Ihor Olkhovskyi
Telecom Computing Engineer (IT-CS-TR) at CERN
Geneva, Geneva, Switzerland
Summary
👤
Senior🎓
Top SchoolIhor Olkhovskyi is a seasoned VoIP and telecom computing engineer with 12+ years of experience designing, maintaining, and developing large-scale VoIP infrastructures using Asterisk, FreeSWITCH, Kamailio and OpenSIPS. Based in Geneva, he currently develops CERN’s backend VoIP systems and integrates SIP softphone solutions with legacy Alcatel and S4B environments, blending open-source stacks with enterprise telephony. His background spans cloud PBX platforms, video-conferencing systems (Polycom, Tandberg), and embedded systems from earlier roles, giving him a rare end-to-end view of real-time communications from silicon to services. Comfortable coding backend services in Node.js/PHP and automating deployments with Puppet, he pairs deep SIP/H.323 protocol expertise with practical engineering for high-availability, production networks. Notably, he has a master’s in metrology and embedded programming, which informs his methodical approach to telecom reliability and measurement.
12 years of coding experience
16 years of employment as a software developer
Kiev Polytechnical LyceumIgor Sikorsky Kyiv Polytechnic Institute
Ukrainian, English, French
Stackoverflow
35reputation
699reached
0answers
2questions
Github Skills (102)
switch10
freepbx10
kamailio10
voice10
pbx10
fusionpbx10
telephony10
alice10
voip10
android10
android-ndk10
webrtc10
elastix10
stun10
pjsip10
Programming languages (9)
Github contributions (5)
igorolhovskiy/vfusion_daemon
May 2020 - May 2023
Daemon to listen FreeSWITCH Events and send em to VTigerCRM
Contributions:4 PRs, 19 pushes, 2 branches in 3 years
eventsdaemonfreeswitchlinuxvtigercrm
igorolhovskiy/kamailio-dev-dc
Oct 2019 - Feb 2021
Contributions:1 review, 103 commits, 1 PR in 1 year 4 months
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