Senior Software Engineer

One of Europe's largest live entertainment groups. I work on the purchasing experience for millions of theatregoers.

• Built a ticket protection system integrating insurance providers across multiple continents
• Hardened payment systems to protect revenue and prevent pricing exploits
• Cut P99 latency by 60%+ in core checkout flows, boosting conversion
• Led migration to federated modules—80%+ smaller bundles, faster deploys, more team autonomy
• Used AI tooling to ship faster without sacrificing quality or test coverage
• Drove WCAG 2.1 AA compliance across checkout, including tricky interactive components

Senior Software Engineer

Node.js consultancy with a strong open-source focus. Worked with their largest client building tools for business analysts handling large datasets.

• Fixed slow queries and added caching
• Identified rendering bottlenecks in critical dashboards: 90% fewer re-renders, 80% faster TTI
• Profiled hot endpoints and optimized them—up to 98% faster response times
• Cut response times and CPU load significantly

Senior Software Engineer

Global consultancy. Mostly worked in medical tech, plus some dev tooling for a Cloud Native Computing Foundation contributor (K8s adoption).

• Led teams delivering complex tooling for critical medical applications
• Built a dynamic surgery scheduling UI with a custom rule engine (React + Redux)
• Shipped a production payment system in 6 weeks from business requirements
• Fixed a failing geocoding system—took it from <50% to >99% success rate
• Led the push for automated testing, tightening the feedback loop and improving coverage