Nikolai Durov — tech (telegram coder) with roots in the USSR
Nikolai Durov is a Russian mathematician and programmer born in Leningrad who co-founded VKontakte (Russia's Facebook) with his brother Pavel Durov, and then co-developed the technical architecture of Telegram. One of the most gifted programmers of his generation, he designed the MTProto encryption protocol that underpins Telegram's security.
Tracing the roots — Leningrad
Born in Leningrad in 1980 and educated at St. Petersburg State University — where he won multiple international mathematical olympiads — Nikolai is the technical genius behind the Durov brothers' digital empire. His mathematical background and his Soviet-Russian intellectual formation directly shaped the cryptographic foundations of Telegram, used by hundreds of millions worldwide.
Leningrad. At the time, this region was one of the fifteen republics of the Soviet Union.