Senior Frontend Engineer · React · TypeScript · Next.js
25 years of experience. I build scalable web apps, SaaS platforms and fintech solutions. 3+ years at US company (Riskalyze/Nitrogen), experience with Przelewy24, Procter & Gamble.
Full-cycle delivery — from idea to deployment.
I build apps tailored to your needs — shops, booking systems, admin panels. Without overpaying for features you don't need.
A website is your business card today. I design sites that look professional, load fast and turn visitors into customers.
I don't stop at handing over files. I deploy, configure the server, set up monitoring. Your site works — and I know before you notice a problem.
Projects where I solved real business problems.
Polish workers seeking jobs in Scandinavia had to use scattered sources — Facebook groups, agencies with unclear offer status.
Built a dedicated job board with auth system, listings panel with advanced filtering, custom architecture. Full-stack, zero to deployment.

A photographer needed an online presence that truly showcases his style — not a generic WordPress template.
Custom portfolio site with work gallery, pricing, contact form. Optimized for mobile and SEO. Live in production.

Want to see more?
Check out the full portfolio with live demos — sites I designed and built for clients.
US fintech platform — investment risk analysis. Remote work with a California-based team.
One of Poland's leading online payment systems.
Telematics systems and fleet vehicle monitoring.
Web project delivery for a global FMCG corporation.
Adam is one of the most reliable developers I've worked with. He understands business, meets deadlines and writes clean code.

25 years of experience — from PHP and MySQL, through ExtJS, React, to my current stack: Next.js, TypeScript, Node.js. 3+ years at US fintech Riskalyze (Nitrogen), experience with Przelewy24, Procter & Gamble and Emapa.
I'm not just an executor. I understand what the client wants, what their customers need, and what actually delivers value. I'll honestly tell you what makes sense — and build it so you don't have to worry about the tech.
Describe your project in a few sentences. I'll reply within 24h with an estimate and honest opinion — no pressure, no sales pitch.