Jacek Karolak

1. onGameStart 2012

   Poland Poland, Warsaw

   19th–21st September 2012

   Jacek Karolak attended

2. PyWaw #7

   Poland Poland, Warsaw

   12th December 2011

   Jacek Karolak attended

3. Djangopiwo 11.12

   Poland Poland, Warsaw

   7th December 2011

   Jacek Karolak attended

4. Warsaw Startup Weekend #2

   Poland Poland, Warsaw

   18th–20th November 2011

   Jacek Karolak attended

5. Djangopiwo 11.11

   Poland Poland, Warsaw

   2nd November 2011

   Jacek Karolak attended

6 more