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

Username	Date	Post Link	Relevance	Offered Matches	Sought Matches
u/virussoft_reddit	2023-03-26	Post	8	English (C1), Russian (Native)	English
u/parking-leg-2472	2023-03-31	Post	8	English (C1), Russian	English
u/pepegaheat	2023-03-31	Post	8	English (C1), Russian (Native)	English
u/stranger_in_the_land	2023-04-06	Post	8	English, Russian (Native)	English
u/andrewsterkhov	2023-04-06	Post	8	English (B2), Russian (Native)	English

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

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