Bill Liu is a software engineer with nine years of full‑stack experience, currently building observability platforms at Datadog in New York. He has shipped production React/TypeScript and Node.js systems across startups and large enterprises, including Web3 tooling at Paper (acquired by thirdweb) and feature work for TurboTax serving 40+ million users at Intuit. His background spans front-end data visualization with D3, backend GraphQL/Hasura and AWS integrations, and test-driven development across mobile and web. Bill pairs engineering with product-minded automation—he’s built automated testing, scraping, and backend tools to streamline bug triage and workflows. Early leadership roles in student government and public advocacy hint at strong communication and stakeholder management skills rarely emphasized on engineering résumés. He holds a Computer Engineering degree from the University of Waterloo and maintains a personal site at siyi.dev.
9 years of coding experience
3 years of employment as a software developer
High School Diploma, High School Diploma at Richmond Hill High School (Ontario)
Bachelor of Applied Science in Honours Computer Engineering Coop Computer Engineering, Bachelor of Applied Science in Honours Computer Engineering Coop Computer Engineering at University of Waterloo
Contributions:23 pushes, 1 branch in 3 years 2 months
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