# Tandem Creative Dev > London-based creative development agency specialising in human-centred design for arts, music, and community-focused projects. We provide full-stack development, web design, AI integration, data analytics, accessibility consulting, and technical consultations. Founded by Jack Casstles-Jones and Maxime Downe, full-stack developers who met at Founders and Coders. We prioritise accessibility, usability, and thoughtful design to create inclusive digital solutions with meaningful impact. Key services include custom web applications, API development, UI/UX design, responsive design, strategic AI consulting, workflow automation, WCAG audits, and compliance consultation. ## Portfolio - [Things We Do](https://things-we-do.netlify.app/): Mobile therapy app for behaviour control conditions using TypeScript, Next.js, Tailwind, RxDB, Plotly.js - [Wedgy Music](https://wedgymusic.co.uk/): Leeds alt-rock band website with TypeScript, React, Tailwind, Google Sheets automation - [Clark's Bowling Club](https://clarksbowlingclub.com/): Lyon funk/pop band site featuring TypeScript, Next.js, Tailwind, Three.js, Spotify API, Nodemailer - [Itch Film](https://itchfilm.com/): London film studio website for reputable studio famous for "For No Good Reason" starring Johnny Depp ## Company Information - [Main Website](https://runintandem.com/index.md): Complete agency overview including services, portfolio, testimonials, and team information - [Privacy Policy](https://runintandem.com/privacy-policy.md): GDPR compliance and data protection information ## Testimonials Client feedback from Lucy Paul (Managing Director at Itch Film): "Tandem were super lovely to work with. They showed an excellent understanding of our brief, interpreting our vision into a new website that we are immensely happy and proud of." Client feedback from Will Wedgwood (Founder at Wedgy Music): "Working with the team at Tandem was a fantastic experience. The site looks amazing, runs smoothly, and perfectly captures our vision." ## Optional - [Contact Information](https://runintandem.com/#contact): Direct inquiry form and company contact details - [Team Profiles](https://runintandem.com/#team): Jack Casstles-Jones and Maxime Downe LinkedIn profiles and backgrounds