Halston Sellentin
Senior Software Engineer at Hygiena
Camarillo, California, United States
Summary
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Senior🎓
Top SchoolHalston Sellentin is a Senior Software Engineer with eight years of experience building full-stack and desktop applications, currently focused on product and performance work at Hygiena. He has a track record of improving web-vitals and shipping pragmatic solutions—creating a performance benchmarking pipeline that boosted Lighthouse scores by over 50% and migrating legacy payment flows to a deeply integrated Stripe solution. Comfortable across cloud (Azure), web, Electron, and mature C++/Win32 codebases, he thrives on understanding systems under the hood and untangling architectural pain points. His background includes data-driven visualization work, significant reductions in network load for mapping projects, and hands-on experience maintaining ingestion pipelines and MySQL-backed desktop apps. Based in Camarillo, CA, he pairs deep technical curiosity with practical delivery, often surfacing non-obvious root causes to improve user experience and operational reliability.
8 years of coding experience
2 years of employment as a software developer
Bachelor's degree, Computer Science, Bachelor's degree, Computer Science at Oregon State University
Github Skills (40)
pytorch9
python9
machine-learning9
chatgpt-plugin9
gdscript9
documentation8
game-development8
deep-learning8
tensorflow8
browser8
svelte8
data-science8
server8
game-engine7
architecture7
Programming languages (10)
Github contributions (5)
sellenth/varietygiftsunlimited
Aug 2024 - Mar 2025
Contributions:151 pushes, 4 branches in 7 months
sellenth/quoridor3d
May 2022 - Jan 2023
Contributions:62 commits, 19 pushes, 5 branches in 8 months
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