Cleyton Chagas
Full-stack Developer at Autônomo
São Paulo, Brazil
Summary
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Top SchoolCleyton Chagas is a full-stack developer with 8 years of experience building scalable financial and startup applications across Node.js/TypeScript, Java (Spring) and React. Based in São Paulo, he combines backend architecture and cloud infrastructure (GCP/AWS) expertise with front-end and mobile development (React.js, Angular, React Native), and hands-on experience in SQL and NoSQL databases. His background includes delivering high-availability banking systems, automated payment file builders and enterprise-grade REST/SOAP integrations, often within Agile teams. As an independent contractor he also mentors engineers and leads technical decisions, prioritizing performance and maintainability. A practical problem-solver, he blends legacy Java EE knowledge with modern TypeScript toolchains—evident from a personal site showcasing his work at kastor.com.br.
7 years of coding experience
3 years of employment as a software developer
Superior, Computer Systems Analysis, Superior, Computer Systems Analysis at UNINOVE
Github Skills (30)
ios10
react-native10
cross-platform10
android10
mobile10
react10
mobile-development9
app-framework9
limiting6
nodejs5
api5
nextjs5
javascript4
ui-components4
react-native-web4
Programming languages (4)
Github contributions (5)
cleytonchagasbr/imgs
Jun 2020 - Nov 2022
Contributions:5 pushes, 1 branch in 2 years 5 months
cleytonchagasbr/cleytonchagasbr
Jul 2020 - Jan 2024
Contributions:21 pushes, 1 branch in 3 years 6 months
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