• Co-authored the Docker Secrets Engine, a secrets broker that securely delivers credentials from the OS keychain (or third-party providers) into containers and applications at runtime.
• Own client-side Docker login, the shared authentication flow used across the Docker CLI, Docker Desktop, Sandboxes and other Docker products.
• Implemented client-side OAuth integrations for multiple services in the Docker MCP Gateway.
• Maintain the Docker CLI, relied on by millions of developers and systems worldwide.
• Shipped Docker Desktop features that improve CLI usability.
• Built core capabilities of Docker's GitHub Copilot extension, helping developers work with Docker through AI assistance.

• Built a cloud-native Identity and Access Management platform (IDaaS) serving millions of requests per day.
• Created Ory Elements, a React component library that simplified customer integration and surpassed 75,000 npm downloads.
• Spearheaded Ory Account Experience, a secure, customisable sign-in portal bundled with every Ory Network project and used by 80% of customers.
• Designed and implemented the `janitor` command in Ory Hydra to purge expired OAuth login/consent requests, reducing customer database usage by up to 80%.
• Supported a community of 2,000+ developers across GitHub and Slack in adopting Ory.
• Helped double the engineering team through interviewing and onboarding.

Led development of a cross-platform COVID-19 contact-tracing application (Go, Vue.js, PostgreSQL), eliminating manual paperwork for small organisations and reducing administrative overhead to zero.

• Co-built a web platform (Go, .NET Core, Angular) adopted by 200+ public-school teachers to upload and manage teaching material, serving 1,000+ students daily.
• Authored the uploads service with resilient, resumable transfers that recovered from network failures, cutting storage cost and bandwidth usage by at least 50%.

Sole engineer designing and delivering an Automatic Number Plate Recognition (ANPR) system in Python, TensorFlow, Java and MySQL. Achieved 90%+ live recognition accuracy on-site under low-bandwidth, low-power constraints.

Tutored Introduction to Programming (Java) to over 50 students, supporting their coursework and assessments.

Designed and developed relational databases in MySQL.

Provided technical support and IT troubleshooting.

Provided technical support for Radio Pretoria.

Go and Python libraries for interacting with Reolink IP cameras.

A Java server using OpenCV and Tesseract for Automatic Number Plate Recognition.

A PHP application for delivering online lectures, tracking student progress and quizzing them on the material.