Calvin Rossinhole
Senior Full Stack Developer at Spassu
São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolCalvin Rossinhole is a Senior Full Stack Developer based in São Paulo with nine years building web applications primarily with Python/Django and modern front-ends like ReactJS and AngularJS. A USP-trained Information Systems graduate with additional studies at Carleton and an MBA in Full Cycle Architecture, he has deep experience delivering and maintaining production systems for large public-sector clients such as the São Paulo Municipal Education Secretariat. He combines backend expertise — REST APIs, Celery tasks, unit testing — with frontend craftsmanship in HTML, SCSS and responsive React interfaces, and is fluent with Git/Git Flow in agile teams. Calvin’s career shows continuity and impact, having been repeatedly embedded in long-term projects for the same public client across multiple employers, which highlights his reliability in complex, evolving codebases. He’s comfortable moving between maintenance of legacy systems and shipping new features, and brings a pragmatic focus on testable, versioned delivery.
9 years of coding experience
7 years of employment as a software developer
Graduação Sistemas de Informação, Graduação Sistemas de Informação at USP - Universidade de São PauloGraduação Sanduíche Ciência da Computação, Graduação Sanduíche Ciência da Computação at Carleton UniversityTécnico Informática, Técnico Informática at ETEC Lauro GomesMBA em Arquitetura Full Cycle, MBA em Arquitetura Full Cycle at Full Cycle
English, Portuguese
Github Skills (22)
php10
frontend10
que10
react10
ria9
edi9
projeto9
api9
rest-api9
nodejs8
typescript7
css6
react-native6
javascript5
mysql3
Programming languages (8)
Github contributions (5)
prefeiturasp/SME-SIGPAE-API
Mar 2019 - Jan 2023
Sistema de alimentação focado em terceirizadas
Contributions:86 releases, 438 reviews, 1174 commits in 3 years 10 months
sistemaphp
prefeiturasp/SME-SIGPAE-FrontEnd
Mar 2019 - Feb 2023
Versão frontend do Prato aberto em terceirizadas.
Contributions:75 releases, 468 reviews, 1449 commits in 3 years 10 months
reactfrontend
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.