Raphael Santantonio is a Senior Frontend Engineer based in São Paulo with seven years of experience building high-performance React and TypeScript applications and a strong grounding in clean architecture. He has led complex bundler migrations (CRA → Vite/Webpack), built micro-frontend systems handling 50k+ data items, and created fully mocked local dev environments with MSW and FakerJS to speed developer feedback. Comfortable across the stack, he contributes to Ruby on Rails and Node.js services, maintains CI/CD with GitHub Actions, and optimizes landing pages for SEO and accessibility. A Systems Analysis and Development graduate from FIAP, he’s currently deepening his algorithms and data structures knowledge to complement his pragmatic, performance-minded approach. Notably, he blends hands-on implementation with technical decision-making and observability work to turn product insights into measurable improvements.
Contributions:16 commits, 4 pushes in 1 year 3 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.
Request Free Trial
Raphael Santantonio - Senior Software Engineer - Frontend at Hotmart