Map Annotation Specialist — Xinfinite
Worked as a Map Annotation Specialist labeling and validating 2D/3D geospatial features such as roads, lanes, signs, curbs, and related map elements. Ensured annotations match real-world geometry and conform to established mapping schemas and classification rules. Completed semantic labeling and feature classification for machine learning map datasets. • Labeled and validated 2D/3D geospatial map features • Performed QA reviews to maintain consistency, precision, and completeness • Used and refined GIS/map annotation tools and editors (e.g., QGIS/ArcGIS) • Documented edge cases and reported labeling pipeline/tooling improvements