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Daniel Ronan
Senior Full Stack Developer, London, UK

I build thoughtful products for the web.

I'm Daniel, a Senior Full Stack Developer based in London. I build SaaS platforms, AI-powered learning tools and CMS-driven websites, from first architecture through to production.

Selected projects

  • Duologue
  • Lloyds Wealth
  • BFI
  • Skin Health Alliance

About

I care about product thinking as much as the code. I work side by side with product, design and stakeholders to get the details right, whether that's a new product or an established website built to strict compliance.

Latest work

Products and platforms I've helped design, build and run, from first architecture to production.

(05)

What I do

The tools and practices I reach for, day to day, across the frontend, backend, infrastructure and AI.

01

Frontend

  • React
  • Next.js
  • TypeScript
  • Vue.js
  • Tailwind CSS

02

Backend

  • Node.js
  • GraphQL
  • PostgreSQL
  • Prisma
  • PHP

03

Infrastructure

  • AWS
  • Terraform
  • Docker
  • CI/CD
  • Supabase

04

AI

  • LLM integration
  • RAG
  • AI-augmented workflows

05

Testing & tools

  • Vitest
  • Playwright
  • Figma
  • Headless CMS

06

Ways of working

  • Technical leadership
  • Stakeholder management

Where I've been

Building for the web since 2021, across SaaS, financial services, education and healthcare.

  • Building production web applications and websites across the full stack, with an emphasis on product thinking, commercial outcomes and AI integration, in regulated and enterprise environments.

    Visit Bond and Coyne ↗
    • Senior developer on Duologue, an AI tutor for university students, from the first commit through to production.
    • Lead developer on the Lloyds Wealth website, with ongoing technical ownership including the re-brand.
    • Built and maintained client sites including Skin Health Alliance, BFI Work Wise for Screen and healthcare organisations.
    • Developed AI-augmented engineering workflows with Claude Code and Cursor for debugging, dependency management and code review.
    • Managed AWS infrastructure (S3, CloudFront, DNS) and set up Docker and CI/CD pipelines across client projects.