Alexander Gallegos is a Technical Artist with 8 years of experience building high-performance, production-ready content for games and real-time 3D applications, most recently contributing to hit interactive titles at Netflix and open-source geospatial tooling at Cesium. He blends shader and tooling expertise—HLSL, Shadergraph, and Unreal material systems—with practical pipeline leadership, having created naming/asset standards, optimization workflows, and artist-friendly systems that enabled better collaboration between art, design, and engineering. At Netflix he helped Squid Game: Unleashed reach #1 in 26 countries by shaving 600K+ tris and streamlining assets for mobile; at Cesium he extended Unreal integrations to expose material overrides for 3D tilesets, showing a knack for bridging engine internals with real-world data. Comfortable across Unity and Unreal and experienced in live-event UI, digital twins, and photogrammetry-driven demos, he pairs a game-design sensibility from Drexel with a track record of shipping polished, reusable tools and tutorials. A Denver-based creator with a public portfolio and notable open-source contributions, he often focuses on practical engineering fixes that unlock better artist workflows rather than flashy one-offs.
8 years of coding experience
1 year of employment as a software developer
Bachelor of Science - BS Game Design and Production, Bachelor of Science - BS Game Design and Production at Drexel University
Bringing the 3D geospatial ecosystem to Unreal Engine
Role in this project:
Full-stack Developer
Contributions:5 reviews, 67 commits, 14 PRs in 1 year 1 month
Contributions summary:Alexander primarily focused on modifying and refactoring material assets, functions, and related code within the Unreal Engine project. Their work involved renaming and reorganizing water-related material functions, removing and replacing materials, and fixing file path issues. The user also made changes to the core code of CesiumGltfComponent, making it possible to expose water and opacity mask material overrides on Cesium3DTileset.
Contributions:27 commits, 6 PRs, 14 pushes in 13 days
cesium
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