Carrier-grade unified communication apps that support more than 1,000 service providers.
Here’s what we can do for you
Choose between dedicated tech specialists or self-managed multidisciplinary teams. We’re equipped to handle complex mobile & web software projects from discovery to delivery.
Trusted by great companies
Our services


ISO
We’re ISO 27001 certified
4.5
years of client collaboration,
on average
EU
EU-based software development company

Product discovery
Through our 3-stage process, we’ll help you build a great foundation for your software product.
- Research and strategy
- Product visualization
- Technical solution proposal

Product design
How does your software product feel to use, from the first interaction to the last click? Our product designers will dive deep into all possible user journeys to create a smooth experience.
- UX/UI design
- Design systems
- Prototyping
- User testing

Software engineering
This is what we absolutely love to do. It’s what DECODE was founded on, and we still live and breathe it today. Messaging apps, social platforms, mobile banking – we have the experience to take on any challenge.
OUR WORK
We’ve loved working with many fantastic companies, and are really proud of what we’ve achieved together.
Explore our projects →
- Metaswitch – a Microsoft company
- Royal Caribbean
Communication and collaboration app for 70.000 crew members across 40 ships.
- Railroad reservation system
Real-time reservation system for a Class I railroad, resulting in automated slot allocation and millions in cost savings.
- Decidr AI
AI Business Platform launched in 5 months with GPT content, smart search, and CRM.
Results of our approach
$100M+
saved for a Class I railroad by modernizing operations.
9 Yr.
provided a team of 21 senior engineers delivering carrier-grade telecom apps.
26 M
Shake SDK installs on unique
mobile devices.
70 K
Royal Caribbean crew members enabled by a custom communication app.
Zero
Web app crashes despite
10k daily users for a telco giant.
5 Mos.
to build a cross-platform fintech MVP combining payments and rewards.
But don’t take our word for it…
Handpicked engineers, 100% dedicated to your product. No hiring delays. No overhead. Just results. — Let’s talk →
Collaboration models
Team-based
Access to a pool of seasoned experts.
Project-based
Building products regardless of scale.
End-to-end projects
Proof of concept
Pilot projects

Our modus operandi
Work with us and you get a highly skilled team devoted to you and your product.
How we work →



