Professional solutions.
Binary precision.

Five people seated around a table looking at a computer monitor with sticky notes on the wall behind them in a bright office.

We build and scale software systems - and the teams behind them - for companies across Europe and the US, from AI-powered solutions to fintech and sports applications.

Experienced Technical Leadership

Led by founders with over a decade of hands-on engineering experience across international projects.

Proven International Work

We’ve delivered systems for clients in the Netherlands, Germany, Switzerland and the US. Working in remote environments long before it became standard.

Fast Team Scaling

We can quickly assemble and integrate engineering teams, ensuring delivery speed while maintaining strong technical direction.

PROJECTS

A selection of projects we’ve worked on across AI, fintech, and mobile applications. Many of our engagements are private or long-term collaborations.

MyBiography

MyBiography helps you write an extraordinary book about yourself, with the help of AI.

Throughout your writing journey, an AI assistant will guide and help you recall your memories and write down your legacy.

cartdrop

A shoppable list app designed to take the stress out of online grocery shopping. Make, share and save your lists as you move through the world. When it’s time to buy, we seamlessly match items in your cart with the best stores for delivery or pickup.

Redbull - Wings for Life

265,818 participants in 169 countries took part in the 2024 Wings for Life World Run!

With this app, you don’t use a finish line for starters. Instead, a Catcher Car chases you. Sounds fun, right? And whether you’re running or rolling (in a wheelchair), you choose your own distance. The best bit: 100% of your entry fee goes directly to the Wings for Life foundation to help fund spinal cord research. Win-win.

There's more; wherever you are, you’ll be joining tens of thousands of runners all over the world, all racing at the same time. You can take part with friends, either in real life or virtually, or go it alone.

ACTYVO

Challenge Anybody. Anywhere.

The ACTYVO app enables outdoor road cycling races regardless of geographical location or route topography. No matter where in the world you are, the ACTYVO app compares your performance against other challengers and places you in a global ranking.

PROCESS

01

Understand the Product & Constraints

We start by understanding your product, business goals, and technical constraints, aligning early to avoid costly mistakes later.

02

Define Technical Direction

We design a clear architecture and execution plan, ensuring scalability, maintainability, and fast delivery.

03

Build & Deliver

We develop reliable, production-ready systems with a strong focus on quality, performance, and long-term maintainability.

04

Iterate & Improve

We continuously improve the product through feedback, performance optimization, and evolving business needs.

05

Scale Teams & Capacity

We don’t just build. We can quickly scale engineering capacity by building and integrating teams that match your product growth.

TESTIMONIALS

What our clients say

We are a Dutch-based AI software company and have been working with Probool for over two years. Our experience has been exceptionally positive. Probool’s developers combine strong technical expertise with great flexibility and commitment. They integrate seamlessly into our team and truly feel like an extension of our own organization. Probool is reliable, professional, and proactive in their approach. We highly recommend Probool to any organization looking for a reliable, skilled, and flexible software development partner.

Masson Portrait

Masson H.

Owner - AI Innovations BV

⁠Collaboration with the team and the founders of Probool was always a successful joint venture. Through various projects, they have proven that they are willing to go the extra mile often required by the complexity of the work.
In addition, they strongly emphasized our own procedures and embedded properly into our company structures. We will definitely keep working with them and strongly recommend their services.

Ilir Portrait

Ilir N.

CEO - IRTech

I have been working with one of the founders for years, and continuing with Probool was an easy choice. What stands out most is their approach to managing talent - they consistently bring in developers who are the right fit, both technically and culturally. They stay closely involved throughout the process, ensuring everything runs smoothly. When challenges arise, they take full ownership and resolve them quickly. This level of care and accountability gives me confidence and ensures consistently high-quality results.

Lotte Portrait

Lotte N.

CTO - AI Innovations BV

Probool has consistently gone beyond simply delivering - they’ve exceeded my expectations and even helped me better understand complex engineering challenges. As a founder in the US, they’ve become my most trusted partner for sensitive and complex software builds.

Ben Portrait

Ben R.

CEO - Recruitler