Hi, I'm Jannik Weyrich.

Entrepreneur and coder. I studied at the University of Koblenz, Germany (MSc of Business and Computer Science).

I'm interesed in technology, traveling, football and music


Some projects I work(ed) on


Socialfunders is the project I'm currently working on. It's a large Django application empowering charity projects to collect money from companies.

The company behind Socialfunders is Particulate.


First Android app I ever wrote. Now > 500,000 Downloads from Germany, Russia, India, Italy, France, Austria, Switzerland, and Poland. Very simple yet useful to a lot of people.

Play Store Link

My studies

My Masters thesis (Business and Computer Science): Mobile Cross Platform Application Development for B2B Companies. My Bachelors thesis (Information Management): Inventory Manangement aided by mobile Applications and RFID.


Random thoughts and updates about what I'm up to.

- Why I'd love to use Firefox but can't

- Ergebnisse der Umfrage - Terminmanagement von Zahnarztpraxen

- Weekend project - fa2png.io (Font Awesome to PNG Online Generator)

- 15 Free High Quality Stock Photo Sites

- This Blog Now Runs On Github Powered By Jekyll

- Rymdkapsel Monolith Abilities And Strategy

- On Business Ideas

- A mobile-first open source blogging platform | part 1

- Host your Django App for 1€/month

What i use


Macbook pro retina 15", Western Digital WD Elements SE Portable external HDD (1TB, 2,5", USB 3.0) for time machine backups, Nexus 5, nexus 7, VW Golf 5 1.4 tsi Style Edition, Fritz Box 7270 Router

Most used Software

PyCharm (for python and web dev), Sublime Text 2 + vim ( for ruby dev and basic text editing), Sourcetree (git gui), Gmail mail, Chrome (Android and OSX)

Favourite websites

Hacker News, Spiegel Online, The Verge

Social media

Other places where to find me on the web.

I blog on Particulate's tech blog




Linked in

profile for j7nn7k at Stack Overflow, Q&A for professional and enthusiast programmers


Article from Mai 2013 about the MyApp Workshop for high school students we hosted

Article from the Rhein Zeitung about Socialfunders winning the Rhineland Palatinate Idea Contest 2012 (Mai 26th 2012)