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Senior iOS Developer
Senior iOS Engineer who developed production banking apps and modularized reusable business functionality.
UkraineSenior iOS Developer at Competo LLC
Developed and maintained large-scale production banking and fintech applications, implementing business functionality used by real customers. Integrated mobile applications with REST APIs and backend financial services, and implemented secure authentication flows.
SwiftUIKitSwiftUIObjective CCombineMVVMMVVM CCore DataREST APIsJSONKeychainLocal AuthCertificate PinningSPMXCTestInstrumentsJenkinsFastlaneGitJira
Developed native iOS applications from scratch using Swift, acting as the sole iOS developer on the CipherME project. Designed and implemented application functionality and networking solutions, and integrated backend services with Core Data and local data persistence.
SwiftCore DataNetworkingGCDVisionCore ImageCoreGraphicsCoreLocationGit
Developed and maintained a production financial application, gaining extensive experience in financial-domain mobile development. Implemented new business functionality within an existing production codebase and integrated REST services and financial backend functionality.
Objective CRESTJSONCore DataNetworkingVoIPSIPGit
Developed and maintained iOS and macOS applications, including a digital magazine product and a macOS application for placing bids on eBay. Worked with Core Data, networking, and XML-based data.
iOSMacOSCore DataNetworkingXML
Master’s Degree in Instrument Making / Navigation Systems from the National Technical University of Ukraine “Kyiv Polytechnic Institute” from 1999 to 2005.
Master’s Degree in Instrument Making / Navigation Systems from the National Technical University of Ukraine “Kyiv Polytechnic Institute” from 1999 to 2005.