Summary
Paulo De Carvalho is a pragmatic full-stack software engineer with a decade of professional experience and over six years focused on Node.js and TypeScript. He builds and optimizes SaaS and payments systems, having shipped debt-collection automation, AI-driven chat collection using the ChatGPT API, and global checkout integrations with PCI-aware architectures. Comfortable across backend (NestJS, Koa, Go), frontend (React, Next.js, React Native) and cloud/container workflows, he routinely improves performance by refactoring code and optimizing SQL for scale. His background in Mechanical Engineering informs a systems-oriented approach to design and reliability. Based in Paraná, Brazil, Paulo combines product-minded engineering with hands-on delivery at startups and scale-stage teams. An owner of cross-domain solutions, he often bridges integrations with external gateways and automates workflows end-to-end.
10 years of coding experience
5 years of employment as a software developer
Federal University of Technology – Paraná
Portuguese, English