# Franzenonline > Personal website and blog by Arjan Franzen — software engineer based in the Netherlands. > Topics: software development, Rust, WebAssembly, hardware tinkering, tech opinions, and personal projects. > Language: primarily Dutch, some posts in English. > Active since 2006. ## Key pages - [Home](https://www.franzenonline.com/): Latest blog posts and site overview - [Blog](https://www.franzenonline.com/posts/): All blog posts, newest first - [Projecten](https://www.franzenonline.com/projecten/): Overview of projects — games, videos, and hardware builds - [Rusty Mario](https://www.franzenonline.com/rusty-mario/): Playable Super Mario clone built in Rust and WebAssembly - [BlastZone Arena](https://www.franzenonline.com/blastzone-arena/): Playable Bomberman-style game built in Rust and WebAssembly - [RSS feed](https://www.franzenonline.com/feed.xml): RSS feed of all posts - [Nu](https://www.franzenonline.com/now/): What Arjan is currently working on, building and learning ## About the author Arjan Franzen is a software engineer and entrepreneur. He runs Zen Software (zensoftware.nl). Interests include Rust, cloud infrastructure (Google Cloud), retro computing, game development, and open source. ## Notable projects - Rusty Mario: Super Mario clone rewritten from Python to Rust, compiled to WebAssembly, playable in the browser - BlastZone Arena: Open source Bomberman-style game in Rust/Bevy/WASM - Verbouwing timelapse (2013): Time-lapse video of a dormer window installation - HP ProLiant DL380 G4: Restoration of a 2004 server ## Actions available - Contact form available via the sidebar on any page - RSS feed available at /feed.xml