range object detection in dense urban environments.
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wadenorris534
United States
Ongoing collaboration
Seller works fast and produces high quality data at an affordable price. Happily, recommend their services!
$100-$200
Price
Data Labeling & Annotation
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wadenorris534
United States
Ongoing collaboration
Seller provided accurate data fast. Highly recommend their services.
$100-$200
Price
Data Labeling & Annotation
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