Alexey Kuznetsov
IOS, MacOS, And Clojure Developer at 64 Characters
Berlin, Germany
Summary
🤩
Rockstar🎓
Top SchoolAlexey Kuznetsov is a seasoned iOS and macOS engineer with 16 years of experience building native apps, embedded VoIP clients, and backend services using Swift, Objective-C and Clojure. Based in Berlin, he combined deep OS-level expertise across Linux/*BSD and ZFS with hands-on mobile work—most notably contributing in-app purchase handling to the popular open-source Telephone SIP softphone for Mac. His background spans full Apple-platform coverage (iPhone, iPad, watchOS, tvOS, Mac), security-conscious architectures, Core Data, networking and POS integrations. Comfortable across functional programming and distributed systems, he brings a pragmatic craftsmanship mindset and a history of shipping reliable, user-facing software that other VoIP projects have reused.
16 years of coding experience
13 years of employment as a software developer
Engineer, Technology, Engineer, Technology at Stankin University
Spanish, Russian, German, English
Github Skills (6)
swift10
ios10
in-app-purchase10
testing9
xctest9
uitest9
Programming languages (6)
Github contributions (5)
64characters/Telephone
Dec 2009 - Jun 2022
SIP softphone for Mac
Role in this project:
iOS Mobile Developer
iOS Mobile DeveloperContributions:22 releases, 1993 commits, 383 PRs in 12 years 8 months
Contributions summary:Alexey primarily focused on implementing features related to in-app purchases, specifically the handling and restoration of transactions within the SIP softphone application. They added code to store and restore transactions to the store, handle the cancellation of purchase restorations, and added tests to verify the proper functionality of the in-app purchase process. The changes touched on several Swift files including `StoreEventSource.swift`, `SKPaymentQueueToStoreAdapter.swift`, `StoreViewState.swift`, and `StoreViewStateMachineTests.swift`.
sipvoipsoftphonemac-appphone-calls
eighthave/Telephone
Feb 2010 - Nov 2011
Contributions:15 commits in 1 year 9 months
macossipsoftphonemac
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