Cássio Masteguim
Desenvolvedor De Software Senior Líder Técnico at F1RST Digital Services
São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolCássio Masteguim is a senior backend software developer and technical lead based in São Paulo with 10 years of experience building Java and Spring Boot systems. He has driven platform improvements, migrations (notably VRaptor 4 to Spring Boot), performance optimizations and monitoring work at scale while also stepping into frontend tasks when needed. Experienced with AWS services, Hibernate, MySQL, Redis and CI/CD tooling, he blends hands-on coding with mentoring and operational ownership. His background includes early IT support roles, giving him practical systems troubleshooting skills that complement his development work. Currently leading engineering efforts at F1RST Digital Services, he is known for turning legacy platforms into maintainable, observable services.
10 years of coding experience
6 years of employment as a software developer
Técnologo Técnologia em Análise e Desenvolvimento de Sistemas, Técnologo Técnologia em Análise e Desenvolvimento de Sistemas at Uninove - Universidade Nove de Julho
Portuguese, English
Github Skills (2)
gerador5
java2
Programming languages (3)
Github contributions (5)
CassioMasteguim/CursoJavaLoiane
Mar 2016 - Apr 2016
Contributions:77 pushes, 1 branch in 1 month
treinamento-interno-caelum/nossa-corretora-cassio
Aug 2019 - Oct 2019
Contributions:5 PRs, 16 pushes, 9 branches in 1 month
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