Sergey Kryzhanovsky is a seasoned software engineer with extensive experience in backend development and team leadership. Currently serving as a Senior Software Engineer at Token Security since October 2025, Sergey previously held key positions at notable companies, including Yandex, where contributions included authoring utilities for BEM and architecting the CSSO optimizer, and Plarin LLC, where processes were streamlined for the R&D department. Sergey has also excelled in leadership roles at Oktopost and Three Spring Media, focusing on project completion improvements and team mentorship, while demonstrating technical prowess in migrating systems and enhancing software efficiency in roles at Hammer Corp and ГК «Информтехника».
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