Website Development

I’m Keith Greer, a Belfast‑based Senior Developer and Technical Lead with more than fifteen years’ experience delivering robust, user‑centred websites and web applications. I help organisations turn complex requirements into elegant, performant, and maintainable solutions.

15+ years’ experience across ecommerce, banking, education & government

Platform fluency: WordPress, WooCommerce, Magento, Shopify

End‑to‑end delivery: discovery, build, testing, deployment & support

Pragmatic engineering, measurable outcomes

From streamlined brochure sites to enterprise‑grade ecommerce, I build sites that balance clarity of UX with strong technical foundations. My process emphasises clean architecture, performance, accessibility, and maintainability—so your site remains fast, secure, and easy to evolve.

I work collaboratively with clients and teams, guiding projects from planning to launch, and supporting them long after go‑live. I’ve delivered for organisations such as Bank of Ireland, Trócaire and Remus Uomo, and led projects at Mammoth as Senior Developer and Technical Lead.

My experience and education

Selected experience

Highlights from recent years include architecting bespoke ecommerce and content platforms, integrating third‑party services, and mentoring teams to deliver maintainable code at pace.

Enterprise & finance

Delivery for organisations including Bank of Ireland, focusing on reliability, security and compliance.

Non‑profit & public sector

Web platforms for charities such as Trócaire, prioritising accessibility and performance.

Retail & fashion

Commerce solutions for brands including Remus Uomo, combining custom UX with scalable infrastructure.

Project portfolio

A thoughtful, end‑to‑end approach

I bring structure and clarity to delivery—aligning business goals with technical execution, and leaving teams with systems they can understand and extend.

Discovery & planning

Workshops, requirements and architecture decisions that set projects up for success.

Build & integration

Clean code, component‑driven UI, and integrations with payments, fulfilment and analytics.

Testing & performance

Accessibility, cross‑browser/device QA, and optimisation for speed and stability.

Deploy & support

CI/CD, secure hosting, monitoring, and ongoing enhancements post‑launch.

Technologies & tools

A selection of platforms and tools I use regularly.

  • WordPress
  • WooCommerce
  • Magento (Open Source / Adobe Commerce)
  • Shopify
  • PHP
  • HTML5
  • CSS / Tailwind
  • JavaScript / React / jQuery
  • Git / Composer / CLI
  • AWS / Netlify
  • Apache / Nginx

Let’s build something dependable, fast and future‑ready.

Whether you’re launching a new site or evolving a complex platform, I can help you move with confidence. Tell me about your goals and timelines, and we’ll shape a practical plan together.

Let’s talk about your next project