Summary
Guilherme De Freitas Parra is a Senior Software Engineer with 5 years of experience specializing in high-performance React and React Native architectures for web and mobile. He has led performance optimizations targeting 60fps at scale, architected unified web-mobile platforms and built SaaS products with real-time communication from the ground up. Comfortable across the stack, he designs clean, testable systems using TypeScript, Redux Toolkit/RTK Query and CI/CD pipelines while driving architectural decisions and code quality in distributed teams. Notably, he improved complex animation performance by replacing scale-based transforms with direct dimension manipulation to eliminate frame drops in large consumer apps. Based in Paraná, Brazil, he combines hands-on delivery—from data modeling to app store deploys—with a focus on reusable component ecosystems that speed feature delivery.
5 years of coding experience
4 years of employment as a software developer
Curso Superior de Tecnologia (CST), Tecnologia em Análise e Desenvolvimento de Sistemas, Curso Superior de Tecnologia (CST), Tecnologia em Análise e Desenvolvimento de Sistemas at Grupo Educacional Opet