Summary
Wallysson Lima is a Senior Full Stack Engineer and tech lead with a background in civil engineering and over six years modernizing legacy systems into scalable web and mobile platforms. He leads cross-functional teams at large insurance and enterprise clients, driving measurable outcomes like cutting financial closing from days to minutes and reducing customer complaints by two-thirds through automated SLAs. Comfortable across TypeScript/Node.js, React/Next, NestJS, Python and AWS, he combines hands-on refactors (Node 12→22, Vue→React) with product-minded automation and AI integrations that shrink response times from hours to minutes. His early experience maintaining Delphi and migrating a COBOL ERP gives him an uncommon fluency in legacy-to-cloud transformations and offline-first architectures. He emphasizes engineering maturity—code reviews, CI/CD, documentation and continuous feedback—while prioritizing team growth and operational reliability. Based in Minas Gerais, Brazil, he’s known for turning operational headaches into revenue-saving, customer-facing features.
4 years of coding experience
5 years of employment as a software developer
Bacharelado, Computer Science, Bacharelado, Computer Science at FAM Oficial
The Pontifical Catholic University of Minas Gerais
English