Product Engineer

I build and launch products fast.

Ruby on Rails + Flutter + AI agents. I take products from idea to production and own the whole technical journey.

View my projects LinkedIn GitHub

10+ yrsRails / Flutter / AI

Ship MVPs

Move from idea to a working product quickly, then iterate based on real feedback.

Own the product

Backend, frontend, mobile, infrastructure and the technical decisions in between.

Use AI practically

Automate repetitive development work and shorten the path from concept to production.

01 / Background

Engineering with a product mindset.

My QA background taught me to care about usability and reliability. Years of Rails development taught me how to turn that mindset into production software.

More about me

02 / Selected projects

Products I've built.

A selection of platforms spanning tech communities, hiring, large-scale events and social/educational tools.

SaaS / Data

DOU.EU — IT jobs & salary platform

Leading tech community platform for the Poland market, combining job listings, IT articles, salary analytics and real-time community features.

RailsTurboStimulusActionCablePostgreSQL

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Events / Community

WAWTech

Event platform for a large-scale tech conference in Warsaw for thousands of engineers, with ticketing, payment gateway, speaker management and an admin dashboard.

RailsTurboStimulusPostgreSQL

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Social / Education

Emotions

A browser game that helps players build emotional vocabulary — matching emotions to definitions and expressions across 99 concepts, with Ukrainian and English localization.

JavaScriptHTMLCSS

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Social / Reference

Pravyla.com

A curated collection of etiquette and behavior guidelines for everyday social situations — from remote work and digital communication to travel and public spaces.

JavaScriptHTMLCSS

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03 / Recent writing