Vinicius Castro
Senior Backend Developer at Claro Pay
Maranhão, Brazil
Summary
👤
Senior🎓
Top SchoolVinicius Castro is a Senior Backend Developer from Maranhão, Brazil, with eight years of experience building high-performance, cloud-native systems using Java (Quarkus, Spring Boot) and AWS. He has a strong track record in designing relational and non-relational data models, optimizing performance through refactoring and Big O-aware solutions, and delivering resilient microservices with Kubernetes, Docker and CI/CD. His career spans banking, fintech, and edtech—contributing to large institutions like Banco do Brasil and Claro Pay while also shaping e‑commerce and mobile platforms. Vinicius pairs practical architecture skills with test-driven development and automation practices, and recently deepened his algorithms foundations through a formal program at Ada. Colleagues know him for turning complex requirements into efficient, production-ready services and for advancing system reliability behind the scenes.
8 years of coding experience
6 years of employment as a software developer
Programa de Formação, Estrutura de Dados e Algoritmos, Programa de Formação, Estrutura de Dados e Algoritmos at AdaBacharelado, Computer Science, Bacharelado, Computer Science at Universidade Federal do Maranhão
English, Portuguese
Stackoverflow
101reputation
0reached
0answers
0questions
Github Skills (39)
moodle10
moodle-mobile10
brasil10
react-native9
teste9
backend9
react8
projeto8
draggable7
drag7
sortable6
drag-and-drop6
detox6
nodejs4
api4
Programming languages (7)
Github contributions (5)
TeleMidia-MA/Cosmo-API
Sep 2019 - Dec 2019
Projeto da API do Cosmo
Contributions:77 commits, 1 PR, 63 pushes in 3 months
apiprojetocosmonodejsrest-api
costvin15/educamotion-frontend
Apr 2024 - Jan 2025
Contributions:4 PRs, 124 pushes, 9 branches in 10 months
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