Rafael Portela

Experienced Senior Software Engineer with a strong background in designing, building, and optimizing large-scale distributed systems, microservices, and APIs for production environments serving thousands of users daily. Proven track record in improving performance, scalability, and reliability across critical systems in the mobility, fintech, and fraud prevention sectors.

Technologies:

- Golang / Typescript / .Net

- Microservice / Clean Architecture / SOLID / Design Patterns

- AWS / Azure / GCP

- Docker / K8S / Serverless

- Postgres / MySQL / Oracle / MongoDB

- Kafka / Redis / RabbitMQ

- Tests (unitary / integration / load / E2E / Contract)

- CI/CD (GitLab / CircleCI / Jenkins)

I’m passionate about solving complex problems and delivering measurable business value through clean, scalable, and maintainable software. I focus on building systems that perform well in real-world, high-demand scenarios, not just in theory.

Collaboration is key to my work style — I thrive in distributed, high-performance teams, where clear communication, shared ownership, and continuous improvement drive innovation and reliability.

In my free time, I enjoy exploring new technologies, traveling with my family in our motorhome, and working on creative projects that combine technology, innovation, and real-world experiences.