Luiz Da Silva Crisóstomo
Senior Frontend Engineer at Remote
Brasília, Federal District, Brazil
Summary
🤩
Rockstar🎓
Top SchoolLuiz Da Silva Crisóstomo is a Senior Frontend Engineer based in Brasília with 12 years of experience building user-centric web applications and design-system components. He led a ground-up rewrite of Toggl Track in React and Redux, owning complex, offline-capable components and driving refactors that improved performance and developer experience. Comfortable across the full front-end stack, Luiz has shipped browser-extension UI improvements for the popular Toggl Track extension and contributed practical fixes to autocomplete, tagging and cross-platform button behavior. He pairs pragmatic engineering with product-minded collaboration, having regularly worked with PMs, designers and executives to scope and deliver features. Known for introducing modern tooling and frontend best practices early in teams, he balances elegant UI work with maintainable architecture.
12 years of coding experience
11 years of employment as a software developer
Bachelor of Science (BSc), Information Systems, Bachelor of Science (BSc), Information Systems at Instituto Federal de Alagoas
Portuguese, English
Github Skills (8)
google-chrome-extension10
javascript10
firefox10
chrome-extension10
firefox-addon9
html9
css9
react3
Programming languages (5)
Github contributions (5)
toggl/track-extension
Jan 2017 - Sep 2021
Toggl Track browser extension for Chrome and Firefox
Role in this project:
Front-end Developer
Front-end DeveloperContributions:5 reviews, 29 commits, 43 PRs in 4 years 8 months
Contributions summary:Luiz primarily focused on improving the user interface and functionality of the Toggl Track browser extension. Their commits include modifications to autocomplete features, tag filtering, and button placement across various web platforms. They also addressed bug fixes and implemented UI updates to enhance the user experience within the extension. The user demonstrated proficiency in JavaScript, HTML, and CSS, along with understanding the architecture of a browser extension.
firefoxbrowsertoggljavascriptchrome
LulzAugusto/angular-bootstrap-simple-dialog
Feb 2015 - Feb 2015
Contributions:18 commits, 9 pushes, 4 branches in 4 days
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