Rogelio Guzman
Engineering Leader at Netflix
San Francisco, California, United States
Summary
🤩
Rockstar🎓
Top SchoolRogelio Guzman is an engineering leader with a decade of experience building resilient consumer-facing platforms, currently leading teams at Netflix in San Francisco. He progressed through hands-on roles at Netflix from Senior Software Engineer to Staff Engineer before stepping into leadership, bringing deep TV UI and product experience. Previously he worked on platform and developer-facing systems at Docker and Twitter, combining large-scale production engineering with a pragmatic approach to developer experience. An active open-source contributor, Rogelio has improved testing and developer workflows in high-profile projects like Prettier and Jest, focusing on robustness and interactive developer tooling. Fluent in both backend and frontend concerns, he’s known for turning brittle areas—like test infrastructure and watch-mode UX—into reliable, well-tested systems. Bilingual and originally from Mexico, he blends international perspective with engineering rigor from his Computer Science studies at Tecnológico de Monterrey.
10 years of coding experience
14 years of employment as a software developer
Computer Science, Computer Science at Tecnológico de Monterrey
Stackoverflow
3,682reputation
369kreached
35answers
12questions
ruby-on-rails
top-5%
checkbox
top-5%
Github Skills (23)
javascript10
testing10
formatter10
snapshots10
pretier10
formatters10
jestjs10
prettify10
checkbox9
ruby-on-rails9
typescript7
front-end-development7
typescript-types7
typescripts7
react6
Programming languages (6)
Github contributions (5)
jestjs/jest
Dec 2016 - Jul 2019
Delightful JavaScript Testing.
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:56 commits, 63 PRs, 2 pushes in 2 years 6 months
Contributions summary:Rogelio's primary contribution focuses on enhancing the Jest testing framework, specifically within the watch mode functionality. They added features for filtering tests by filename and test name, improving the interactive watch mode. The commits also involve refactoring the watch mode's user interface and fixing issues related to test interruption and snapshot updates, demonstrating a focus on improving the user experience and robustness of the testing process.
painless-javascript-testingjesttestingjavascriptfacebook
prettier/prettier
Jan 2017 - Feb 2017
Prettier is an opinionated code formatter.
Role in this project:QA Engineer / Test Automation Engineer
QA Engineer / Test Automation EngineerContributions:8 commits, 3 PRs, 2 comments in 1 month
Contributions summary:Rogelio primarily contributed to adding and updating tests within the Prettier repository. These changes focused on testing various options and configurations for the code formatter, including trailing commas, tab widths, quotes, and bracket spacing. The commits also included a fix specifically for Node 4 compatibility within the testing infrastructure, indicating a focus on comprehensive testing and ensuring the formatter's proper functionality across various environments.
astvueformattermarkdownprettier
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