Zagreb-based

HeapForge

We don't sell you what's trendy. We build exactly what you need: mobile apps, web platforms and custom software, crafted to your specs and scaled to your growth.

What we do

We build exactly what you need.

How we approach the work — from your specs and architecture through building, scaling and launch.

01

Discovery & Architecture

We start from your problem and specs, then decide whether to build the architecture from scratch or integrate with what you already run.

Projects

We build our own products, too.

Alongside client work, we design and ship products of our own. Our first is Qenty, a personal finance app that brings all your money into one place, launching soon on iOS and Android.

Qenty dashboard: monthly spend, categories and recent expenses
Qenty: add an expense with date, category and tags
Qenty
  • Bank stream connections
  • Smart expense grouping
  • Budget planning
  • Expense sharing
  • Analytics
  • And much more

Contact

Let's build something.

Tell us what you're working on. We usually reply within a business day.

Phone
+385 95 876 0988
Studio
Kobilić 102, Kobilić, Croatia

Behind HeapForge

Josip Jurenić, founder of HeapForge

HeapForge is founded by Josip Jurenić, a software engineer with over 10 years of experience building mobile apps, web platforms and custom software. Hands-on from the first call to the shipped product, focused on getting it right.

Josip Jurenić· Founder & Software Engineer

Out in the world

Events & conferences we've attended.

We stay close to the people building, funding and using software, from small-business expos to fintech and tech gatherings across Europe and the US.

Small Business Expo

New York, NY

2026

Web Summit

Lisbon, Portugal

2025

Money20/20 Europe

Amsterdam, Netherlands

2025