Cesar Castro
Staff Software Engineer at Grupo OLX
São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolCesar Castro is a Staff Software Engineer with 11 years of experience specializing in mobile applications, particularly Android (Kotlin) and Flutter (Dart), currently driving Android excellence at Grupo OLX in São Paulo. He combines hands-on development with coaching, having reduced app error rates, standardized architecture and mentored junior engineers across teams. Previously he led mobile at Revelo, orchestrating a near-complete Flutter rewrite in three months, establishing CI/CD pipelines and open-source libraries to boost team velocity. Comfortable across the stack, Cesar began in back-end and web roles, bringing strong systems and DevOps sensibilities to mobile projects. He’s passionate about usability and pragmatic technical choices that balance speed, maintainability and cross-platform reach.
11 years of coding experience
15 years of employment as a software developer
Pontifical Catholic University of Rio de JaneiroBachelor’s Degree, Information Systems, Bachelor’s Degree, Information Systems at Universidade do Grande Rio 'Professor José de Souza Herdy'
English, Spanish, Portuguese
Stackoverflow
1,952reputation
203kreached
21answers
0questions
google-chrome
top-5%
Github Skills (72)
flutter-plugin10
plugin10
raml9
alphabet9
clipboard9
google-chrome9
vue9
api8
ruby-client8
ansible-collections8
flutter8
prototyping8
mocking8
android-sdk8
mock-server8
Programming languages (12)
Github contributions (5)
sezabass/android-test
Mar 2018 - Sep 2019
Contributions:108 commits, 14 PRs, 31 pushes in 1 year 6 months
sezabass/dotfiles
Mar 2015 - Nov 2020
Contributions:5 pushes, 1 branch in 5 years 8 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.