Projects
Everything here is something I actually shipped. Products are the ones I run and bill for. Archived tools are open source and still work, but I'm not developing them any more.
Products
Bullion APILive precious-metal prices for developers, in 151 currencies.
PostConductorSocial channels operated by your agent, with approvals and an audit trail.SatzoUK crypto capital gains estimates and one portfolio view across every wallet.SeedScoreEvidence-led due diligence for UK equity crowdfunding.Archived
Open source, still installable, no longer developed.
Earlier work
Built for employers, so no links. Listed so the record is complete.
EPOS systems for 500+ retail storesPoint-of-sale systems running across Europe with a React front-end backed by CouchDB and a Laravel API.
Mobile apps with 500k+ downloadsConsumer-facing mobile apps at scale, plus the supporting backend APIs.
Platform migration that grew revenue by 50%Re-platformed a large eCommerce site, modernising the front-end and improving performance and reliability.
Search that took conversion from 3% to 8%Replaced a slow site search with Algolia using Vue.js.
Led engineering teams of 25+ developersManaged cross-functional teams across eCommerce, mobile, and infrastructure.
Cloud-native architecture on GCPMoved legacy monoliths to Kubernetes-based microservices with Kafka for event-driven communication.
Identity API with full observabilityA security-focused identity API with OpenTelemetry instrumentation for monitoring and alerting.