Anyone from Moody's, BNY, AxiomSL, Amex. Who knew "Andrey Letov" and can contact him on his personal email/phone to verify?

Author of Mac notepad github repo claims he worked there, https://aletik.me/ (1 month old personal website), he also has new Github and new Linkedin. https://github.com/aletik

If someone has reverse image search platform, use his github profile picture. There is another Linkedin profile, with same guy, but slightly different picture.