João Rui
Software Engineer at Flutter Entertainment
Dublin, Ireland
Summary
👤
Senior🎓
Top SchoolJoão Rui is a pragmatic software engineer with 9 years' experience building scalable, cost-efficient cloud platforms and data pipelines across betting, SaaS and infrastructure domains. Currently at Flutter Entertainment, he coordinates integrations for multiple international brands while previously architecting AWS IaC, serverless systems and Prefect-driven ETL that saved tens of thousands GBP monthly. A Master in Cybersecurity and Networks, he blends security-minded design with performance tuning—having driven architectures handling 100k+ events/sec and improved custom solution accuracy from 50% to 99% via self-learning mechanisms. An open-source advocate active on GitHub, he favors automation, CI/CD and reproducible infrastructure to boost reliability and developer velocity. Based in Dublin, he mentors interns and prioritizes company culture and work–life balance while continuously learning new tooling and patterns.
9 years of coding experience
6 years of employment as a software developer
Master of Engineering - MEng, Cybersecurity and Network management, Master of Engineering - MEng, Cybersecurity and Network management at Universidade do Minho
Portuguese, English, GermanProgramming languages (2)
Github contributions (5)
CaptainJRoy/personal-website
Dec 2017 - Jun 2020
Contributions:2 PRs, 58 pushes in 2 years 6 months
jrui/StructAlgo
Jun 2023 - Oct 2025
Repo containing multiple data structures and algorithms for typescript
Contributions:34 PRs, 41 pushes, 20 branches in 2 years 4 months
nodejsnpm
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