Constantinos Stathis
Software Engineering Team Lead - FE Architecture Performance Developer Experience at Kaizen Gaming
Athens, Attica, Greece
Summary
👤
Senior🎓
Top SchoolConstantinos Stathis is a pragmatic software engineering leader with 9 years of front-end expertise, currently shaping FE architecture, performance and developer experience for Kaizen Gaming’s Sportsbook. He combines hands-on engineering with team leadership—driving migrations (Vue 2→3), toolchain modernizations (Node 14→20, Webpack→Vite, Jest→Vitest, npm→pnpm) and OS standardization to boost developer velocity. His work delivered a 50%+ homepage load improvement and measurable reductions in build times, reflecting a focus on user impact and operational efficiency. Based in Athens with a Computing degree from the University of East London, he balances technical depth in modern JS ecosystems with mentorship and cross-functional collaboration. Less obvious: he has repeatedly moved teams through disruptive upgrades smoothly, turning potentially risky platform changes into routine improvements.
9 years of coding experience
10 years of employment as a software developer
Bachelor’s Degree, Computing, 92/100, Bachelor’s Degree, Computing, 92/100 at University of East London
English, Greek
Github Skills (8)
react4
javascript3
vscode-extension2
reactjs-components2
vscode2
codebase2
documentation1
pawn1
Programming languages (2)
Github contributions (5)
stacon/hello-world
Feb 2017 - Aug 2022
Contributions:8 pushes, 1 branch in 5 years 7 months
stacon/react-poker-app-ts
Dec 2018 - Dec 2022
Contributions:61 PRs, 129 pushes, 55 branches in 4 years
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