Patryk Kozłowski
Senior Developer at FMP
Lublin Metropolitan Area Poland
Summary
👤
SeniorPatryk Kozłowski is a Senior Developer with nine years of experience building high-throughput Node.js systems and developer tooling from Lublin, Poland. He has designed and operated real-time price streaming pipelines, robust ETL for regulatory filings, and resilient retry/backoff and observability patterns that keep downstream SLAs stable. As a founding engineer he built a fast SEC parser and NLP extractors, backend services handling 60k daily users, payments integrations, and internal apps that cut operational friction. He also crafts Chrome extensions and CLIs that empower analysts and engineers to inspect and remediate pipelines without touching raw databases. Currently expanding into Go, he pairs deep backend expertise with a taste for design and practical automation. An early programmer (coding since 14), he combines startup grit with production-hardened systems thinking.
10 years of coding experience
6 years of employment as a software developer
English, Polish
Github Skills (27)
trading10
sass10
webapp10
react10
in-progress9
rust8
streaming8
svelte8
video-streaming7
flutter5
instagram4
react-native4
paper4
python4
android4
Programming languages (6)
Github contributions (5)
SongoMen/portfolio
Dec 2018 - Dec 2022
Portfolio containing my latest projects.
Contributions:4 PRs, 177 pushes, 4 branches in 4 years
cssjavascriptreactreactjs
SongoMen/SocialMe
Aug 2019 - Sep 2020
App to show stats about your fb page or instagram account.
Contributions:72 commits, 8 PRs, 66 pushes in 1 year 1 month
instagram
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.