# Thomas Zoechling > Thomas Zoechling is a software developer in Vienna, Austria, founder of Peakstep, and creator and maintainer of ZIP Foundation. ZIP Foundation is a Swift library to create, read and modify ZIP archive files. The personal homepage contains Thomas's current biography; journal articles retain their original publication dates and describe their subjects at that time. ## Biography and work - [Homepage](https://thomas.zoechling.me/): Biography, contact information and current work. - [Peakstep](https://www.peakstep.com/): Software design and engineering company, maker of Claquette. - [ZIP Foundation](https://github.com/weichsel/ZIPFoundation): Library source, documentation and releases. ## Writing - [Build and Run](https://thomas.zoechling.me/journal/): Software development journal. - [Journal archive](https://thomas.zoechling.me/journal/archive.html): Articles organized by publication date. - [Atom feed](https://thomas.zoechling.me/journal/feed.xml): Published journal updates. ## Profiles - [GitHub](https://github.com/weichsel): Software projects. - [Mastodon](https://mastodon.social/@weichsel): Social posts. - [Bluesky](https://bsky.app/profile/weichsel.bsky.social): Social posts.