Summary
William Cozza is a Senior Frontend Developer with nearly a decade of hands-on experience designing scalable, high-availability web products across Brazil and Europe. He specializes in React and TypeScript ecosystems, driving microfrontend and monorepo architectures, design systems, and automated testing to deliver consistent, maintainable UIs. As a technical lead he balances hands-on implementation with architecture decisions, mentoring, and cross-functional alignment between engineering, product, and design. He has repeatedly owned critical frontend initiatives—from BFF-driven platforms to shared component libraries—bringing pragmatic, performance-minded solutions to SaaS and fintech environments. Comfortable in distributed teams, William often codifies frontend standards and best practices that outlast individual projects, and he intentionally prioritizes clean code and developer experience as levers for long-term product value.
9 years of coding experience
10 years of employment as a software developer
Especialiação em Engenharia de Software TI, Especialiação em Engenharia de Software TI at Unisinos
Sistemas para Internet, Sistemas para Internet at Universidade La Salle