Freelance Full-Stack Developer UK

Building scalable websites and platforms for real businesses

I build custom websites, eCommerce systems, and AI-powered platforms for startups, eCommerce owners, and businesses across the UK. Direct developer access, maintainable architecture, and production-ready code.

Available for projects

Remote-first UK

Direct developer access

Next.jsReactNode.jsTypeScriptShopifyWooCommercePostgreSQLAI/LLM Integration

dashboard.tsx

Active Users

2,847

MonSun

Deploy Status

Production

2m ago

Staging

5m ago

Build Time

24s

API Response

42ms

-12%

Average response time

Performance

98/100

Why Work With Me

Technical specialist, not an agency

Direct access to senior development expertise without agency overhead. I build scalable systems for businesses that need technical excellence and clear communication.

Senior Technical Expertise

Direct access to experienced full-stack development. No junior developers, no handoffs to account managers.

Remote-First Nationwide

Working with businesses across the UK remotely. Flexible communication, timezone aligned, no travel costs.

Production-Ready Code

Clean, maintainable architecture built for long-term use. Type-safe, tested, and documented for future developers.

Performance-First Approach

Core Web Vitals, SEO foundations, and scalable infrastructure built in from the start. Not retrofitted later.

Technical Ownership

You work directly with the developer building your project. Full continuity from discovery through launch and beyond.

Maintainable Architecture

Systems designed for long-term use. Clear structure, documented patterns, and technology choices that support future growth.

API-First Development

Integration-ready systems with well-documented APIs. Connect to existing tools, third-party services, or future platforms.

Deployment Workflows

Automated CI/CD pipelines, staging environments, and reliable deployment processes. Reducing risk and enabling rapid iteration.

Who I Work With

Clients and project types

I work with businesses across the UK that need senior-level development expertise without agency overhead.

Founders & business owners

UK businesses that need a custom website or platform built correctly from the start, without agency overhead.

Ecommerce brands

Stores outgrowing Shopify templates or needing custom WooCommerce functionality that plugins cannot provide.

Technical teams

Companies needing additional senior development capacity or specialised expertise in Next.js, React, or Node.js.

Startups

Early-stage companies building MVPs or scaling their initial product with maintainable architecture.

What I Build

Systems and platforms

Custom solutions built with modern technologies for performance, maintainability, and growth.

Custom websites

Next.js, React

Bespoke sites built from scratch for performance and SEO.

Web applications

Full-stack

Dashboards, SaaS platforms, and internal tools with databases.

Ecommerce platforms

Shopify, WooCommerce

Online stores with custom checkout, payments, and integrations.

Automation systems

Node.js, APIs

Workflow automation, data pipelines, and system integrations.

Technical Capabilities

Full-stack expertise

End-to-end development capabilities covering frontend, backend, databases, and infrastructure.

Frontend Development

Next.js, React, TypeScript, Tailwind CSS. Server-side rendering, static generation, and edge delivery for optimal performance and SEO.

Backend & APIs

Node.js, Express, NestJS, Python. REST and GraphQL APIs with authentication, rate limiting, and comprehensive documentation.

Database Architecture

PostgreSQL, MySQL, MongoDB, Redis. Schema design, query optimisation, and migration strategies for scalable data layers.

Ecommerce Systems

Shopify (Liquid, Storefront API), WooCommerce (custom plugins), headless commerce. Payment integration, inventory management, multi-currency.

AI & Automation

LLM integration, RAG systems, workflow automation. OpenAI, Anthropic, LangChain. Document processing, chatbots, and intelligent agents.

DevOps & Cloud

Vercel, AWS, Docker, CI/CD pipelines. Automated deployments, staging environments, monitoring, and infrastructure as code.

Business Problems

Typical challenges I solve

Companies contact me when they have specific technical or business challenges that need expert solutions.

Outgrowing templates and need custom functionality

Bespoke development that scales with your business requirements.

Slow website affecting conversions and SEO

Performance optimisation targeting Core Web Vitals and load times.

Manual processes consuming team time

Automation systems that eliminate repetitive tasks.

Disconnected tools and data silos

API integrations that connect your entire tech stack.

Legacy code that is difficult to maintain

Modernisation with clean, documented architecture.

Ecommerce platform limiting business growth

Custom ecommerce solutions built for your specific model.

Services

What I build

Custom solutions for businesses that need more than templates.

Full-Stack Development

End-to-end web applications using Next.js, React, and Node.js. Scalable architecture from database to UI.

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Bespoke Web Development

Custom software solutions built for your specific workflows. No templates, no compromises.

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Ecommerce Development

High-performance online stores with custom features. Shopify, WooCommerce, or headless solutions.

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AI & Automation Systems

AI integrations, workflow automation, and intelligent systems that reduce manual work.

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Ecommerce Expertise

Platform specialisms

Deep expertise across major ecommerce platforms with custom development capabilities.

Custom Shopify themes and app integrations
WooCommerce plugin development and customisation
Headless commerce with Next.js frontend
Payment gateway integration (Stripe, PayPal)
Inventory and order management systems
Multi-currency and international shipping

Quick Help

Need audits, fixes, or optimisation?

I help businesses with existing websites that need technical expertise.

Technical Audits

Independent code review and architecture assessment. I identify performance bottlenecks, security vulnerabilities, technical debt, and scalability issues with actionable recommendations.

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Fixes & Troubleshooting

Diagnosing and resolving issues in existing codebases. Breaking changes, bugs, performance problems, or integration failures. I identify root causes and implement stable fixes.

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Performance Optimisation

Systematic speed improvements targeting Core Web Vitals, database queries, asset delivery, and caching strategies. Measurable improvements in load times and conversion rates.

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Technologies I work with

Modern, proven tools for building fast, scalable websites, ecommerce platforms and automation systems.

Next.js

React

TypeScript

Node

Node.js

PostgreSQL

Woo

WooCommerce

Shopify

OpenAI

How I Work

Simple, transparent process

Clear communication and predictable delivery from start to finish.

Discovery

Technical requirements gathering and architecture planning. I review your existing systems, understand your business workflows, and define technical specifications. This ensures the solution fits your actual needs.

Proposal

Clear technical proposal with architecture decisions, technology choices, timeline, and fixed pricing. No hidden costs or vague scope. You know exactly what you are getting.

Build

Iterative development with regular updates. Code is committed to version control, tested throughout, and deployed to staging for review. You can track progress and provide feedback at each stage.

Launch

Production deployment with monitoring, performance testing, and documentation. I ensure everything works correctly and provide handover notes for future maintenance or development.

Recent Work