Summary
Leszek Pietrzak is a product-minded technology leader and CEO with 12 years of experience blending frontend engineering, design and illustration to build thoughtful, user-focused software. He currently leads tata programista while contributing as a senior frontend developer to KoboToolbox, bringing rare fluency between polished UI, two-way native integrations (from his GOG.com work) and visual design. A freelance illustrator and long-time graphic designer by training, he prioritizes order, meaning and simplicity and seeks nature- and future-friendly projects rather than novelty for its own sake. Based in Warsaw, he combines hands-on coding with creative direction and a pragmatic streak for refining messy problems into elegant, responsible solutions.
12 years of coding experience
6 years of employment as a software developer
Computer Science, Computer Science at Uniwersytet im. Adama Mickiewicza w Poznaniu
Licentiate degree Graphic Design, Licentiate degree Graphic Design at Wyższa Szkoła Nauk Humanistycznych i Dziennikarstwa
Polish, English, toki pona, German, Spanish, Swedish