Charles Dorner is a Product Engineer in Seattle with nine years of hands-on experience building customer-focused software and tooling. An ex-Amazon engineer, he blends keen product listening with technical craftsmanship to turn user insights into working systems. He contributes to well-regarded open-source projects like Amazon’s style-dictionary, improving build tooling, cross-platform CSS/font formats, and test coverage—work that often lives at the intersection of developer ergonomics and design systems. Practical and inventive, he’s comfortable across the full stack and favors shipping reliable automation and clear developer workflows. Colleagues describe him as a pragmatic listener who surfaces product opportunities through meticulous engineering.
A build system for creating cross-platform styles.
Role in this project:
Full-stack Developer
Contributions:120 reviews, 84 commits, 231 PRs in 4 years 10 months
Contributions summary:Charles's contributions primarily focused on enhancing the build system and related tooling for cross-platform styles. They addressed a typo in a CSS file and implemented a new format for CSS/fonts within the build process. Additionally, the user fixed a bug in the clean action within the example/complete and incorporated tests for improved functionality. The user demonstrated the ability to add color output to the build process as well.
OpenAI's Code Interpreter in your terminal, running locally
Contributions:5 pushes in 1 year 2 months
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