From the lab
to the browser.
Front-end developer with a scientist's mindset. I turn messy, data-heavy problems into clean, fast React interfaces — and I'm always learning what's next.
I didn't take the usual route into code — and that's exactly my edge.
I earned a PhD in human physiology at the Medical University of Gdańsk — years of research, data and rigor. I'm a biologist by training (not a physician), and at some point I realized the thing I most wanted to build was software.
That science background still shapes how I work: I pick up complex domains quickly, I care about correctness, and I'm comfortable turning data-heavy problems into interfaces people actually enjoy using. Today I build with React and TypeScript at Operend — and previously built data-heavy web apps for commercial clients at inspeerity — from clinical research dashboards to industrial analytics.
I'm not standing still: I'm going deeper with the Developer Jutra program — architecture, product thinking and using AI as a genuine co-engineer across the full stack — the next layer beyond the front-end.
$ git log --author=staszek
The road from a physiology lab to a React codebase — most recent first.
Learning, always
Going deeper with Tomasz Ducin's Developer Jutra program — architecture, product thinking and using AI as a genuine co-engineer across the full stack. The next layer beyond the UI.
React Developer
Operend ↗Building data-heavy web applications in React and TypeScript, with a focus on clean architecture and maintainable code.
React Developer
inspeerity ↗Owned scalable, performant front-end features across React, TypeScript, Next.js and Tailwind CSS, building data-heavy apps for commercial clients — from clinical research dashboards to industrial analytics.
Junior React Developer
inspeerity ↗Developed and maintained React applications and built strong front-end foundations while collaborating with designers and back-end teams.
Junior Front-end Developer
Enterosoft ↗Built and maintained multilingual Gatsby + React sites, improving performance and accessibility through careful JS, HTML and CSS work.
Front-end Bootcamp (240h)
infoShare Academy ↗An intensive front-end programming course — the deliberate switch from science to software.
PhD, Human Physiology
Medical University of Gdańsk (GUMed) ↗Doctorate in medical sciences, with a background in biology (not a physician). Years of research, data and rigor that still shape how I build software.
Own Projects