Mateus Carvalho
Senior Software Engineer at Itaú Unibanco
São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolMateus Carvalho is a Senior Software Engineer based in São Paulo with 14+ years building high-availability systems across fintech, e-commerce, and enterprise domains. He brings deep JVM expertise (Java, Clojure) and strong JavaScript skills to architecting and modernizing distributed systems, with hands-on experience in migrations to microservices, Docker, and cloud platforms like AWS and Google Cloud. At Nubank he led high-impact AI and customer-experience initiatives supporting ~10 million monthly accesses, influencing backend–mobile integrations and production resilience patterns. He has driven DevOps and observability improvements for large e‑commerce and banking platforms, balancing pragmatic delivery with architectural rigor. Founder of Major Cluster, he blends product-minded engineering with consultancy experience, enabling cross-team collaboration and measurable operational gains. Notably, his background in digital games and interactive software gives him a practical edge in user-centered system design and performance-sensitive implementations.
11 years of coding experience
14 years of employment as a software developer
Technical Bachelor’s Degree, Digital Games and Interactive Software Engineering, Technical Bachelor’s Degree, Digital Games and Interactive Software Engineering at Faculdade de Tecnologia de São Caetano do Sul
English, German, Portuguese
Stackoverflow
48reputation
9kreached
9answers
1question
Github Skills (88)
leiningen9
babashka9
semantic9
transition9
server-side8
universal-cookie8
javascript8
state-machine8
ui-components8
rum8
barrage8
mongoid8
vue8
fsm-library8
material-components7
Programming languages (5)
Github contributions (5)
mtsbarbosa/express-auth-app-ext-user-template
Apr 2018 - Mar 2023
Contributions:4 pushes, 1 branch in 5 years
majorcluster/pedestal-api-helper
Apr 2022 - Jan 2025
A Clojure library to extend pedestal APIs with useful interceptors and utils
Contributions:3 releases, 1 PR, 42 pushes in 2 years 9 months
apiclojurepedestal
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