# Tinkr Creative > Tinkr Creative is a digital development studio based in Machynlleth, Wales, founded by Pete Stewart. We build apps and websites, and offer website performance optimisation, consultancy and code review, mainly for charities, NGOs and community organisations. We work with clients worldwide. The company was formed in 2026, continuing the same work Pete Stewart has done under the Tinkr name for over 10 years. Our Nant Gwrtheyrn app won Digital Project of the Year and Digital Resilience Initiative of the Year at Computing magazine's Digital Technology Leaders Awards 2026. Tinkr Creative is based at Dyfi Eco Parc, Machynlleth, SY20 8AX, Wales, UK. Contact: hello@tinkr.co.uk. All content is in British English. ## Services - [Code Review and Audit](https://tinkr.co.uk/service/code-review/): If you have a live project that isn't quite performing as expected, we offer remote code review and audit, and can then advise on performance optimisations. - [Mobile App Development](https://tinkr.co.uk/service/mobile-app-development/): Cross-platform React Native apps for iOS and Android, built from one shared, accessible codebase. - [Website Performance Consultancy](https://tinkr.co.uk/service/web-performance-consultancy/): Advice on tools, planning and performance budgets, from the early stages of a project through to established websites. - [Website Performance Optimisation](https://tinkr.co.uk/service/web-performance-optimisation/): Many websites struggle with performance, so our tailored website performance optimisation is one of our most valued services. - [Website Development](https://tinkr.co.uk/service/website-development/): Bilingual, accessible websites built mobile-first, with UX and performance at the core of every decision. ## Apps - [Nant Gwrtheyrn](https://tinkr.co.uk/apps/nant-gwrtheyrn/): Explore the nature trails at Nant Gwrtheyrn and learn Welsh with this interactive app. ## Case studies - [Nant Gwrtheyrn: an offline-first trail and Welsh learning app](https://tinkr.co.uk/case-study/nant-gwrtheyrn/): How Tinkr Creative built an offline-first, bilingual iOS and Android app for Nant Gwrtheyrn's nature and history trails, in collaboration with the heritage centre. ## Articles - [Building a Fairer Online Course Platform: Why We Built Achene on Cloudflare](https://tinkr.co.uk/article/building-a-fairer-online-course-platform-cloudflare/): How we built Achene, an online course platform for independent teachers, on Cloudflare Workers, R2 and Containers, with a custom FFmpeg video pipeline, free automatic transcription and pricing based on real costs. - [Tinkr Creative Wins Two Digital Technology Leaders Awards](https://tinkr.co.uk/article/digital-technology-leaders-awards-2026-winner/): Tinkr Creative won Digital Project of the Year and Digital Resilience Initiative of the Year at the Digital Technology Leaders Awards 2026, recognising the Nant Gwrtheyrn app built with the Nant Gwrtheyrn heritage centre. - [Native vs Cross-Platform App Development: An Honest Take](https://tinkr.co.uk/article/native-vs-cross-platform/): A clear-eyed comparison of native iOS/Android development versus React Native: when a shared codebase is the smarter choice, when native still makes sense, and how to build cross-platform apps that don't feel like a compromise. - [Why Your Content Security Policy Might Be Useless - And How to Fix It](https://tinkr.co.uk/article/content-security-policy-fix/): Traditional Content Security Policies (CSPs) relying on whitelists can be easily bypassed. Learn how attackers exploit CSP weaknesses and how strict-dynamic in CSP v3 provides a stronger, more secure approach to mitigating XSS attacks. Plus, discover a Cloudflare Worker that simplifies deployment. - [Website Performance](https://tinkr.co.uk/article/website-performance/): A practical look at two of the biggest factors in website performance: perceived load time and the time it takes users to actually be able to interact with a page. - [The Importance of Documentation](https://tinkr.co.uk/article/the-importance-of-documentation/): Properly documenting a project is an often debated subject, as developers, quite rightly want to focus on development, and feel another developer could understand their code if they were to read through it. In an ideal world where all developers are equally skilled and have plenty of time to read through the whole project codebase, this would be fine. ## About and contact - [About Tinkr Creative](https://tinkr.co.uk/about/): Who we are and what we do. - [Pete Stewart](https://tinkr.co.uk/author/pete-stewart/): Founder and CTO. Background, recognition and articles. - [Contact](https://tinkr.co.uk/contact/): Address, email and enquiry form. ## Optional - [Full text of this site](https://tinkr.co.uk/llms-full.txt): Services, apps, articles, awards and testimonials in one file. - [Sitemap](https://tinkr.co.uk/sitemap-index.xml): Every public URL.