Stav Alfi
Team Lead (Hands-on) at COTI Group
Ramat Gan, Tel-Aviv District, Israel
Summary
👤
Senior🎓
Top SchoolStav Alfi is a hands-on technical leader with 10 years of experience building and shipping distributed financial products from solidity smart contracts to full-stack NodeJS/React applications. As Team Lead at COTI Group he led development of two live DeFi products—an insurance platform and a trading protocol—together managing over $6M in assets while running a cross-disciplinary team of engineers, mathematicians and analysts. He combines pragmatism and engineering rigor, having implemented Node.js caching on Kubernetes to cut KPI query costs by over 90% and defined the product KPIs that drove trading and liquidity decisions. Stav also built auto-generated TypeScript bindings to eliminate runtime mismatches between Solidity, backend and frontend code, demonstrating a strong focus on developer ergonomics and reliability. Based in Ramat Gan, Israel, he pairs a formal background in mathematics and computer science with a passion for speaking and writing about engineering topics. He is known for blending hands-on coding with measurable product and operational impact.
10 years of coding experience
Practical Software Engineer, Practical Software Engineer at Ort Kfar-Saba CollegeBachelor's degree, Mathematics and Computer Science, Bachelor's degree, Mathematics and Computer Science at Ariel University
English, Hebrew
Stackoverflow
13,605reputation
1.4mreached
76answers
338questions
Github Skills (200)
javascript-client10
testing10
bundler10
transpiler10
jsx10
couchdb10
pouchdb10
json10
reasonml10
babel-plugin-module-resolver10
typescript-compiler10
commonjs10
ts-loader10
nodejs10
hardhat10
Programming languages (15)
Github contributions (5)
stavalfi/babel-plugin-module-resolver-loader
May 2019 - Sep 2023
Webpack loader for babel-plugin-module-resolver
Contributions:12 PRs, 18 pushes, 7 branches in 4 years 4 months
webpack-pluginbabelwebpack-loaderresolverbabel-plugin
stavalfi/jstream
Oct 2018 - Oct 2019
Represent graphs, differently https://stavalfi.github.io/jstream/
Contributions:75 commits, 91 PRs, 300 pushes in 1 year
graphsgraphvisualizationjavascriptredux
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