Cássio De Sá is an engineering manager and product-minded software engineer with 11 years of experience building cross-platform mobile and web products and leading teams in fintech and insurance at Pier Seguradora. He combines hands-on full‑stack development (React/React Native, Elixir/Phoenix, GraphQL) with people leadership, architectural decisions and delivery coaching across agile teams. His background includes low-level research in GPU performance and CUDA, which gives him a data-driven, performance-first perspective that surfaces in product and technical trade-offs. An active open-source contributor, he has improved gameplay-analysis tooling in the WoWAnalyzer project, showing attention to UX and domain-specific metrics. Based in Bahia, Brazil, he pairs postgraduate training in software engineering with practical experience shipping apps to App Stores and operating production services.
11 years of coding experience
7 years of employment as a software developer
Mestrado Integrado em Engenharia Informática e Computação Ciência da Computação, Mestrado Integrado em Engenharia Informática e Computação Ciência da Computação at Faculdade de Engenharia da Universidade do Porto
Bacharelado em Engenharia Engenharia de Computação, Bacharelado em Engenharia Engenharia de Computação at Universidade Estadual de Feira de Santana - UEFS
WoWAnalyzer is a tool to help you analyze and improve your World of Warcraft raiding performance through various relevant metrics and gameplay suggestions.
Role in this project:
Full-stack Developer
Contributions:8 commits, 2 PRs, 2 issues in 4 days
Contributions summary:Cássio contributed to the WoWAnalyzer project by implementing and updating features primarily related to the restoration druid class. Their work involved modifying React components for the checklist, updating module files, and fixing code to address typos. They also integrated a new item, Dread Gladiator's Medallion, and related features. These changes demonstrate a focus on enhancing the analysis and presentation of World of Warcraft gameplay data.
Contributions:3 releases, 74 pushes, 1 branch in 1 year
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.
Request Free Trial
Cássio De Sá - Engineering Manager I at Pier Seguradora