Upwork home
Sign up
Secondary
Matthew G. Status: Offline
London, United Kingdom

Full-Stack Developer | Scalable Web & Mobile Applications

Full-Stack Developer with a passion for interactive UI, 3D experiences, and scalable applications. I specialize in building high-performance web apps using Next.js, React, and Node.js, integrating immersive 3D elements with Three.js & WebGL, and optimizing UX with Framer Motion & GSAP. With a strong foundation in backend development (Node.js, Express, C#) and experience in mobile & PWA development, I ensure seamless, cross-platform digital experiences. Whether it's a custom dashboard, an interactive landing page, or a real-time application, I deliver solutions that are fast, secure, and engaging. 🔹 My Services: 1. Full-Stack Web Development ✔️ Custom web applications with Next.js, React, and Node.js ✔️ API development & integration (REST, GraphQL) ✔️ Database management (PostgreSQL, MongoDB, Firebase) ✔️ Secure authentication (OAuth, JWT, Firebase Auth) ✔️ Performance optimization for fast-loading websites 2. Mobile & PWA Development ✔️ React Native for cross-platform mobile apps ✔️ Progressive Web Apps (PWAs) for a native-like experience ✔️ Offline-first apps using service workers 3. API & Backend Development ✔️ Microservices with Node.js, Express.js, NestJS ✔️ Third-party API integrations (Stripe, Firebase, OpenAI) ✔️ WebSockets & real-time features (chat, live updates) 4. Interactive & 3D Frontend Development ✔️ Three.js & WebGL for immersive 3D experiences ✔️ React Three Fiber for smooth 3D integration ✔️ Animated UI & storytelling with Framer Motion, GSAP 5. UI/UX Development & Component Libraries ✔️ Design systems with Tailwind CSS, Chakra UI ✔️ Custom interactive UI components (sliders, modals, drawers) ✔️ Pixel-perfect Figma-to-code implementation ✔️ Dark mode & accessibility (a11y) best practices 6. Performance Optimization & Security ✔️ Lighthouse audits & Core Web Vitals improvements ✔️ Image & asset optimization for faster load times ✔️ Security best practices (XSS, CSRF, CORS) 🛠️ Tools & Technologies Frontend: Next.js, React, Tailwind CSS, Framer Motion, Three.js, GSAP Backend: Node.js, Express.js, C#, PostgreSQL, MongoDB, Firebase Mobile/PWA: React Native, Expo, Service Workers APIs & Integrations: Stripe, Firebase, OpenAI, WebSockets Why Work With Me? ✅ Detail-Oriented – I ensure clean, maintainable, and scalable code. ✅ Performance-Driven – I optimize for speed, accessibility, and UX. ✅ Strong Communication – I provide clear updates and deliver on time. Let’s build something awesome together! 🚀
Work history
Matthew G. has more jobs. Create an account to review them
Skills

Skills

  • Gatsby.js
  • JavaScript
  • Next.js
  • React
  • Redux
  • TypeScript
  • Responsive Design
  • Front-End Development
  • GraphQL
  • Redis

Browse similar freelancers