# Mark Schellhas > Tech director in Stockholm who builds AI products and the systems that run them. Mark Schellhas is a tech director, entrepreneur and musician based in Stockholm, Sweden. He currently works as Tech Director at [Umain](https://www.umain.com/). This site is his personal homepage: who he is, what he has built, and how to find him. Preferred name: Mark Schellhas. Also known as IAmMarkSchellhas. ## Pages - [Home](https://www.markschellhas.com/): Short bio, current role, and selected work. - [About](https://www.markschellhas.com/about-me): Background, recent work, open source, YouTube, writing, music, and nonprofit projects. ## Selected work - [Taptics](https://apps.apple.com/app/taptics/id6738706939?l=en-GB): iOS app that brings sports strategy and practice together. - [Epidemic Sound Connect](https://developers.epidemicsound.com): In-app music experiences for developers. - [Donorflow](https://www.donorflow.net): Software tools for nonprofits growing digital fundraising. - [LinnUI](https://www.linnui.dev): Declarative UI framework for Go. - [Ronel.dev](https://ronel.dev): HTML-over-the-wire server-driven UI for Flutter. - [Chic.js](https://chicjs.org): Rapid prototyping CLI for SvelteKit. ## Optional - [YouTube](https://www.youtube.com/@IAmMarkSchellhas): Tech, AI, building and creativity. - [X](https://x.com/markschellhas) - [LinkedIn](https://www.linkedin.com/in/markschellhas/) - [GitHub](https://github.com/markschellhas) - [The Tale of the Weavers of The Gossamer Thread](https://www.amazon.com/dp/B0CN57M85F): Book. - [Music](https://www.mark-herman.com)