Ethan O'brien
Software Engineer at Ketch
San Francisco Bay Area United States
Summary
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Rockstar🎓
Top SchoolEthan O'brien is a software engineer in the San Francisco Bay Area with five years of experience building backend systems, infrastructure, and integrations for healthcare and fintech startups. He has shipped production services across the stack—from Django APIs and Mongo/Postgres optimizations to Kubernetes migrations and CI/CD pipelines—while owning on-call duties and SOC2 audit work. At Signos he led major integrations with pharmacy logistics and EHR providers and co-designed product launches, and at EarnUp he migrated infrastructure from ECS to EKS and built tools for running AWS Batch on Kubernetes. A WebAssembly hobbyist, he brings curiosity for emerging runtimes alongside pragmatic engineering that reduces operational costs and improves developer workflows. Known as a dependable on-call engineer and cross-functional collaborator, he pairs deep technical execution with product-aware thinking.
5 years of coding experience
6 years of employment as a software developer
University of California Santa Cruz
Stackoverflow
63reputation
1.1mreached
3answers
6questions
Github Skills (200)
visual-studio10
cpp10
swiftui10
modular10
api10
nodejs10
transcode10
multiplayer10
speaker10
toolchain10
frontend10
dos10
continuation10
windows10
gameboy10
Programming languages (22)
Github contributions (5)
ethanaobrien/youtube-downloader
Jul 2021 - Jan 2023
Simple javascript youtube downloader, plain and easy. No ads!
Contributions:85 commits, 2 PRs, 68 pushes in 1 year 6 months
downloaderadsjavascriptyoutubeplain
EmulatorJS/EmulatorJS-netplay-old
Dec 2021 - Jan 2023
Contributions:3 releases, 1 review, 51 commits in 1 year 1 month
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