Łukasz Pluszczewski is a versatile full-stack software engineer with roughly a decade of hands-on experience delivering products for startups and large enterprises, including work for a Big Four client. He combines strong TypeScript/JavaScript expertise with backend systems, microservices and AI-driven solutions—having built production LLM applications like RAG chatbots, semantic search over vector DBs, multimodal invoice parsers and a secure autonomous coding agent. At Brainhub he led architecture and migrations (including a major TypeScript push) across fintech, IoT and event-driven systems, and contributed notable front-end work such as enhancing a popular React carousel. He also has experience directly liaising with stakeholders to reduce communication friction and coaching teams toward ownership and egalitarian collaboration. Based in Silesia, Poland, he’s an experienced public speaker and trainer who blends practical engineering with an aptitude for making AI tools genuinely useful in production.
9 years of coding experience
10 years of employment as a software developer
Engineer’s Degree Energetyka, Engineer’s Degree Energetyka at The Silesian University of Technology
A pure extendable React carousel, powered by Brainhub (craftsmen who ❤️ JS)
Role in this project:
Front-end Developer
Contributions:1 release, 4 reviews, 101 commits in 2 years 11 months
Contributions summary:Łukasz primarily contributed to the development of the React carousel component, implementing new features and improving existing ones. Their work involved adding drag-and-drop functionality with touch support, enhancing the example pages with a new draggable implementation, and refactoring the core component logic. They also focused on improving the user interface by modifying the title and adding the ability to change slides on click, and adding navigation dots with thumbnails.
Switch, but with a typo. More developer-friendly alternative to Switch statement.
Contributions:5 releases, 16 commits, 6 PRs in 9 months
switch-statementstatementtyposwitchcli
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.
Request Free Trial
Łukasz Pluszczewski - Software Engineer at Emphie Solutions