React Developer London
React Developer London — SPAs, Dashboards & Next.js Frontends
ARS Developer Ltd builds React and Next.js applications for London businesses and startups — client dashboards, internal tools, SaaS frontends, and API-connected single-page applications. Sub-1-second LCP. GBP milestone contracts. UK Companies House No. 17039150.
Best For
Start a Project
Tell us your current situation and goals. We will recommend the right scope, timeline, and delivery model for your business.
Why ARS Developer Ltd
- UK Companies House No. 17039150
- GBP milestone contracts — clear scope
- UK GDPR compliant delivery
- UK timezone support, Mon–Fri 09:00–18:00
Problems We Solve
- Your React SPA is slow — poor bundle size, no lazy loading, failing Core Web Vitals.
- A previous London developer left you with an unmaintainable React codebase.
- Your Angular or Vue app needs migrating to React for London team familiarity.
- API integration is broken — your React frontend cannot reliably connect to the backend.
- No London React developer available who understands both frontend and backend.
What's Included
React 18 and Next.js 14/15 application development for London businesses
Server components, streaming SSR, and ISR for sub-1-second London LCP
React dashboard builds — real-time data, role-based views, charting libraries
React + Laravel API integration — Sanctum auth, REST, and GraphQL
Tailwind CSS UI systems and component library setup for London product teams
London LocalBusiness schema integration for React/Next.js SEO pages
TypeScript strict mode — reliable codebases for London fintech and product teams
GBP milestone contracts with London-standard delivery documentation
Frequently Asked Questions
How We Work With UK Businesses
Tell us what the React front end has to do. We work with London businesses, reply within one business day in UK hours, and will say up front if this is not the right approach.
A written proposal covering component structure, state handling and API contracts, milestones and GBP pricing. Scope is fixed before work starts — no open-ended retainer.
The React front end arrives in reviewable stages. You approve each milestone before the next begins, so there is no large unreviewed handover at the end.
We run the launch, monitor it afterwards, and hand over documentation another developer could pick up. Monthly maintenance is available, not compulsory.
