George Wu is an Android engineer with over a decade of experience building customer-facing fintech and marketplace products from prototype to production. He has driven measurable business outcomes—reducing churn, increasing revenue, and boosting user engagement—by owning end-to-end mobile delivery, product direction, and cross-functional execution at companies like Block and GOAT. Skilled in AI integrations, AR, native chat UX, and hardware/medical device integrations, he has shipped features ranging from AI-powered setup guides and conversational agents to AR sneaker previews and USB/Bluetooth medical sync. He also contributes to robust open-source testing infrastructure (notably improving test coverage and error handling in Square's workflow library), reflecting a focus on reliability and developer experience. Based in the San Francisco Bay Area with an EECS background from UC Berkeley, George pairs hands-on engineering with product instincts to scale small prototypes into team-level initiatives.
10 years of coding experience
11 years of employment as a software developer
Electrical Engineering and Computer Science, Electrical Engineering and Computer Science at UC Berkeley
A Swift and Kotlin library for making composable state machines, and UIs driven by those state machines.
Role in this project:
QA Engineer / Test Automation Engineer
Contributions:6 commits, 5 PRs, 2 pushes in 2 months
Contributions summary:George's commits primarily focus on enhancing the testing infrastructure of the `workflow` library. They refactored the `RenderTester` class, modifying its behavior to handle unexpected workers and improve error reporting. The user also added and modified various tests, demonstrating a clear focus on ensuring the library's robustness and correct behavior, including tests for running workflows and workers. Additionally, there were changes to the documentation.
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