Red Black Tree d.o.o.

Building software since 2012. Still working with clients from year one.

We are Red Black Tree, a specialized software development partner delivering end-to-end custom software solutions to clients across Europe, the USA, and beyond.

We support the full delivery lifecycle, from architecture and development to testing, maintenance, and IT consulting.

What sets us apart is not how engagements begin. It’s how long clients choose to stay.

RBT in numbers

• 14 years on the market
• 70 software professionals

• 50+ projects delivered

• 10+ years average client engagement

• Longest client relationship: 14 years

• Clients across 3 continents and 7 countries

• 3.5 years average time to grow a Team Lead internally

• 50+ interns trained since 2019

• 3 offices: Belgrade, Čačak, Novi Pazar

Industries we know well:

• AI & Automation

• Energy & EV Charging

• Automotive

• Fintech

• Healthcare

• EdTech

• Nonprofits

• Media & Publishing

Core Services:

• Custom Software Development

• Web Development

• Mobile App Development

• Application Testing

• DevOps Managed Services

• Microservices Architecture

Selected AI capabilities:

• AI Development

• AI Consulting