A studio that ships its own product
Berzek is a software studio from Kosovo. We build custom AI systems and web platforms for businesses, and we make CaseMind, our own product for law firms.
Why we build products too
Building for clients teaches you a lot. Running your own product teaches you the rest: what breaks after launch, which features people ignore, and what it takes to keep AI accurate.
CaseMind started as a tool built with and for a practising law firm in Kosovo. Today it calculates appeal deadlines, reads court documents with AI and handles invoicing for firms in early access.
What we learn there goes straight into client work: answers grounded in sources, a person who approves, cost limits, and logs that keep sensitive data out.
What we hold ourselves to
- 01
Useful over impressive
We'd rather remove one tedious task completely than demo ten clever ones.
- 02
Honest about limits
AI gets things wrong. We design for that: sources, confidence levels and a person who decides.
- 03
Small steps, real data
Working software on your data early, then improve it with what we learn.
- 04
You own what we build
Code, data, prompts and documentation stay with you.
Meet the founders

Jon Berisha
- Leads
- Architecture & delivery
- Degree
- Computer Science & Engineering
- Track record
- SaaS & e-commerce platforms
- Shipped
- CaseMind, client platforms

Argton Zekaj
- Leads
- Architecture & delivery
- Degree
- Computer Science & Engineering
- Track record
- SaaS & e-commerce platforms
- Shipped
- CaseMind, client platforms
Led by engineers.
Berzek was founded by Jon Berisha and Argton Zekaj. Both are Computer Science and Engineering graduates who have spent their careers designing, building and running production software: SaaS products, e-commerce platforms and the systems behind them.
As founders, they set the technical direction for every engagement and stay close to the work, from the first workshop to launch and beyond. It is the same standard they hold CaseMind to, the product Berzek builds and runs itself.
- End-to-endarchitecture, build and support
- You own itcode, data and documentation
- Live productCaseMind, used by law firms
Based in Kosovo
We've built for companies across Kosovo and Albania, and for teams around the world. Most of our work happens remotely, so wherever you are, you're close enough.
Have a process that eats your week?
Tell us about it. In 30 minutes we'll tell you whether AI can fix it, and what it would take.