Уменияa bit of finding bugs, answers questions in support forum, translating english to dutch, webcompat
За него поручился
Gert has been contributing to SUMO for quite a while now, and I hope he can help us a bit more with localization if need be :-)
Gert has contributed to the beginning contributors SUMO task list and has demonstrated a knack for technical troubleshooting and finding a solution to technical networking problem. https://oneanddone.mozilla.org/tasks/120/, https://support.mozilla.org/nl/questions/1098976, I hope to see more awesomeness from Gert.