David Patheyjohns
Full Stack Web Developer & Software Engineer
Professional Summary
Experienced Full Stack Web Developer with over 10 years of expertise in building scalable web applications, e-commerce platforms, and custom software solutions. Specialized in React, Next.js, Vue.js, and modern JavaScript frameworks with a strong focus on performance optimization, SEO, and user experience. Proven track record of delivering high-quality solutions for clients across various industries including retail, healthcare, and SaaS.
Technical Skills
Frontend Development
- React.js, Next.js 13-15 (App Router)
- Vue.js, Nuxt.js
- TypeScript, JavaScript (ES6+)
- Tailwind CSS, CSS3, SASS
- Redux, Zustand, Context API
- Responsive Design, Mobile-First
Backend Development
- Node.js, Express.js
- Python, Flask, Django
- PHP, Laravel
- RESTful APIs, GraphQL
- MySQL, PostgreSQL, MongoDB
- Redis, SQLite
DevOps & Tools
- Git, GitHub, GitLab
- Docker, Docker Compose
- Nginx, Apache
- Linux (Ubuntu, CentOS)
- PM2, Systemd
- CI/CD Pipelines
E-commerce & CMS
- WooCommerce, Shopify
- WordPress Development
- Payment Gateway Integration
- Inventory Management Systems
- Custom CMS Development
Professional Experience
Founder & Lead Developer
Exeter Digital Agency
- Founded and operate a full-service digital agency specializing in web development, SEO, and digital marketing
- Developed custom Next.js applications for clients across Southwest England
- Built and maintain multiple e-commerce platforms with WooCommerce and custom solutions
- Implemented SEO strategies resulting in 200%+ traffic increases for clients
- Manage VPS infrastructure, deployment pipelines, and ongoing maintenance
- Created local business directory platform with premium listing features
Senior Full Stack Developer
Various Clients (Freelance)
- Developed custom web applications for healthcare, retail, and professional services sectors
- Built responsive e-commerce platforms with payment processing and inventory management
- Created RESTful APIs and integrated third-party services (Stripe, PayPal, SendGrid)
- Implemented progressive web applications (PWAs) for improved mobile experience
- Conducted code reviews and mentored junior developers
Web Developer
Digital Solutions Ltd
- Developed and maintained WordPress websites for small to medium-sized businesses
- Created custom themes and plugins to extend WordPress functionality
- Implemented responsive designs and ensured cross-browser compatibility
- Optimized website performance and implemented SEO best practices
- Provided ongoing technical support and maintenance for client websites
Recent Projects
Exeter Digital Agency Website
Next.js 15 application with App Router, featuring 80+ static pages, comprehensive SEO optimization, and local business directory functionality.
TrainKit Platform
Full-stack training management system with course scheduling, student management, and automated email notifications. Deployed on VPS with PM2.
E-commerce Platform
Custom WooCommerce solution with advanced inventory management, multi-currency support, and integrated shipping calculations.
PC Rescue Devon
Modern service website for computer repair business with online booking, service descriptions, and customer testimonials.
Education & Certifications
BSc Computer Science
University of Exeter
2008 - 2012
Professional Development
- AWS Certified Developer - Associate
- Next.js Advanced Patterns (Vercel)
- Google Analytics Certified
- Advanced React Patterns
Key Achievements
Successful Projects Delivered
Average Traffic Increase for Clients
Uptime for Managed Applications
Years of Experience