Leonardo De Oliveira
Engenheiro De Software at PagSeguro International
Santa Catarina, Brazil
Summary
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Senior🎓
Top SchoolLeonardo De Oliveira is a seasoned software engineer based in Santa Catarina, Brazil, with over two decades of hands-on experience and a decade of focused professional practice across backend systems, databases and cloud integrations. Currently at PagSeguro International, he brings deep PHP and Node.js expertise alongside practical knowledge of MySQL, PostgreSQL, MongoDB, and cloud storage (AWS S3, GCP). His background includes migrations between major RDBMS, performance tuning, API development, Docker-based deployments and payment gateway integrations, reflecting a pragmatic approach to reliable production systems. He also taught computer science topics like programming paradigms and software quality, underscoring his ability to translate complex concepts for teams. Holding a specialization in Software Quality and a degree in Information Systems, Leonardo combines academic grounding with long-term operational experience in Brazilian tech companies. An often-overlooked strength is his breadth across legacy migrations and modern cloud workflows, making him effective at bridging older systems with contemporary architectures.
10 years of coding experience
4 years of employment as a software developer
Bacharelado, Sistemas de Informação, Bacharelado, Sistemas de Informação at Universidade Federal de Santa CatarinaBacharelado, Ciências da Computação, Bacharelado, Ciências da Computação at Universidade do Sul de Santa CatarinaPós-graduação Lato Sensu - Especialização, Qualidade e Engenharia de Software, Pós-graduação Lato Sensu - Especialização, Qualidade e Engenharia de Software at Universidade do Vale do ItajaíTécnico em Eletrotécnica, Elétrica, Técnico em Eletrotécnica, Elétrica at Escola Técnica Federal de Santa Catarina
Stackoverflow
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Github contributions (5)
leonardofln/vagasdeti
Oct 2020 - Oct 2020
Contributions:12 commits, 16 pushes, 1 branch in 1 day
leonardofln/leonardofln.github.io
Apr 2020 - Jun 2022
Contributions:15 pushes, 1 branch in 2 years 2 months
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