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Zhefeng Jin

LA, USA

Senior 3D Web GIS Engineer with 10+ years of experience specializing in CesiumJS, 3D Tiles,
point cloud processing, photogrammetry pipelines, and scalable geospatial platforms.
Extensive experience building full-stack GIS systems capable of handling billion-polygon models
and multi-billion point clouds. Deep understanding of the CesiumJS rendering engine, spatial
mathematics, and performance optimization.
Recently focused on integrating Artificial Intelligence (AI) and Machine Learning (ML) into
geospatial platforms, including automated feature detection, spatial data analytics, predictive modeling,
and AI-assisted visualization workflows

Zhefeng Jin

Posted 2026-06-15 under Remote Work / Freelance