Keith Mashinter is a senior computer scientist and hands-on architect with over 20 years of experience designing and delivering web- and cloud-enabled applications, currently leading architecture efforts at Adobe. He blends rigorous applied-math training from the University of Waterloo with a creative music background, which informs his knack for bridging people, process, and technology while translating big-picture vision into reliable implementation. Keith’s career spans technical consulting, credit-lending platforms, and modern HTML5/JavaScript-heavy, offline-capable tablet apps backed by Java web services and cloud infrastructure. A pragmatic polyglot developer (Java, JavaScript/TypeScript, Python, Bash and learning Rust) and active open-source contributor, he has contributed to high-profile projects like TypeScript by improving compiler behavior and tests. Colleagues lean on him for systems thinking, practical architecture, and closing the gap between prototypes and production.
14 years of coding experience
6 years of employment as a software developer
B.Math, B.Arts/Music, Applied Math, Music, Scientific Computing, Economics, Philosophy, B.Math, B.Arts/Music, Applied Math, Music, Scientific Computing, Economics, Philosophy at University of Waterloo
TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
Role in this project:
Full-stack Developer
Contributions:9 commits, 1 PR, 13 comments in 6 days
Contributions summary:Keith focused on implementing and refining a compiler flag related to specifying line endings. Their work involved modifying core TypeScript compiler files, specifically those related to command line parsing, types, and diagnostic messages. They also made several code review adjustments, incorporating unit tests to ensure the correct behavior of the new flag.
Contributions:259 commits, 69 pushes, 2 branches in 10 years 8 months
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Keith Mashinter - Sr. Computer Scientist 2 at Adobe