Hire the Best Gatsby Developers
in the United Kingdom

More than 3,000 reviews on G2
Rating is 4.5 out of 5.
4.5/5
of Upwork by G2 peer reviewers
Michal S.

Gosport, United Kingdom

$35/hr
5.0
19 jobs

I'm a full-stack web developers with many years of experience working with different teams and technologies. Through the years, I had to wear many hats - from frontend developer to Linux server sysadmin. I help small design agencies to manage their servers, build their websites and keep everything secure. I focus mainly on WordPress websites and PHP web applications. I'm not afraid of working on the legacy code, I still maintain an old platform written in PHP5. So if you want to free up your development team from legacy burden, I'm the person you want to hire. I've been working remotely for more than 6 years, and I know the power of good communication.

  • WordPress
  • JavaScript
  • HTML5
  • PHP
  • React
  • Gatsby.js
  • Web Development
  • WordPress Migration
  • WordPress Bug Fix
  • WordPress Development
  • WooCommerce
  • Linux System Administration
Andrew B.

Darlington, United Kingdom

$111/hr
4.8
91 jobs

⭐ Top Rated Plus | 100% Job Success | $100K+ Earned 💻 React / Next.js / TypeScript - Modern Full-Stack + AI ✅ 85 Jobs Completed · 2,300+ Hours on UpWork Key Skills: React.js / Next.js / TypeScript / Node.js / JavaScript / API Design / Tailwind CSS / Headless CMS / AI Integration / HTML / CSS I'm a British full-stack web developer with 20 years of professional experience, having started in the industry back in 2005. For the past five-plus years on UpWork I've maintained a 100% Job Success score across 85 completed projects - a record I'm proud of, because it reflects how I work: carefully, communicatively, and with a focus on getting things right the first time. What I build: I specialise in modern web applications built with React, Next.js, and TypeScript. These days that means production-grade apps with proper type safety, sensible architecture, and clean, maintainable code - not just front-ends, but the API layers and integrations behind them too. Whether you need a marketing site that loads instantly, a complex internal tool, or a customer-facing SaaS product, I can take it from brief to deployment. A growing part of my work involves AI and bespoke solutions: integrating language models into existing products, building custom tooling, and helping clients work out where AI genuinely adds value versus where it's just noise. If you have an idea that doesn't fit an off-the-shelf template, that's exactly the kind of project I enjoy most. How I work: TypeScript depth and code quality matter to me. I write code that the next developer - possibly you, possibly someone you hire later - can actually read and extend. I don't cut corners that turn into expensive problems six months down the line. I also take communication seriously. As a native English speaker, I can absorb a brief quickly and ask the right questions early, which saves time and avoids the back-and-forth that derails projects. You'll get clear updates, honest timelines, and a heads-up the moment something needs a decision from you - no surprises. Reliability is the other half of it. When I commit to a deadline, I plan the work to hit it. Clients come back to me because delivery is predictable, and because I treat their project as if the outcome were my own. Best fit for: I'm a strong fit for high-value project builds where quality and dependability matter more than the lowest bid - SaaS products, web applications, AI-integrated tools, and substantial site builds. If you're looking for someone to own a project end to end and deliver it properly, we'll work well together. Thank you for taking the time to read my profile. I'd be glad to discuss your project - feel free to send the details over and I'll come back with honest thoughts on scope, approach, and timeline.

  • Node.js
  • JavaScript
  • Git
  • Front-End Development
  • Next.js
  • React
  • CSS
  • Gatsby.js
  • TypeScript
  • Tailwind CSS
  • Web Development
  • API Integration
Talal H.

Slough, United Kingdom

$55/hr
4.7
28 jobs

Hi, I’m Talal Haider – a Shopify developer with 7+ years of experience in building and customizing e-commerce stores. I specialize in creating high-performing, user-friendly Shopify solutions tailored to each business. My expertise includes: Custom theme development App integrations & advanced functionality Store optimization, reporting & inventory management With strong skills in HTML, CSS, JavaScript, jQuery, Ajax, JSON, and Liquid, I deliver projects on time, within budget, and to the highest standard. If you’re looking for a reliable Shopify expert to bring your online store vision to life, let’s connect!

  • JavaScript
  • HTML
  • Website Optimization
  • MongoDB
  • WordPress Development
  • Shopify Plus
  • jQuery
  • React
  • API Development
  • Ecommerce
  • Shopify Templates
  • Amazon Web Services
  • Angular
  • React Native
  • Node.js
  • ExpressJS
Mehma K.

London, United Kingdom

$25/hr
5.0
27 jobs

I help businesses fix slow, underperforming websites and turn speed into measurable revenue. Most sites I take on are losing sales to slow load times, failed Core Web Vitals, and years of plugin and theme bloat. I strip that back and rebuild it fast, clean, and built to convert. Recent results: » Shopify store: custom development + speed optimization → $49K additional monthly revenue (42% increase) » Corporate WordPress site: migrated to headless Next.js → 67% faster load, 38% more leads » SaaS platform: performance optimization → now handles 25K+ concurrent users smoothly » Average client outcome: 35–50% revenue increase within 90 days of launch or optimization 100+ web development and optimization projects delivered. 100% Job Success on Upwork. Based in London (UK), working across UK, EU, US and global timezones. WHAT I DO WordPress Speed Optimization & Development » Core Web Vitals and PageSpeed optimization (LCP, CLS, INP) » Plugin and theme cleanup, database optimization, caching setup » Custom theme and plugin development (ACF, Gutenberg blocks) » WordPress migration with full SEO and ranking preservation » Vercel and Cloudflare CDN deployment Shopify Speed Optimization & Development Shopify store speed and Core Web Vitals optimization Liquid theme development and custom templating Conversion rate optimization (CRO) audits and fixes Custom Shopify app development and Shopify Plus customizations Checkout extensibility, Shopify Functions, metafields Klaviyo / Omnisend email and GA4 conversion tracking Headless Architecture (WordPress & Shopify) » Headless WordPress with Next.js, React and WPGraphQL » Headless Shopify storefronts (Hydrogen and custom Next.js front-ends) » Decoupled / API-first CMS integration (Contentful, Sanity, Prismic) » WordPress-to-headless migration with SEO and rankings preserved » Vercel and Cloudflare edge deployment for sub-second load times This is where my best results come from: the headless Next.js migration above delivered 67% faster load and 38% more leads. If you're hitting the ceiling of what a standard WordPress or Shopify theme can do, headless is the upgrade. » Also available: Webflow development (Client-First builds, Figma to Webflow CMS, Finsweet attributes) and Wix technical fixes. HOW WE START Send me your website URL and I'll record a short free audit showing exactly what's slowing your site down and where you're losing sales or speed. From there we agree on scope — no pressure, no obligation. Message me your URL and let's make your site faster and more profitable.

  • WordPress Development
  • WordPress Website Design
  • Shopify Development
  • Shopify Website Design
  • Webflow
  • Figma to Webflow Plugin
  • WordPress e-Commerce
  • Shopify Website Redesign
  • WordPress Theme
  • Set Up Shopify Site
  • WordPress Customization
  • WordPress Optimization
  • Shopify Apps
  • WordPress Migration
  • WordPress Landing Page
Hussam M.

Nottingham, United Kingdom

$35/hr
5.0
20 jobs

Looking for a developer who can 𝐛𝐮𝐢𝐥𝐝 𝐟𝐮𝐥𝐥-𝐬𝐭𝐚𝐜𝐤 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬, integrate blockchain, automate workflows, and add AI intelligence? I help startups and businesses build scalable, secure, and automated systems that actually work in production. 𝐅𝐔𝐋𝐋-𝐒𝐓𝐀𝐂𝐊 𝐖𝐄𝐁 𝐃𝐄𝐕𝐄𝐋𝐎𝐏𝐌𝐄𝐍𝐓 Frontend: ReactJS, NextJS, Angular, HTML, CSS, Tailwind CSS Backend: NodeJS, Python, ExpressJS, Fastify Databases: MongoDB, PostgreSQL, MySQL APIs: REST, GraphQL, Third-party integrations 𝐁𝐋𝐎𝐂𝐊𝐂𝐇𝐀𝐈𝐍 & 𝐖𝐄𝐁𝟑 𝐃𝐄𝐕𝐄𝐋𝐎𝐏𝐌𝐄𝐍𝐓 Ethereum, BSC, Polygon, Avalanche, TRON, Bitcoin Smart Contracts, Token Launches, Cross-Chain Bridges NFT Marketplaces, Minting & Staking DApps DeFi Platforms: Staking, Yield Farming, Lending DEX & CEX Development, ICO/IDO Wallets, Escrow Systems Telegram Crypto Bots & Mini Apps Metaverse Projects 𝐀𝐈 & 𝐀𝐔𝐓𝐎𝐌𝐀𝐓𝐈𝐎𝐍 𝐒𝐘𝐒𝐓𝐄𝐌𝐒 GPT, Claude & Curie integrations AI chatbots & intelligent automation n8n workflows, webhooks & background jobs API automation, data sync & SaaS integrations AI-powered Web3 & SaaS products 𝐓𝐎𝐎𝐋𝐒 & 𝐏𝐋𝐀𝐓𝐅𝐎𝐑𝐌𝐒 OpenZeppelin, Truffle, Ganache, Remix, Brownie Web3.js, Ethers.js, Web3.py MetaMask, WalletConnect Alchemy, Infura n8n, Webhooks, Docker 𝐖𝐇𝐘 𝐂𝐋𝐈𝐄𝐍𝐓𝐒 𝐇𝐈𝐑𝐄 𝐌𝐄 ✅ Full-stack + blockchain + AI + automation in one profile ✅ Clean, secure, production-ready code ✅ Strong problem-solving & system design skills ✅ End-to-end delivery: UI → Backend → Blockchain → AI → Automation ✅ Clear communication & on-time delivery Whether you need a web app, blockchain platform, AI-powered SaaS, or automated workflow using n8n, I can design and build the complete solution. Let’s build something scalable, automated, and future-ready 🚀 Keywords: Full Stack Developer, MERN Stack, MEAN Stack, Angular Developer, React Developer, Next.js Developer, Node.js Developer, API Development, MongoDB, PostgreSQL, AI Integration, AI Chatbot, GPT Integration, AI Automation, Workflow Automation, n8n, Business Process Automation, Webhooks, Background Jobs, SaaS Development

  • React
  • Node.js
  • MongoDB
  • MySQL
  • Cryptocurrency
  • Blockchain Development
  • DApp Development
  • Blockchain, NFT & Cryptocurrency
  • Smart Contract
  • Solana
  • Blockchain Architecture
  • Ethereum
  • MERN Stack
  • NFT
Toluwalase A.

Peterborough, United Kingdom

$20/hr
4.0
12 jobs

Hi, I’m Tolu, a senior software engineer with over 6 years of hands-on experience building robust, scalable web applications and tools across a range of industries, from media and e-commerce to AI and data management & analytics. I specialize in JavaScript/TypeScript development using React (Next.js, Gatsby, React Native, Svelte) and Node.js (Express, NestJS) on the backend, while also bringing in Python and FastAPI where needed for data-intensive and AI-powered services. I’ve worked with both startups and large engineering teams to ship high-impact features, platforms, and internal tools. ⸻ 🔧 Tech Stack & Skills • Frontend: React, Next.js, Gatsby, Svelte, React Native, Tailwind, Chakra UI, Material UI, Ant D • Backend: Node.js, Express, NestJS, FastAPI, REST & GraphQL APIs • Languages: JavaScript, TypeScript, Python • Databases: PostgreSQL, MySQL, MongoDB, Firestore • DevOps & CI/CD: GitHub Actions, CircleCI, AWS Amplify, Netlify, Heroku, Vercel, Azure devils • Testing & QA: Cypress, Jest, Vitest, Storybook, Puppeteer, Playwright • Tools: Git, Docker, Google cloud, AWS, Agile/Scrum environments ⸻ 💼 Project Highlights • Led a team of 7 engineers to design and deliver a video personalization platform, handling everything from real-time rendering pipelines to dashboard UI and user management tools. • Worked in a cross-functional team to build a data management suite for internal and external reporting, featuring rich admin tools, complex filtering, and data syncing across APIs. • Contributed to the development of smart, AI-powered dashboards and autonomous agents, integrating LLMs and data pipelines to streamline business operations and insights. • Delivered production-grade applications used by large user bases with a strong emphasis on performance, security, and maintainability. ⸻ 🚀 Why Work With Me • I’ve built for both lean startup teams and enterprise-grade systems. I understand how to balance speed and scale. • I communicate clearly and collaborate well with designers, PMs, and other engineers. • I’m obsessed with delivering clean code, pixel-perfect UI, and meaningful outcomes for users and businesses. • I’m constantly learning and unafraid to take ownership of complex problems whether it’s architecting a new feature or improving an existing workflow. ⸻ I’m open to short-term contracts, long-term roles, and full-time opportunities. Whether you’re launching a product or scaling an existing platform, I’m ready to bring value from day one. Let’s build something great. Send me a message and let’s get started.

  • Node.js
  • JavaScript
  • MongoDB
  • ExpressJS
  • PostgreSQL
  • AWS Amplify
  • CSS
  • React
  • HTML
  • TypeScript
  • Next.js
  • NestJS
  • Python
  • FastAPI
  • Svelte

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