Translation of Vernichter

It looks like we need to invite Erika again to my home, once the cake is ready. Of course, this should be done before Sunday to stay in the chocolate cake race. We should buy cream too.
I met the company last autumn, because the site's traffic is getting pretty big and they invited me to a workshop. They have convinced me that I have to put their logo at the top of the page to maximize exposure and this was a big mistake.
It would be great if we could continue to email, write or chat? I'm looking forward to hear from you again soon! Please write your sentences in Spanish first, and then in German.