web application development
Armdia Systems provides web application development from the United Kingdom. Typical engagements run from GBP 20,000 to GBP 120,000 and last four weeks to six months. Work is delivered by named senior engineers with written scope, documented handover and security review built into the delivery process.
Marketing sites with content management, customer portals, SaaS products, internal admin tools and community platforms.
Next.js, Tailwind CSS, shadcn/ui, PostgreSQL, Prisma or Drizzle, Resend, Vercel and Cloudflare are used where they match the brief.
Largest Contentful Paint below 2.5 seconds, Interaction to Next Paint below 200 milliseconds, Cumulative Layout Shift below 0.1 and homepage JavaScript below 200 kilobytes gzipped.
Every public surface is designed for WCAG 2.2 AA, semantic HTML, keyboard navigation, visible focus states and screen reader review before launch.
Use this table to choose the right starting point before a discovery call.
| Model | Typical use | Commercial shape |
|---|---|---|
| Audit | Assess an existing product, risk or architecture | Fixed price written report |
| Build phase | Design and ship a scoped product or feature set | Fixed price after discovery |
| Retainer | Keep a product healthy after launch | Monthly reserved capacity |
| Option | Best fit | Risk to check |
|---|---|---|
| Armdia Systems | Bespoke systems with clear ownership and United Kingdom first delivery. | Requires a proper discovery phase before fixed pricing. |
| Off the shelf SaaS | Standard workflows with little custom process risk. | Licence, integration and process mismatch costs can grow. |
| Freelance contractor | Small isolated tasks with limited governance needs. | Continuity, documentation and support coverage need scrutiny. |
Next.js provides server side rendering, static generation, file based routing and strong TypeScript support. It meets performance and accessibility targets reliably and deploys to UK regions on Vercel.
Yes. We audit existing code, identify risks and either extend or rebuild depending on technical debt, test coverage and the cost of each path. The discovery phase determines the best approach.
Performance budgets are set before build. Largest Contentful Paint, Interaction to Next Paint, Cumulative Layout Shift and JavaScript bundle size are measured on every deployment.
WCAG 2.2 AA is the target on every public surface. Semantic HTML, keyboard navigation, visible focus indicators and screen reader testing with NVDA and VoiceOver are applied before launch.
The last two major versions of Chrome, Firefox, Safari and Edge are supported by default. Internet Explorer is not supported. Additional browser requirements are agreed during discovery.
A marketing website takes four to eight weeks. A customer portal takes eight to sixteen weeks. A full SaaS product takes four to six months depending on scope and integration complexity.