I'm Gustavo Frez

Professional profile

More than 4 years of experience developing scalable digital products in complex environments. Main experience with React, JavaScript and TypeScript, using modern architectures with microfrontends, Next.js and rendering strategies (CSR, SSR and SSG).

Experience with Tailwind CSS, Design Systems, React Hook Form, Zod, Zustand, TanStack Query, HTML and CSS3. Strong focus on technical quality, accessibility, performance and risk reduction, supported by automated tests (Testing Library, Jest/Vitest and Cypress) and CI/CD pipelines. I use AI strategically, applying prompt engineering for code review, documentation support and mitigation of technical risks.

Winner of the Pado Cadeados corporate hackathon, demonstrating the ability to work under pressure, collaborate in multidisciplinary teams and deliver functional solutions under tight deadlines.

Collaborative profile with strong task organization and technical documentation skills. Comfortable working in cross-functional teams, with clear communication across design, back-end, product and stakeholders.