Roman Sereda
Full Stack Web Developer at dooptha
Rivne Oblast, Ukraine
Summary
👤
Senior🎓
Top SchoolRoman Sereda is a full-stack web developer from Rivne Oblast, Ukraine with nine years of experience building scalable, production-grade applications across front-end and back-end stacks. He has designed and shipped multi-service ML decision-making systems at Capgemini Engineering, implementing end-to-end testing, real-time updates, flexible OIDC-based auth, and automated AWS/Azure deployments. As a hands-on builder and former co-founder, he developed mobile apps and a lightweight React Native date-picker library, and has contributed to large-scale multiplayer browser and Unreal mobile game projects. Comfortable across TypeScript (React, Vite), Python (FastAPI), cloud infrastructure, containers and CI/CD, he pairs rigorous applied-math training with a pragmatic focus on reliability and observability. Colleagues rely on him for consulting on infrastructure integration and for turning complex ML/product requirements into maintainable, well-tested services.
10 years of coding experience
9 years of employment as a software developer
Master's degree, Applied Mathematics, Master's degree, Applied Mathematics at National University of Water and Environmental Engineering
Stackoverflow
23reputation
346reached
0answers
2questions
Github Skills (35)
datepicker9
rest-api8
android-application8
rest8
react-native7
javascript7
ios7
daterangepicker7
swagger7
android7
3d7
game-development7
openapi7
addon7
react7
Programming languages (4)
Github contributions (5)
roman-sereda/react-native-min-range-calendar
Sep 2019 - Sep 2019
Contributions:1 release, 54 commits, 1 PR in 10 days
roman-sereda/rn-lightweight-date-picker
Sep 2019 - Dec 2020
Lightweight date range picker with no dependencies for React Native.
Contributions:3 releases, 48 commits, 5 PRs in 1 year 3 months
daterangepickerreact-nativecalendardatepickernative
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