Full Stack Developer • API Integrator • eCommerce Specialist

Based in the Cotswolds, UK, I’ve spent the past 5+ years building and scaling eCommerce platforms. I focus on performance, maintainable architecture, and seamless integrations — across both code and infrastructure.

• Languages & Frameworks: TypeScript, JavaScript, Node.js, React, Next.js, Express, Bun, Hono, Laravel (basic), Go (learning)
• Infra & DevOps: Docker, systemd, PM2, Redis, PostgreSQL, SQLite, Nginx, Caddy, Vercel, DigitalOcean, AWS S3
• Auth & APIs: OAuth2, JWT, REST, GraphQL, SOAP, Webhooks
• Payments & eCommerce: Lightspeed Retail API, Guntrader, Google Merchant Center, Worldpay, Stripe, Barclays EPDQ
• Email & Comms: Mailgun, Sendinblue, transactional email systems
• SEO & Analytics: Core Web Vitals, schema.org, Google Search Console, Open Graph/Twitter Cards

• Live eCommerce Builds
  Developed and maintain production storefronts for:

  • Shooting Supplies – Full Lightspeed Retail integration, secure checkout, and SEO-optimized architecture
  • FAB Defense UK – Branded accessories store with product import and CMS flexibility
  • Holosun Optics UK – SEO-focused optics storefront with lean, fast architecture

• Platform Integrations & Data Sync
  Built and managed robust API integrations and sync engines, including:

  • Lightspeed Retail – Full product, inventory, and category syncing across multiple storefronts
  • Guntrader – Firearm listing importer with image handling, stored in PostgreSQL + S3-compatible storage
  • Google Merchant Center – Automated product feed generation and validation for Google Shopping
  • Sendinblue / Mailgun – Transactional and marketing email integrations for order flows and reminders
  • Stripe / Worldpay / Barclays EPDQ – Secure token-based checkout systems with Apple Pay support
  • Webhook Processing – Handling inbound product/order updates, including retry logic and Redis-based state tracking

• Lightspeed Retail SDK
  Published lightspeed-retail-sdk, a Node.js client for the Lightspeed Retail API. Handles OAuth2, rate limits, pagination, and token management. Actively used across multiple production sites.

• Checkout Systems
  Migrated and secured checkout flows using Stripe, Worldpay, and EPDQ, implementing Apple Pay support, tokenized payments, and improved conversion performance.

Need help with eCommerce, APIs, or performance?
📧 darrylmorley.uk@gmail.com