Summary
Guilherme Kammsetzer is a Senior Frontend Developer with a decade of experience building high-performance, user-centric web applications using TypeScript, React and modern styling solutions. He has delivered production systems across fintech, supply chain risk, and travel marketplaces, contributing to both product-facing features and frontend architecture decisions. Known for balancing technical depth and creative problem solving, he focuses on maintainable codebases, scalable UI patterns and improving team workflows. Comfortable in cross-functional teams and contractor roles, he brings practical experience with GraphQL, websockets and CSS-in-JS from projects at companies like NearForm and Everstream Analytics. Based in Espírito Santo, Brazil, he’s driven by elegant solutions to complex UI challenges and making teams more effective through better developer experience.
11 years of coding experience
9 years of employment as a software developer
Technical high school, HIGH SCHOOL/SECONDARY DIPLOMAS AND CERTIFICATES, Technical high school, HIGH SCHOOL/SECONDARY DIPLOMAS AND CERTIFICATES at Radier CE