Thomas Grajewski is a Senior Software Engineer with 11 years of experience building front-end and embedded systems, currently shaping Twilio Frontline from his base in Kaneohe, Hawaii. He brings deep expertise in React/TypeScript, test automation, and Dockerized web apps, having led major migrations and a 2.0 rebuild at Zipwhip that included an embeddable SPA framework and a Chrome extension. His background in biomedical engineering and hands-on embedded work informs a pragmatic, measurement-driven approach—evident in a past sensor project that remained operational years after deployment. Comfortable across JavaScript, C++, server-side services, and databases, he excels at wrapping complex visualizations (d3) into maintainable React flows. A named inventor on a messaging patent, he combines product-focused engineering with systems-level thinking to deliver reliable, user-centered solutions.
11 years of coding experience
12 years of employment as a software developer
Highscool Diploma, 3.5, Highscool Diploma, 3.5 at Kentwood Highscool
Bachelor of Science (BS), Bio-medical engineering, Bachelor of Science (BS), Bio-medical engineering at Washington State University
Contributions:29 PRs, 1 branch, 1 comment in 9 months
reactgamejavascriptreact-exercisereactjs
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Thomas Grajewski - Senior Software Engineer at Twilio