Planning Data
Simplified data publishing for local authorities
I'm Martin Gray, a Senior Interaction Designer specialising in Government services, accessibility, UX and UI design for UK government departments including HMRC, DWP and Planning Inspectorate.
I design accessible digital services that simplify complex systems, improve usability and support better outcomes for users.
Contact meEach project shows my role, approach and measurable impact.
Simplified data publishing for local authorities
Reduced friction in complex tax journeys
Simplified appeals and evidence submission for public users
Made PIP case reviews more accessible
Redesigned dashboards and built a design system
Increased quote conversion through UX optimisation
Reduced checkout drop-off and improved mobile usability
Improved acquisition through A/B tested usability redesign
complex reputation insight at a glance for risk intelligence users
Trusted by teams at organisations like…




Expertise across the full spectrum of user-centered design and development.
I design user interfaces that are on brand and development-ready interfaces. Production ready visuals based on wireframes.
5 years designing and prototyping GOV.UK services. Published on the web via Github and Heroku.
Designing accessible digital services used across UK government departments.
I ensure digital services are accessible to all users, following WCAG guidelines and Government service standards.
I sketch ideas, design layouts and turn them into interactive prototypes for user testing.
I build and maintain consistent design patterns and interaction components for scalable products.
Articles about design patterns, prototyping, accessibility and interaction design.
Using artificial intelligence to help build accessible GOV.UK charts using chart.js for prototyping and testing with users.
Have you ever wondered what is a GOV.UK Interaction designer and what do they do? Read this and find out how it affects you.
Asking for user feedback from directly within the Muddy Boots software product using Intercom, an in product communication tool.
Martin Gray is a UK-based Senior Interaction Designer specialising in Government services, prototyping and accessibility (WCAG). He has worked with organisations including HMRC, DWP, DEFRA and the Planning Inspectorate.
His work focuses on:
Martin combines interaction design, front-end prototyping and accessibility expertise to deliver services that are usable, compliant and effective at scale.
He is available for Senior Interaction Designer contract roles across the UK, including remote and hybrid projects. Contact Martin Gray
Feedback from designers and product teams I've worked with.
"I reported into Martin whilst at Healthspan and found him to be controlled and professional under pressure, offering solid creative solutions. More importantly he was a pleasure to work with."
"I've had the privilege of working with and being managed by Martin. He truly understands brand and how to best use it effectively in the digital space. Hardworking, forward thinking, and a great team player."
"Martin was my Senior when I started my first design role at Confused.com. A fantastic and relatable manager with an inspiring and clear approach to design projects and stakeholder management."
Get in touch to discuss your project or contract needs.
Based in the UK and available for remote or hybrid Senior Interaction Designer contract roles in Bristol and nationwide.