Gabriel Fonseca
Sócio Proprietário at DevMagic
São Paulo, 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
1 year of employment as a software developer
Técnico, Técnologia, Técnico, Técnologia at ETEC Aristoteles FerreiraTecnólogo, Processamento de dados, Tecnólogo, Processamento de dados at FATEC - BS
English
Stackoverflow
345reputation
12kreached
1answer
4questions
Github Skills (56)
android-view10
nodejs-library9
user-experience9
lifestyle8
nosql-database8
geocoder8
java7
planet7
android7
realm7
capacitor-plugin7
job-queue7
database7
google-auth7
realtime-database6
Programming languages (9)
Github contributions (5)
biliboss/n8n-nodes-crewai
Apr 2024 - May 2026
Contributions:10 pushes, 2 branches, 2 comments in 2 years 1 month
androidnapratatica/goeasy
Feb 2015 - Mar 2015
Contributions:5 commits, 1 PR, 4 pushes in 7 days
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