Summary
João Marques is a Senior Software Engineer based in São Paulo with five years of experience building resilient, user-centered systems across e-commerce, telecom, crypto, and healthcare. He blends backend expertise in Java and Spring Boot with front-end skills in Angular and mobile development in Flutter, and has led CI/CD and microservice adoption on OpenShift for platforms serving over 200,000 active users. João has hands-on experience in high-frequency trading bots (delivering ~0.5% average returns) and has trained and led AI engineering efforts fine-tuning LLMs across diverse domains and databases. He’s known for introducing professional engineering practices—version control, testing, and CI/CD—into teams and mentoring peers to raise delivery quality. Comfortable coordinating with global teams, he pairs technical depth with a pragmatic focus on measurable business impact.
5 years of coding experience
4 years of employment as a software developer
Master of Business Administration - MBA, Project Management, Master of Business Administration - MBA, Project Management at FGV - Fundação Getulio Vargas
Bachelor's degree, Computer Engineering, Bachelor's degree, Computer Engineering at Instituto Tecnológico de Aeronáutica - ITA