Marcus Fernandes

Background

About Marcus Fernandes

Experienced Software Engineer with over 5 years of professional experience and a Master’s degree. I specialize in building, integrating, and optimizing complex software systems, bridging low-level performance with high-level abstraction, across domains like finance, blockchain, and scientific computing. Skilled at navigating legacy systems and integrating with intricate protocols, I focus on delivering scalable, reliable, and maintainable solutions that create real value for users and stakeholders. Technologies- Python / C++/ Haskell / JavaScript / TypeScript / Rust / Go - Microservices / Clean Architecture / SOLID / Design Patterns / - FastAPI / React / Node.js / Jest - Docker / Serverless - SQL Server / Postgres / MySQL / Oracle / MongoDB - Tests (Unit / Integration / Load / E2E / Contract, TDD)- AWS - CI/CD (GitHub Actions / GitLab CI) Passionate about delivering impact through well-crafted software, I'm driven by solving challenging problems and helping teams move forward. I value team success as much as individual contributions, and I’m always eager to support my coworkers, share knowledge, and improve processes. With strong communication skills and a collaborative mindset, I thrive in cross-functional teams where technical excellence meets real-world goals.