Rosa Fox is a Senior Backend Engineer with 11 years of professional experience building resilient Ruby and Rails-based systems for high‑traffic public and commercial services. She’s delivered mission-critical features at the Government Digital Service—leading COVID response teams and GOV.UK AI experiments—and now drives integrations, payment flows and multi-tenant APIs at Zuno, including a Stripe migration and deferred payment architecture. Rosa blends hands-on delivery with people leadership, having line-managed developers, led tech proposals, and mentored through codebar and She Codes Brighton. An active advocate for diversity in tech, she organises workshops and speaks publicly about inclusion and technical topics. Her open-source work includes backend improvements to the prominent alphagov/whitehall repo, contributing presenters and data-syncing logic that shaped GOV.UK content publishing. Outside work she’s a guitarist and runs educational events, reflecting a practical curiosity that informs both product and community initiatives.
11 years of coding experience
10 years of employment as a software developer
MSc Digital & Technology Solutions Specialist (Software Engineering) Computer Software Engineering, MSc Digital & Technology Solutions Specialist (Software Engineering) Computer Software Engineering at Northumbria University
Bachelor's Degree Music Informatics, Bachelor's Degree Music Informatics at University of Sussex
Contributions:1 review, 23 commits, 16 PRs in 3 years 4 months
Contributions summary:Rosa primarily focused on modifying the Whitehall application, working on various back-end tasks. Their contributions included removing orphaned data related to policies, adding sync checks for statistical data sets and world location news articles, and refactoring the rendering app. They also worked on presenting data to the Publishing API, including refactoring the presentation of existing formats and adding new presenters for World Location News Articles and News Articles, along with adding image captions. The user also made contributions to document exporting.
Gem to help with A/B testing on the GOV.UK platform
Contributions:2 reviews, 2 PRs, 1 push in 5 years 10 months
gova-b-testingtestingcapybaramruby
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