Igor Ryzhkov is currently the Chief BSS Expert at Nexign, a position held since 2021. They also serve as a Senior Software Engineer and Lead Software Engineer at JSC "Peter-Service" and Петер-Сервис, respectively, since 2014 and 2017. Igor holds a Specialist degree in Mathematics from Ural State University named after A.M. Gorky, which was obtained in 2004.
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