Sergey Levkachev is a software engineer with a background in computer science, specializing in iOS development. He holds both a Bachelor's and Master's degree in Computer and Information Systems Security/Information Assurance. Levkachev has worked in various roles as an iOS Developer, including at X5 Retail Group, Beeline Russia, Wellmark Group, and Anvics. Currently, he works as an iOS Team Lead at X5 Retail Group, managing tasks and directing the iOS team. His expertise in iOS app development has been honed through years of hands-on work experience in the field.

Levkachev's focus and passion lie in iOS mobile app development, which he has extensive knowledge in. He has a great work ethic and a strong desire for success in his field. His technical expertise includes working with Swift, Objective-C, Xcode, and CocoaPods, among other technologies. Levkachev is a talented, motivated, and dedicated software engineer with a wealth of experience in iOS development.