Summary
Michael Fidelis is a seasoned software engineer with 11 years of experience building payment, BaaS/SaaS and enterprise solutions from São Paulo. He has progressed from hands-on engineering to managing teams at Stone, where he led development of instant checkout, payment links, transaction splits and a supplier credit product, and architected cloud-native systems using Node.js, Python, React, Terraform and messaging platforms like Kafka and RabbitMQ. Known for blending product discovery with delivery, he drives usability research and mentorship to improve customer outcomes and developer productivity. His background includes migrating legacy platforms to modern front-ends, delivering accessibility-first features, and establishing CI/CD and automated testing cultures across teams. Now at Tricura Insurance Group, he continues to focus on reliable, scalable systems and team leadership while expanding his English fluency through ongoing study.
11 years of coding experience