Kartensender is a smartphone-to-mailbox postcard sending service. During the launch and first few years of operation I worked as its “CTO-for-hire”, writing all server side code and managing technical contractors.
Scroll right to see screenshots of the app in action and more info about this project.
Hi, I'm Jonas. I write software for factories and like talking about modular robotics, 3D printing, digital manufacturing, mass customization, 3D for the web, geography, photography, [insert topic here]. You are on my personal website.