Summary
Leonardo Araujo is a Senior Front-End Engineer based in São Paulo with over a decade of hands-on experience building scalable, user-focused web applications. He has led frontend initiatives at large Brazilian tech companies like Mercado Livre and iFood, shaping architecture for cross-country fiscal document flows and creating reusable design-system components. Known for bridging product and engineering, he routinely translates product requirements into technical solutions, mentors peers, and has helped define SRE and observability practices across polyglot stacks. His background includes modern React/Node.js ecosystems, SSR, GraphQL, and CI/CD in high-traffic environments, as well as legacy migrations and mobile-first optimizations dating back to early portal work at UOL. Beyond coding, he has driven recruitment, technical reporting, and created a frontend chapter to align long-term strategy across teams. Quietly pragmatic, he pairs deep implementation knowledge with a knack for reducing manual work through API-driven backoffice solutions.
13 years of coding experience
8 years of employment as a software developer
Bachelor’s Degree in Information Technology Management IT Management and Technology, Bachelor’s Degree in Information Technology Management IT Management and Technology at Universidade Cruzeiro do Sul
Mackenzie Presbyterian University
English, Spanish, Portuguese