Fábio Souza
Senior Software Engenieer at Mercado Livre
São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolFábio Souza is a Senior Software Engineer based in São Paulo with 10 years of experience building high-performance, production-grade systems across fintech and e-commerce. He has delivered low-latency trading APIs and ML-backed monitoring at B3, and now drives CX-focused tooling and automations at Mercado Livre using Go, Java, Node and modern observability stacks. Comfortable across backend, frontend and messaging ecosystems, he’s shipped microservices at scale with DynamoDB, Elasticsearch, Redis and Chronicle Queue for sub-millisecond needs. His background includes full lifecycle integrations for major banks and insurers, and he pairs engineering execution with a formal grounding in computer science and information systems management. Colleagues value him for solving operational pain points—reducing costs and improving SLAs—with pragmatic automation rather than purely theoretical designs. Fluent in Portuguese with training in advanced web interfaces, he combines a deep systems mindset with hands-on delivery in high-stakes environments.
10 years of coding experience
8 years of employment as a software developer
Instituto Federal de Educação, Ciência e Tecnologia de São PauloInglês e Espanhol, Inglês e Espanhol at PBF IdiomasBacharelado em Ciência da Computação, Bacharelado em Ciência da Computação at Universidade UNGExtensão Universitária em Interfaces Web Avançadas, Extensão Universitária em Interfaces Web Avançadas at Instituto de Matemática e Estatística - Universidade de São Paulo (IME-USP)
Spanish, English
Github Skills (3)
ionic4
cli4
command-line-interface3
Programming languages (4)
Github contributions (5)
fabiopsouza/codebreaking
Jul 2020 - Sep 2020
Contributions:110 commits, 97 PRs, 90 pushes in 2 months
fabiopsouza/baas-example
Jul 2016 - Aug 2023
Prototype BaaS application with WebAPI core, Jsf web and Ionic mobile
Contributions:11 pushes, 1 branch in 7 years 2 months
jsfbaasionicwebapiprototype
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