Summary
Cássio Marques is a Senior Software Engineer with around 17 years of professional experience and two decades of hands-on software development across health services, e-commerce, FinTech, EdTech and SaaS. He combines product-focused thinking with deep technical leadership, having designed the migration from a large Elixir monolith to a distributed, polyglot, event-driven architecture used by 50+ engineers. His work spans Elixir, Ruby, Python, TypeScript and cloud platforms, and includes building cross-language libraries that standardise RabbitMQ usage, an automated coach-allocation engine, and SSO/SaaS platforms. Cássio has led large-scale platform projects at Funding Circle and Multiverse and now continues shaping infrastructure and delivery at GitHub from Nottingham. A pragmatic architect and mentor, he gravitates toward simplifying complex systems so big teams can move fast without accruing technical debt.
17 years of coding experience
20 years of employment as a software developer
Bachelor's degree Scientific Computing, Bachelor's degree Scientific Computing at Universidade de Taubaté
English, Portuguese