Skip to main content
Web Development & UX

Web App Development

Custom web applications built with modern technology, designed for performance, scalability, and user engagement

  • Fully custom application tailored to your specific needs
  • Modern, fast, and scalable architecture
  • Seamless user experience with real-time functionality
  • Future-proof codebase that grows with your business
100+

Happy Clients

98%

Satisfaction Rate

3.5x

Avg. ROI Improvement

Web App Development — What We Deliver
React
Next.js & More
99%
Uptime
8.4k
Active Users+62%
10k+
Concurrent

What We Deliver

A web app is more than a website — it's an interactive tool that solves problems, automates processes, or creates engagement. From customer portals and project management tools to booking systems and analytics dashboards, web apps power modern businesses.

We build custom web applications using modern frameworks and best practices. Whether you need an MVP to validate an idea or a production-ready app that serves thousands of users, we handle everything — architecture, design, development, testing, and deployment.

Our approach emphasises scalability, security, performance, and user experience. Your app will be built on solid technical foundations, ready to grow with your business.

Why Choose Us

What makes our web app development service different.

Full-Stack Expertise

We handle frontend, backend, databases, and infrastructure. No external dependencies or middle-men — we own the entire stack for your app.

Modern Architecture

We build on proven, modern technologies — Next.js, React, Node.js, PostgreSQL, etc. Your app will be fast, secure, and maintainable for years.

Scalability from Day One

Your app is architected for growth. Whether you serve 10 users or 10,000, the system scales seamlessly without major rework.

True Iterative Development

We don't disappear after launch. We work with you to gather feedback, prioritise features, and iterate — building what users actually need.

Simple, Transparent Pricing

Choose the plan that fits your business. Scale up or down anytime.

MVP

£2,999+one-off

Minimum viable product for validating an idea with core features only.

  • Core feature set
  • Basic UI/UX
  • Simple authentication
  • Single user type
  • 4–6 week delivery
  • Initial deployment
  • Basic documentation
Most Popular

Standard App

£7,999+one-off

Full-featured application ready for production use.

  • All core & secondary features
  • Professional UI/UX design
  • Advanced auth & security
  • Multiple user types
  • Real-time functionality
  • Payment processing
  • Analytics & monitoring

Enterprise App

£14,999+one-off

Complex, highly scalable application with advanced features and integrations.

  • Unlimited custom features
  • Enterprise-grade design
  • Advanced security & compliance
  • Complex integrations
  • High-availability architecture
  • Dedicated support
  • Comprehensive documentation

All prices are in GBP and exclude VAT. Contact us for a custom quote.

Get Started in Three Simple Steps

Forget complicated onboarding. We've made getting started effortless — choose your plan, tell us about your brand, and we'll handle the rest.

1

Discovery & Strategy

We meet to understand your business, users, problem statement, and success metrics. We research the market, map user journeys, and define MVP scope for efficient development.

2

Design & Development

We create wireframes and designs, build the application incrementally, and conduct regular reviews with you. Continuous feedback ensures we're building the right thing.

3

Testing, Launch & Support

We perform comprehensive testing, deploy to production, and provide post-launch support. We gather user feedback and iterate with feature updates and optimisations.

What You Get

Everything included in our service — no hidden extras.

Custom Architecture Design

We design a robust, scalable architecture tailored to your specific needs. Frontend, backend, database, and infrastructure are all optimised for your use case.

Real-Time Functionality

WebSockets, live updates, real-time collaboration, and instant notifications — we implement the interactive features that make modern apps powerful.

Secure Authentication & Authorization

We implement industry-standard security including OAuth, JWT authentication, role-based access control, and encryption for sensitive data.

Database Design & Management

We design efficient databases, implement proper indexing and caching, and set up monitoring for performance — your app remains fast even as data grows.

API Development & Integration

RESTful or GraphQL APIs, third-party integrations, payment processing, and external service connections — seamlessly integrated into your app.

Deployment & DevOps

We set up automated deployment pipelines, monitoring, logging, and scaling infrastructure on Vercel, AWS, or your preferred platform.

What Our Clients Say

Real feedback from the businesses we've helped grow.

After trying many different agencies, MattDarm is exactly what I was looking for. They don't just deliver — they consult on the why behind every decision. Everything is built around the long-term success of my business, and that's made all the difference.

Adam Saez
Adam Saez
Owner, Plant Power Academy

Frequently Asked Questions

Everything you need to know before getting started.

Let’s Get Your Project Moving

Book a free discovery call to discuss your goals, or send me a message and I’ll get back to you within 24 hours.