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

Username	Date	Post Link	Relevance	Offered Matches	Sought Matches
u/sunnyclouds11	2020-09-17	Post	7	French (B2)	English, Russian
u/cyms_	2020-07-15	Post	7	French (Native)	English, Russian
u/anotherrndmguy	2020-08-17	Post	5	French	English
u/claudjunius	2020-08-13	Post	5	French (Native)	Russian
u/thegangatimes	2020-09-13	Post	5	French	Russian

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

---

^{Hermes: a bot for r/Language_Exchange | Documentation}