Karol Leszczyński Build & Develop PL

Blog

From building and running my own projects.

Every post covers one thing I did in a store, an application or on a server: how it works, what broke along the way and what it cost. The numbers come from my own measurements.

Contact

Have a product that should reach further than your own website?

I handle the whole thing end to end: application, infrastructure, store and directory releases, maintenance. I usually reply the same day — ideally to something concrete, even if it's one paragraph and the question “can this be done cheaper?”.