Avoxy Technologies
James Walker PhD

James Walker PhD

PhD in Machine Learning. Built Curiosity Software from my PhD thesis to £5M revenue across 6 countries. Now I build AI products for people who need to move fast and get it right.

The Journey

My PhD in Machine Learning at Swansea University wasn't just academic - it became the foundation for a company. I took my research into data visualisation and machine learning, and built Curiosity Software around it. No VC funding. No safety net. Just a thesis, a co-founder, and relentless execution.

Over 7 years I grew Curiosity from three co-founders in a room to a company operating across 6 countries, serving enterprise clients across financial services, technology, and consulting. We bootstrapped to £5M revenue, built 250+ enterprise integrations, and proved that deep technical expertise could drive real business outcomes.

That experience taught me everything the PhD didn't: how to make architecture decisions under budget pressure, when to build custom vs. buy off-the-shelf, how to hire and lead engineering teams, and most importantly - what to build first and what can wait until you have real users and revenue.

Now I apply those lessons to every project - fractional CTO engagements, advisory roles, and my own products. I'm not giving anyone yesterday's playbook - I'm in the trenches right now, building with the latest tools and architectures.

Technical Depth

Everything listed here I've shipped in production. No ratings, no progress bars - if it's on this list, I've built real products with it.

AI & Machine Learning

  • Multi-Agent Systems (LangGraph)
  • RAG Architectures
  • OpenAI / Anthropic APIs
  • Fine-Tuning Pipelines
  • Vector Databases
  • NLP & Document Processing
  • Computer Vision
  • Synthetic Data Generation

Full-Stack Development

  • React / Next.js
  • TypeScript / Python
  • Node.js
  • PostgreSQL / Redis
  • GraphQL / REST APIs
  • Prisma / Drizzle ORM
  • Stripe Integration
  • Tailwind CSS

Production & Architecture

  • AWS / GCP
  • Docker / Kubernetes
  • CI/CD Pipelines
  • Microservices
  • BullMQ / Job Queues
  • Monitoring & Logging
  • Enterprise Security
  • Multi-Tenant Systems

Track Record

Curiosity Software

Co-Founder & CEO

£5M revenue, 6 countries, enterprise clients, 2017–2025

Recyclr

Non-Exec Director & Engineer

Waste management tech - disrupting the industry ahead of 2026 mandate

Grid-Tools Ltd

Early Engineer

Acquired by CA Technologies

Credentials

PhD in Computer Science

Machine Learning & Data Visualisation - Swansea University

Published Researcher

500+ citations in top ML and data visualisation journals

Conference Speaker

AI architecture, agentic systems, startup technology