Przemysław Szelenberger
Full Stack Engineer at Makimo
Bytom, Silesian Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolPrzemysław Szelenberger is a seasoned Senior Full Stack Engineer with over 12 years of professional experience and a programming journey that began at age nine, now focused on React, TypeScript, Node.js and scalable web architectures. He has delivered production systems across media, fintech and SaaS—contributing to video platforms at Squarespace, transactional tooling and security hardening at the Warsaw Stock Exchange, and high-traffic frontends for global publishers. Comfortable across frontend and backend stacks, he blends hands-on coding with architectural decision-making, CI/CD, and custom tooling to improve developer experience. Known for pragmatic problem-solving, he has built bespoke build and deployment pipelines when conventional tools were constrained and led full remediation efforts after security audits. Based in Bytom, Poland, he brings deep practical experience with databases (Postgres, Mongo), caching (Redis), and containerized deployments.
13 years of coding experience
17 years of employment as a software developer
inżynier, informatyka, Information technologies, inżynier, informatyka, Information technologies at Wyższa Szkoła Technologii Informatycznych w Katowicach
Stackoverflow
51reputation
31kreached
1answer
0questions
Github Skills (41)
nodejs10
javascript9
css9
react9
math8
codebase7
android6
certification6
sublime-text6
jekyll5
csscomb4
command-line4
state-monad3
phaser3
rest3
Programming languages (9)
Github contributions (5)
th3mon/Angular2-GettingStarted
Nov 2016 - Nov 2023
Sample Angular 2 application
Contributions:1 PR, 2 pushes, 1 branch in 7 years 1 month
typescriptangular-2angular-sampleangular
th3mon/Book-Library-Backbone
Feb 2015 - Nov 2023
Contributions:1 PR, 7 pushes, 1 branch in 8 years 9 months
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.