Andrew Siu
Senior Software Engineer at Collective Health
San Francisco, California, United States
Summary
👤
Senior🎓
Top SchoolAndrew Siu is a Senior Software Engineer based in San Francisco with eight years of experience building scalable microservices and ETL pipelines, primarily in healthcare eligibility and system integrations. A University of Waterloo software engineering graduate, he progressed from intern to senior engineer at Collective Health, driving migrations from legacy systems to modern Java and Go-based microservice architectures on AWS and Postgres. He excels at untangling complex application engineering problems by combining deep technical craftsmanship with an appetite for understanding the underlying business workflows. Comfortable across backend stacks and data movement, he focuses on reliable, auditable solutions that support production healthcare operations. Known for steady promotion through hands-on impact, he brings pragmatic problem-solving and a long-term view of system evolution to cross-functional teams.
8 years of coding experience
1 year of employment as a software developer
Bachelor of Engineering - BE, Computer Software Engineering, Bachelor of Engineering - BE, Computer Software Engineering at University of Waterloo
Github Skills (35)
apollo-server10
stitch9
apollo-client9
graphql-schema9
apollo-link9
readable9
wrench9
graphql-tools9
graphql-js9
graphql8
elixir8
api-server8
apollo8
javascript8
graphql-api8
Programming languages (4)
Github contributions (5)
thebigredgeek/ssh2
Apr 2018 - Apr 2018
SSH2 client and server modules written in pure JavaScript for node.js
Contributions:1 push in 1 day
node-jssshjavascriptssh2pure-javascript
thebigredgeek/apollo-errors
Aug 2017 - Apr 2018
Machine-readable custom errors for Apollostack's GraphQL server
Contributions:6 commits, 3 comments, 1 issue in 7 months
readableapollographqlgraphql-servercustom-errorsapollo-server
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