Marcos Rosa
Backend Software Engineer at Unimed Ferj
Goiás, Brazil
Summary
👤
Senior🎓
Top SchoolMarcos Rosa is a backend software engineer with 11 years of experience building APIs, integrations, and mobile-backed services across Ruby on Rails, C#/.NET Core, Java, and Flutter. He has driven performance and cost improvements—especially via AWS Lambda integrations—and played a key role in compliance and KYC flows for fintech platforms. Marcos has led end-to-end projects from monolithic e-commerce APIs to Android sales apps and RFID inventory integrations, often owning both server and device synchronization concerns. Comfortable mentoring teammates, he blends pragmatic engineering with product-focused delivery and a track record of shipping mission-critical systems for healthcare, finance, and municipal clients. Based in Goiás, Brazil, he pairs formal training in information systems with a hands-on appetite for building useful software (as his GitHub bio bluntly puts it: "I build things").
11 years of coding experience
6 years of employment as a software developer
Bachelor's Degree, Sistemas de Informação, Bachelor's Degree, Sistemas de Informação at Universidade Estadual de Goiás
Portuguese, English
Github Skills (4)
rails7
ruby-on-rails7
ruby7
android4
Programming languages (2)
Github contributions (5)
r2marcos/r2marcos
Jan 2023 - Feb 2024
Contributions:3 pushes, 1 branch in 1 year 1 month
r2marcos/mobile-android-challenge
Sep 2020 - Oct 2020
Desafio para novos candidatos para vaga Android
Contributions:8 pushes in 12 days
candidatosandroiddesafio
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