Summary
Jon Pearse is a Cardiff-based freelance developer with over two decades of web experience and more than a decade running client engagements full-time, specialising in front-end development and accessible, responsive design. He pairs pixel-faithful UI implementation with strong Ruby and Rails backend skills to build tools that help organisations communicate effectively online. Jon has supported high-profile clients across public and private sectors—including the Royal Navy, National Trust, Jaguar-Land Rover and Hyundai—bringing agency-grade standards to freelance projects. A committed proponent of Open Source, he consistently contributes back to the web community while balancing long-term freelance work with senior and technical lead roles in product teams. Notably, his practice emphasises accessibility and cross-device fidelity, making complex sites work reliably for the widest possible audience.
10 years of coding experience
17 years of employment as a software developer
BSc (Hons), Computer Science, BSc (Hons), Computer Science at University of Wales, Aberystwyth