Gabriel Fonseca
Full Stack Developer at Fetchly Labs
Minas Gerais, Brazil
Summary
👤
Senior🎓
Top SchoolGabriel Fonseca is a pragmatic full-stack developer with 11 years of experience building and optimizing web applications using Ruby on Rails, React/React Native, GraphQL, TailwindCSS and Docker. He has a proven track record of improving performance and delivery—cutting page load times by 97% and speeding up test suites by up to 50%—while shipping features in fast-paced Scrum teams. As a former Microverse code reviewer and mentor, he’s guided 300+ junior developers, sharpening his communication and code-review discipline. Comfortable across monoliths and modern stacks, he excels at turning ERDs into robust data models and automating workflows to reduce manual HR and QA effort. Based in Minas Gerais, Brazil, he’s actively deepening Rails + React expertise and welcomes opportunities to apply his focus on reliability, usability, and measurable impact.
11 years of coding experience
3 years of employment as a software developer
Systems Analysis and Development, Systems Analysis and Development at SenacWeb Development, Web Development at Microverse
Portuguese, English, Spanish
Github Skills (57)
android-view10
android-custom-view10
geocoder9
signature-pad9
signature9
smooth9
kotlin8
android-library8
drawing8
nodejs-library7
nosql-database7
lifestyle7
android7
android-apps7
queue7
Programming languages (8)
Github contributions (5)
androidnapratatica/goeasy
Feb 2015 - Mar 2015
Contributions:5 commits, 1 PR, 4 pushes in 7 days
biliboss/n8n-nodes-crewai
Apr 2024 - Jan 2025
Contributions:10 pushes, 1 branch, 2 comments in 9 months
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