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

Username	Date	Post Link	Relevance	Offered Matches	Sought Matches
u/jperalta22	2022-05-28	Post	`5`	English (Native)	Turkish
u/bakingthebake123	2022-06-30	Post	`5`	English	Turkish
u/the_annes_meow	2022-07-09	Post	`5`	English	Turkish
u/lenarus_	2022-05-24	Post	`5`	English (C1)	Turkish
u/djelijunayid	2022-06-01	Post	`5`	English (Native)	Turkish

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