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

Username	Date	Post Link	Relevance	Offered Matches	Sought Matches
u/thatoneitalian01	2024-03-27	Post	`5`	German (C1)	Hindi
u/tolgad92	2024-04-10	Post	`5`	German	English
u/sln_0906	2024-05-08	Post	`5`	German	English
u/effective-share-7888	2024-05-05	Post	`5`	German	English
u/glosscherry	2024-04-14	Post	`5`	German (Native)	English

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