Renato Cassino
Staff Software Engineer at Flutter Brazil
Rio de Janeiro, Brazil
Summary
👤
Senior🎓
Top SchoolRenato Cassino is a Staff Software Engineer with 12 years of experience building high-availability, full‑stack systems from payment platforms to consumer search and banking products, currently based in Rio de Janeiro. He has a strong track record of redesigning core services—migrating search from Algolia to Elasticsearch, architecting serverless notification systems, and implementing microservices with distributed ACID transactions using Temporal. Renato excels at reducing costs and latency while improving reliability and conversion metrics, having cut operational spend and boosted performance across multiple products. Comfortable across TypeScript, Go, Ruby, Elixir and cloud-native architectures, he bridges backend, mobile and frontend development to deliver end-to-end solutions. He also brings entrepreneurial experience from founding a development shop early in his career, which informs his pragmatic approach to product and engineering trade-offs. Notably, his work on financial and investment platforms demonstrates both domain sensitivity and a knack for replacing third‑party dependencies with robust in‑house systems.
12 years of coding experience
7 years of employment as a software developer
Bachelor Computer Science Bachelor Computer Science, Bachelor Computer Science Bachelor Computer Science at UnifesoEstácio de Sá University
English, Portuguese, Spanish
Stackoverflow
812reputation
117kreached
17answers
37questions
Github Skills (200)
php-library10
byebug10
php10
xdebug10
facebook10
publish10
javascript10
plugin10
react10
face10
shiny10
php-framework10
debug10
mruby10
browser9
Programming languages (14)
Github contributions (5)
renatocassino/create-ecma-app
Feb 2020 - Aug 2020
Project to generate an node app with ecma + babel + jest + eslint configured
Contributions:74 commits, 19 PRs, 64 pushes in 6 months
babelbabel-jesteslintjestjavascript
renatocassino/caPHPistrano
Jul 2015 - Dec 2018
Contributions:4 commits, 2 pushes, 1 branch in 3 years 5 months
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