Client Work

A selection of consulting projects I’ve worked on.

ADBC Workshop

Columnar is a startup building drivers, developer tools, and open source infrastructure for ADBC (Arrow Database Connectivity) - a modern replacement for the legacy…

Refactoring a Legacy Shiny App for Maintainability

I led a team within a large organisation responsible for maintaining an internal Shiny app used to manage R package installation requests. The codebase had become…

Scoping a Large-Scale SAS to R Migration

As part of a consultancy engagement, I audited a large SAS codebase to help a client understand the feasibility and risk profile of migrating to R. The codebase was…

Supporting Genomic Medicine in the NHS with R and Shiny

I contributed to a modular Shiny application used in the national rollout of genomic testing within the NHS, building on the 100,000 Genomes Project. It let operational…