Luiz Frazão
Software Engineer at Google
Minas Gerais, Brazil
Summary
👤
Senior🎓
Top SchoolLuiz Frazão is a software engineer with nine years of hands-on experience, currently working at Google after a progression from intern to full-time engineer. Deeply curious about how computers work, he specializes in Rust-backed backend systems, distributed architectures, and programming language design, with notable impact building deterministic financial valuation services that cut processing from days to seconds. He led platform improvements—introducing Nix for hermetic environments, standardizing Protobuf/Pub/Sub communications, and creating reusable, type-safe abstractions and macros—while mentoring peers to accelerate onboarding. Luiz also contributes to front-end reliability work, refining React hooks and tests in community projects, reflecting a pragmatic blend of low-level systems thinking and practical engineering hygiene. Based in Minas Gerais, Brazil, he pairs academic grounding in computer science with a track record of production-grade automation and resilient, auditable systems.
9 years of coding experience
2 years of employment as a software developer
Bachelor of Science, Computer Science, Bachelor of Science, Computer Science at PUC Minas
Github Skills (9)
javascript10
jestjs10
react10
testing9
component-library9
sys5
carbon-design-system5
system-design5
system5
Programming languages (14)
Github contributions (5)
primer/react
Mar 2021 - Mar 2021
An implementation of GitHub's Primer Design System using React
Role in this project:
Front-end Developer
Front-end DeveloperContributions:6 commits, 1 PR in 1 day
Contributions summary:Luiz primarily focused on testing and refining the `useSafeTimeout` hook within the React component library. Their contributions involved writing tests to ensure the hook functions correctly, including clearing timeouts on unmount and when explicitly called. The user also made minor code adjustments, changing test names for clarity and improving the code's efficiency by employing `for..of` loops in the cleanup function. These changes suggest a focus on improving the reliability and maintainability of the component library's timeout management.
primerreactprimer-designdesign-systemcomponent-library
lffg/eslint-config-lffg
Nov 2019 - Apr 2021
Contributions:10 releases, 63 pushes, 1 branch in 1 year 4 months
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