Things I've worked on.

A desktop blockchain utility for Ethereum and Layer-2 interactions, supporting NFT minting (ERC-721), file hash certification, multi-network configuration, and audit logging.

A federated identity solution built from concept to production, allowing a third party to embed the Sage product into their application with seamless single sign-on.

A secure author contacts database for Harper Collins, with OAuth 2.0 authentication and a fast, searchable API layer.

An e-commerce website for a local equestrian business with a full product catalogue, cart, and checkout flow.

A distributed blockchain-powered billing and charging platform for the telecoms industry, built on the GSMA BCE standard.

A blockchain-based media certification platform using content hashing and on-chain provenance to help combat misinformation.

A real-time dashboard tracking asteroids and near-Earth objects using NASA open data APIs.