John Tsai is a seasoned software engineer with 11 years of experience building production systems from startup to scale, currently developing at Google in San Francisco. He brings full-stack expertise across Java/Kotlin, Python, Ruby, and web technologies rooted in a UC Berkeley EECS background and early hands-on experience creating a browser game and internal web apps. His open-source contributions include multi-language utilities for Android development, showing a pragmatic cross-platform mindset and attention to developer tooling. Known for tackling novel problems or improving existing solutions, he blends curiosity with a track record of shipping reliable, maintainable software at every stage of the stack.
11 years of coding experience
10 years of employment as a software developer
Bachelor of Science (B.S.), Electrical Engineering and Computer Science, Bachelor of Science (B.S.), Electrical Engineering and Computer Science at UC Berkeley
A collections of tips in Android developing.Android开发总结。我的博客:
Role in this project:
Full-stack Developer
Contributions:111 commits, 1 PR, 121 pushes in 1 year 1 month
Contributions summary:John contributed to a collection of Android development tips by adding various utilities. They added Java, Kotlin, Python, and Ruby versions of a `TimeUpdater` utility, demonstrating an understanding of multiple programming languages. The user also implemented a `UrlValidate` utility for checking the availability of URLs within the project's documentation.
Contributions:89 commits, 129 pushes, 1 branch in 10 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.