Sergei Voronin

Sergei Voronin is a seasoned PHP Developer with extensive experience in optimizing and managing web applications. Currently working as a Senior PHP Developer at KASSIR.RU since December 2021, Sergei significantly improved release times and reduced RAM usage by implementing a Symfony architecture, and successfully handled high traffic peaks using Elasticsearch. Previously, as a PHP Developer at WebMasters, Sergei optimized a high-traffic website and upgraded its technology stack. Sergei's work at HappyMonday involved optimizing video compression and automating data extraction, while also developing an online payment system for BoosterVideo. Early experience includes developing a CRM system at VisitWeb. Sergei holds a Bachelor's degree in Applied Mathematics and Informatics from Transbaikal State University.