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kongchanrothana

chanrotanak

@kongchanrothana

3D LiDAR AND Data Annotation Specialist

Cambodia
English
About me
Hi! I am Chanrotanak, a dedicated Data Annotation Specialist with over 1 year of professional hands-on experience in 3D LiDAR Point Cloud, Radar, and Multi-Camera 2D/3D Bounding Box Annotation for Autonomous Vehicles.... Read more

Skills

k
kongchanrothana
chanrotanak
Offline • 

See my services

Data Labeling & Annotation
I will 3d point cloud labeler
From$30 / projectMore details

Work experience

Self_Employed

Lidar and Point Cloud Annotation Specialist

Self Employed • Freelance

Jul 2025 - Present • 1 yr 1 mo

Specialized in 3D LiDAR Point Cloud, Radar, and Multi-Camera Data Annotation for Autonomous Vehicle AI models. • Performed high-precision 3D bounding box fitting, orientation/heading angle adjustment, and object tracking across 100+ frame sequences. • Maintained a consistent 97% - 100% Total Accuracy rate by using GULP, AutoQA validations, and cross-checking 2D/3D projections. • Experienced in handling complex road scenarios including vehicle tracking, overpasses, barriers, and dense traffic environments.