André Zagatti
Pederneiras, São Paulo, Brazil
Summary
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RockstarAndré Zagatti is a Senior Software Engineer based in São Paulo with seven years of hands-on experience delivering high-impact features and infrastructure for large-scale consumer products. He has driven major platform modernizations at Zé Delivery—everything from GraphQL performance optimizations and React Native upgrades to CI/CD migrations and experimentation framework improvements—directly improving experiences for millions of monthly users. Deeply focused on JavaScript and TypeScript, he blends frontend fluency (React/React Native) with backend and tooling expertise, often owning cross-repo changes that reduce bundle size, speed CI feedback, and harden production observability. He mentors engineers, introduced RFC processes, and champions testing and design patterns, reflecting a bias for sustainable, team-scale engineering. Notably, he led the Rappi partnership integration and GraphQL AST caching work that produced measurable latency gains and business impact. He also contributes time as a mentor to developer career programs, signaling a commitment to community and developer growth.
7 years of coding experience
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (62)
ios10
react-native10
mobile-development10
animation10
multithreading10
app-framework10
cross-platform10
gesture10
react-native-reanimated10
android10
mobile10
react-navigation10
react10
validations9
javascript9
Programming languages (7)
Github contributions (5)
reactivando/validations-br
Jul 2020 - Jan 2023
Easy BR validations
Contributions:2 releases, 18 reviews, 48 commits in 2 years 6 months
validatorvalidationsvalidation
reactivando/use-pubsub-js
Apr 2021 - Sep 2022
A service and hooks for React to publish or subscribe
Contributions:4 releases, 17 reviews, 60 commits in 1 year 4 months
react
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