Custom software built for business outcomes.

We build custom software and AI systems for companies that can’t afford missed deadlines, poor code, or the wrong technology decisions.

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Trusted by market leaders

Royal Caribbean
Norfolk Southern
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Microsoft
Sofascore

Get a tailored proposal

Whether you have a detailed specification or just an idea, we’ll recommend the best way forward and prepare a proposal. We’ll get back to you within 24 hours and connect you with the right technology experts.

Don’t worry, any information you give us will only be stored for business purposes. Find out more in our Privacy Policy.

Stories our competitors can’t tell…

reservation system

Modernized processes and saved $100M+ for a class I railroad

A system this complex normally takes 9 to 12 months. They had 3. We assembled a 14-person senior engineering team in a week and shipped on deadline.

The real-time reservation system now automates slot allocation across their network, processes 400,000+ reservations a day. Read case study →

I would strongly recommend DECODE to anyone looking for software development. From the outset, the engagement felt like a true partnership rather than a traditional vendor relationship.

Chris Ingraham
AVP of Operations Infrastructure & Efficiency at Norfolk Southern
new image Metaswitch

Scaled a 21 senior mobile team for a UK leading telco software vendor

We scaled a global tech leader’s mobile engineering from a small iOS team to 21 engineers across four platforms, building a partnership that has lasted since 2017. Read case study →

DECODE has built a reputation within Metaswitch as supplying quality code at the exacting standards we expect of our own developers.

Mark Mitchell
Senior Director of Engineering at Metaswitch Networks
Fitness platform connected to smart bikes

We helped our UK-based client Apex evolve their smart bike and its accompanying app

Apex’s fitness platform combined a smart bike with an app for real-time tracking, live classes, and leaderboards. Read case study →

It’s a 360 service in terms of software development

Charlie Lucas, Co-Founder of Apex Rides
Suplentia hero

Helped health professionals deliver supplement plans with a digital platform

We built a platform that helps health professionals assess clients through structured questionnaires, review results, and create personalized supplement plans. It connects to the client’s product catalog, supports ordering, and includes tools like scheduling, client dossiers, and AI-assisted notes. Read case study →

DECODE is down to earth and has no ivory tower.

Koen Robinne, CIOO, Supplentia

Clients who love working with us

Tech teams looking for expert engineers

Your team is under pressure to deliver, but you’re missing key expertise in a few areas. You need senior engineers who can fill critical gaps and keep delivery on track.

Team extension

Dedicated team

Build-Operate-Transfer (BOT)

Established businesses looking to modernize

Outdated systems and manual processes are slowing your business down. You need to build or modernize software to improve operations and customer experience.

End-to-end projects

Dedicated team


“DECODE doubled my development team in 24 hours.”

Book a 30-minute free scoping call

One call. We’ll tell you straight: whether it’s worth building, what it takes, and how long. No deck, no discovery-phase sales pitch.
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Great, but why DECODE?

Here’s why you should hire us for custom software development


Dedicated team focus

We follow a strict 1 team, 1 project policy, meaning the team assigned to your project focuses exclusively on your product. This ensures faster delivery, higher quality, and deeper product understanding.

Experienced teams at every stage

From discovery and product strategy to design and development, every step of the process is led by senior experts. This ensures the product is well thought out, carefully designed, and built to a high standard from day one.

AI-accelerated development

We don’t ask you to commit a big budget to an idea on a slide. We validate it first with working prototypes and proofs of concept, so you know it’s worth building before the real investment starts.

Our senior engineers use AI across planning, development, and testing to cut the repetitive work. You get the speed; they make every decision that matters. It’s how we launched a complete AI business platform for Decidr in 5 months.

Product-minded engineering

Our engineers think beyond code. They look at your operations, your people, and the problem you’re solving, then make technical decisions that support real outcomes.

consulting

Still unsure about something?

Don’t worry, whatever it is, we’ve got you covered in our FAQ.

You can usually book a free call within 24 hours using our consultants’ Calendly links.

Marin luetic

Marin
Chief Client Officer

Ivor Cindric

Ivor
Client Strategy Specialist

You’re not required to prepare anything – you can simply bring your idea and goals.

But, to make the first call more productive and get the most value, it helps to share:

  • A short technical brief or product description outlining key features or functionality
  • Examples of similar apps or solutions in your space
  • Any designs, wireframes, or product roadmap you may have
  • Constraints or priorities such as budget, timeline, or critical technical considerations

The more context you give us, the quicker we can spot challenges, share actionable insights, and suggest the right next steps during our first meeting.

If your goal is team augmentation, it helps to come prepared with:

  • Your current team structure and tech stack
  • Key goals or challenges you want to address
  • Any technical documentation or backlog you can share
  • Constraints like budget, timeline, or compliance requirements
  • Your preferred engagement model (team extension, BOT, or short-term support)

This gives us a clear picture of how we can plug in and add value right away.

You can request whoever makes the most sense for your project.

From our side, we can bring in a senior engineer, technical project manager, or product manager alongside your main DECODE contact.

This ensures that even in the earliest conversations, you’ll have the right people on the call to answer technical questions, talk through architecture, or discuss product strategy.

At DECODE, we build custom software tailored to your business needs, from AI-powered applications to enterprise platforms. This includes:

  • Enterprise platforms – Scalable systems built for complex operations, with AI where it creates real business value.
  • AI-powered products & agents – AI assistants, copilots, workflow automation, and intelligent features integrated into your products and operations.
  • Consumer-facing apps – Web and mobile products designed for usability, engagement, and AI-enhanced experiences.
  • Digital transformation solutions – Modernizing legacy processes with AI, IoT, automation, and smart integrations.
  • Rapid prototyping & MVPs – Turning ideas into launch-ready products quickly, including AI proof of concepts and MVPs.

Every product we build is designed with scalability, maintainability, and long-term growth in mind, ensuring it continues to deliver value as your business grows.

We work with a wide range of modern technologies to make sure your product is built on the right foundation:

  • Mobile: Swift, Kotlin, Objective C, Java, React Native, Flutter, Kotlin Multiplatform
  • Backend: Node.js, Java, Ruby/Ruby on Rails, Python, Spring Boot & Quarkus, NestJS, Golang, PHP
  • Frontend: React, Angular, Vue
  • Desktop: Electron
  • DevOps: AWS, Google Cloud, Azure, Xloud, Firebase, Kubernetes, Docker, Terraform, etc.
  • Cloud platforms: AWS, Azure, Google Cloud, DigitalOcean, Heroku


This mix lets us choose the right stack for your product instead of forcing a one-size-fits-all solution.

We build QA into every step of development

Most of our testing is automated, supported by continuous integration and deployment. 

By using cloud platforms like BrowserStack and SauceLabs, we can test on a wide range of real devices and browsers, which helps us spot problems early and deliver software that’s reliable from day one.

Absolutely. We can integrate AI into your existing systems. 

That could mean adding smarter search, automating tasks, or giving users more personalized experiences – whatever fits your product best.

We can build or enhance your software with AI features like:


Our goal is to make your product smarter and more efficient.

We design every custom solution with integration in mind.

We analyze your current systems, design APIs where needed, and make sure your new solution works smoothly with CRMs, ERPs, payment systems, or other third-party tools you rely on.

We design every web app with growth in mind from the very start. Our engineers use cloud-native architectures, microservices, and distributed systems so each component can scale independently.

We optimize databases, apply caching and load balancing, and use continuous monitoring and performance testing to catch bottlenecks early.

This approach keeps your platform fast, reliable, and resilient as it grows from an MVP to an enterprise-level system.

Yes. 

We cover the full stack – designing and coding intuitive frontends, and building secure, scalable backends with APIs, integrations, and databases. 

Our team works closely across frontend and backend so your product feels like a single, unified solution.

We build both.

If you need maximum performance, we’ll build your app natively for iOS and Android. If speed and cost matter more, we can go cross-platform instead. 

Either way, you’ll get the approach that fits your product best.

We build every product with security in mind from day one. 

Our code follows the latest security standards, and we make sure your solution is not only safe but also easy to maintain – by our team and ours.

We’re also ISO/IEC 27001 certified, so you can rest easy knowing your data is protected to the highest internationally-recognized standards.

We can start right away. As soon as discovery or design wraps up, our engineers are ready to step in. 

Because we plan ahead during those phases, the handoff is smooth and we can move forward without delay.

Here are the roles we can provide:

  • Business analysts
  • Mobile engineers (iOS, Android, Cross-platform)
  • Full-stack engineers
  • Backend engineers
  • Frontend engineers
  • QA engineers
  • DevOps engineers
  • Technical leads
  • Solution architects
  • UX/UI designers
  • Technical project managers
  • Product managers

Your project manager keeps discovery and development structured, but you can talk to any team member directly at any time. No exceptions.

Yes.

We provide ongoing support, maintenance, and feature development based on your roadmap. You can always work with the same team that built your system.

Get a tailored proposal

Whether you have a detailed specification or just an idea, we’ll recommend the best way forward and prepare a proposal. We’ll get back to you within 24 hours and connect you with the right technology experts.

Don’t worry, any information you give us will only be stored for business purposes. Find out more in our Privacy Policy.