I found the following users who may fit your language exchange criteria:

Username	Date	Post Link	Relevance	Offered Matches	Sought Matches
u/misinoo	2023-11-05	Post	`5`	German (B1)	English
u/effective-share-7888	2023-10-30	Post	`5`	German	English
u/longjumping-air-5731	2023-10-29	Post	`5`	German	English
u/happy_strawberry0209	2023-10-17	Post	`5`	German (Native)	English
u/disastrous_bug3428	2023-10-18	Post	`5`	German	English

Please feel free to comment on the above posts to get in contact with their authors.