App development

Seamless, smart and scalable — mobile apps built for impact

Your users are on the move, so your app should keep up. We design and build bespoke sets of high-performance mobile apps that deliver sleek, intuitive experiences — so your brand stays at their fingertips.

Tap, swipe, succeed — fast, intuitive mobile apps that users love

We engineer high-performance native iOS and Android apps that combine intuitive UX with rock-solid architecture. Built for speed, stability, and seamless integration, our apps handle complex workflows, optimise data processing, and deliver pixel-perfect interactions.

With efficient memory management, secure API connections, and adaptive scalability, we ensure your app runs flawlessly — no lag, no crashes, just a smooth, high-impact user experience.

User-first mobile design

A great app should feel second nature. We deep-dive into user behaviors, workflows, and pain points to craft seamless, intuitive experiences. Through detailed UX research, wireframing, and prototyping, we eliminate friction, ensuring that every tap, swipe, and interaction flows effortlessly — maximising engagement and keeping users coming back.

Optimised for performance

Speed, stability, and responsiveness define a great app. We fine-tune architecture, minimise load times, and optimise backend processes to ensure ultra-smooth performance across all devices. With efficient memory management, adaptive UI rendering, and robust integrations, we build apps that handle high traffic, heavy data loads, and real-time interactions flawlessly.

Built to last

A great app isn’t just built for today — it’s engineered for the future. We develop with scalable architecture, secure coding practices, and adaptive frameworks, ensuring your app evolves with new updates, user demands, and technological advances. With ongoing updates and long-term support, your app stays sharp, secure, and high-performing.

Real work, real results in app development

GoCar app

A stress-free alternative to car ownership in cities

App Development
Brand Design
Consultancy
Data & Analytics
Digital Audit
Hosting
Technical Support
UX/UI Design

The AA Dealer Networks

A fully bespoke online application for used car dealers to show they have been certified by the AA.

App Development
Cloud based Software Development
Technical Support
UX/UI Design
Website Development

Climate Toolkit 4 Business

Climate Toolkit 4 Business is a Government initiative that educates, informs and empowers Irish businesses

App Development
Brand Design
UX/UI Design
Web Integrations
Website Development

See all case studies

The Matrix app development process

Transforming your app from concept to reality — seamless, high-performing, and built to last. Every project is uniquely crafted, with a flexible approach that evolves to meet your specific requirements.

UX deep dive and discovery

Through hands-on workshops, we define user needs, map workflows, and plan app functionality — ensuring every action feels seamless from the start.

Prototyping and wireframing

We create interactive wireframes, shaping the app’s structure, navigation and user journeys — so everything flows intuitively before moving to full design and development.

Real-world user testing

Users test the prototype, revealing friction points and refining interactions. We tweak functionality early, ensuring a smooth experience before committing to the final UI.ustry

UI design and branding

We craft sleek, platform-optimised UI designs that enhance usability and reinforce brand identity — turning the wireframe into a visually polished, engaging experience.

Development and iteration

Our engineers build the app’s backend, APIs, and frontend interactions, ensuring stability, security and efficiency, while sharing progress for continuous feedback.

Testing, deployment and support

Before launch, we rigorously test performance, security and platform compatibility. Once live, we monitor, refine, and provide ongoing support to keep your app thriving.

Human-centred, user-focused — your app development team

Simple journeys, and designs that make sense. One system, great on mobile and web.

Siroumi Daniel

Full Stack Developer

Srdjan Nikolic

Senior SEO Specialist

Daniela Coccorullo

Frontend Developer

Marcin Mrugacz

Support Developer

Raisa Ostapenko

Frontend Developer

Panos Xanthopoulos

Frontend Developer

Maksim Brozgalov

Web Developer

Bernard Hanna

Senior Developer

Brian Power

Principal Technical Architect

Charlotte Vial

Senior Developer

Tomas Herink

Head of Development

What our clients are saying about us:

Matrix Internet have brought their creative and technical skills to the fore with the development and maintenance of our app and website. They have been a flexible, reliable and dedicated partner since we first got on board and would highly recommend their services to other SaaS platforms.

Rob Kearns

Head of Growth

The Matrix Internet team delivered a website that not only looks amazing but also performs flawlessly. They understood our needs and went above and beyond to ensure it was launched on time and within budget. Feedback from our internal teams and donors has been overwhelmingly positive!

Linda O'Connell

Head of Digital Marketing & Communications

The team in Matrix built our new E-comms platform. From the beginning, they took the time to understand our brand and scope out what we wanted to achieve, at all times revising and refining what would be our final result. Our new website has made a huge difference not only…

Sandra O’Casey

Director

Working closely with Matrix, we were able to bring a platform tailored to support, inform and educate the many different audiences we have at Jigsaw. Continuously looking at the most effective ways to develop strong user journeys, we found Matrix to be extremely responsive during the duration of the project…

Naoise Kavanagh

Digital Programme Manager

“When I took on the marketing role with ReproMed I had to hit the ground running and work with a trusted partner who would treat our business as theirs. I knew I could trust Matrix. They provide a full service from digital marketing and social media expertise right through to…

Brian Cashman

Marketing Director at ReproMed Group

Matrix listened carefully, challenged assumptions, and worked seamlessly with our leadership team to develop a results-driven digital marketing strategy. Their technical expertise in digital frameworks was notable - they didn’t just improve the look and feel of our online presence; they made our value proposition easier to understand and much…

Colm Brady

CEO

Before launching into the Avoca website redesign project, we researched several creative web design & digital marketing companies. From the start, Matrix Internet stood out from the rest. After receiving outstanding recommendations and positive feedback from some of their clients, it became clear that Matrix was the right choice. Through…

Melanie Brown

Online Content Manager

FAQs

How do you make sure the app feels intuitive for users?

We start with real UX research, mapping user behaviour, testing wireframes, and refining based on real feedback. Every interaction is designed to feel natural, responsive, and frictionless.

Do I need a native or cross-platform app — and what’s the diffe

It depends on your goals. Native apps offer the best performance and platform-specific features, while cross-platform can save time and budget. We’ll help you weigh up both and choose what makes the most sense for your users and roadmap.

Can you integrate complex features like GPS, payments, or real-time chat?

Yes. From secure logins to live data syncing, GPS tracking, payments, chat, and notifications, our architecture is built to handle high-performance demands at scale.

What happens after launch — do you offer support?

Definitely. After launch, we offer ongoing support for performance updates, new features, platform changes, and user feedback. Your app will evolve as your users and business do.