Olga Gupalo 🇺🇦 (@olya_gupalo) 's Twitter Profile
Olga Gupalo 🇺🇦

@olya_gupalo

Member of @GraalVM, @Oracle

ID: 894574343480639492

calendar_today07-08-2017 15:01:58

606 Tweet

393 Followers

264 Following