Summary
Andrey Gagan is a Senior iOS Engineer based in Kyiv with 11 years of experience building high-performance native apps and SDKs. Currently leading SDK development at AppsFlyer, he combines deep Swift/Objective-C interoperability with low-level expertise in reverse engineering tools like IDA, Hopper, Cydia Substrate, Theos and MobileSubstrate. He has a strong automation and CI background (Jenkins, Appium, Bash) and practical experience debugging with lldb across complex, multi-threaded environments. Andrey’s career spans product-focused roles and security-minded tinkering, reflecting an unusual blend of production SDK delivery and reverse-engineering fluency. He holds a Master’s in Computer Programming from NTUU KPI and brings a pragmatic, systems-level perspective to iOS development and platform integration.
11 years of coding experience
3 years of employment as a software developer
Igor Sikorsky Kyiv Polytechnic Institute
English, Russian, Ukrainian