You should correct some typos at the bottom of the page. Pythen, Unser Interface Design, Data Anaylist.

Somehow though I doubt the startups founded off of that will be very successful overall. If what I have understood is right, cofounders should know and like each other well before starting the company for things to go well.

"A new startup is founded every 20 minutes in Berlin"

That would be 27,000 per year. I found a reference for "30.000 Gewerbeanmeldungen" for Berlin but those are any business from estate agent, restaurant to dog groomer.

It would be excellent to have a non-LinkedIn login method for applicants.

Cool. Are you planning to also integrate Xing as another option to LinkedIn? As far as I know Xing is more widespread in Germany.

Besides linkedIn, it would be nice to have an additional field to put additional comments into that... About you, your profile, e.g. Information you don't like to provide to the public.

It would be nice to have a field for additional comments besides the linkedin profile. E.g. information you do not want to share in public.

I will be moving in to Germany in a few months, and might find this beneficial. Do you list companies that will work with foreign non-EU citizens?

This looks superb. I've been wanting to move to Germany for the past year but I fear I may not have the right skill set.