Kostiantyn Herasimov
Senior Software Engineer (Cocoa) at MacPaw 🇺🇦
Kyiv, Ukraine
Summary
👤
Senior🎓
Top SchoolKostiantyn Herasimov is a Senior Software Engineer specializing in Cocoa and Apple platforms with 11 years of experience building native iOS, iPadOS, and macOS applications and SDKs. He has led engineering teams and shipped large-scale clients and secure payment apps, and more recently focused on R&D for distributed no-code AI agents and multi-channel communication at OneReach.ai. A pragmatic architect and mentor, he blends deep platform knowledge (Swift, Objective-C, Apple SDKs) with systems-level experience in VoIP, media streaming, cryptography, and backend integrations. Now at MacPaw in Kyiv, he continues to drive product-critical features while contributing to cross-project design and QA automation. Notably, his background spans from embedded logistics systems to fintech-scale consumer apps, giving him a rare mix of domain breadth and Apple-centric depth.
11 years of coding experience
16 years of employment as a software developer
Master’s Degree, Computer Systems, Master’s Degree, Computer Systems at Kremenchuk University of Economics, Information Technologies and Management
English, Russian, Ukrainian
Github Skills (166)
python10
windows10
deep-learning10
kamailio10
audio10
swift10
baresip10
telephony10
voip10
android10
macos10
webrtc10
ios10
machine-learning10
sip10
Programming languages (14)
Github contributions (5)
Koshub/FFmpeg
May 2016 - Oct 2020
Forked to handle RTP extension header data
Contributions:1 review, 2 pushes, 1 branch in 4 years 6 months
hevcrtpheaderwasapiffprobe
Koshub/CoreDataStore
Oct 2019 - Apr 2020
Contributions:18 commits, 17 pushes, 1 branch in 5 months
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