Jakub Synowiec
Kierownik Działu Zarządzania Efektywnością Kanałów Sprzedaży at T-Mobile Polska
Lodz Metropolitan Area Poland
Summary
🤩
Rockstar🎓
Top SchoolJakub Synowiec is an experienced technology and commercial leader with 11 years in data-driven CRM, omnichannel optimization and sales channel performance management, currently heading Performance Management at T‑Mobile Polska. With a background in computer science and econometrics from Uniwersytet Łódzki, he blends technical fluency and managerial experience developed through progressive roles at mBank, from campaign management to omnichannel experience optimization. He remains hands-on with code — maintaining a Node+TypeScript boilerplate where he modernized ESM, TypeScript and testing infra — which helps him bridge engineering and business priorities. Based in the Łódź metropolitan area, he is skilled at turning customer data and engineering improvements into measurable channel efficiency gains.
11 years of coding experience
Informatyka i ekonometria, Informatyka i ekonometria at Uniwersytet Łódzki
Stackoverflow
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32answers
4questions
visual-studio-code
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npm
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Github Skills (21)
visual-studio-code10
typescript10
eslint10
esmodules10
typescript-types10
nodejs10
typescripts10
vitest10
npm9
backend9
boilerplate8
javascript8
expressjs8
jestjs7
ecmascript6
Programming languages (20)
Github contributions (5)
jsynowiec/node-typescript-boilerplate
Dec 2016 - Nov 2022
Production-ready Node.js TypeScript boilerplate: ESM, Vitest, ESLint, Prettier, GitHub Actions, Mise, and AGENTS.md included.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:51 commits, 32 PRs, 163 pushes in 6 years
Contributions summary:Jakub primarily focused on modernizing the project's build and testing infrastructure. They migrated the project to use ES Modules and updated dependencies. Further, they upgraded TypeScript, modified Jest configurations to support the newer TypeScript versions, and updated dev dependencies. The user also addressed a specific ESLint rule suppression example.
eslintnodejstypescriptvitestboilerplate
jsynowiec/macos-location
Dec 2018 - Jul 2020
Wrapper around macOS CoreLocation services. Can serve as a drop-in replacement for HTML5 Geolocation API in Electron applications.
Contributions:4 commits, 13 pushes, 1 branch in 1 year 7 months
corelocationelectrongeolocationmacososx
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