Oleksandr Korniienko
Software Engineer at Grammarly
Ukraine
Summary
👤
Senior🎓
Top SchoolOleksandr Korniienko is a software engineer with 9 years of experience building ML-driven backend systems, computer vision pipelines, and signal-processing products across startups and enterprise teams. He currently develops full-cycle backend features and ML/DL model deployment at Grammarly, and previously led a computer vision and machine learning team at GlobalLogic. His hands-on background spans C++, Python, TensorFlow/Keras, ROS and production tooling like Docker and gerrit, with applied work in automotive, robotics, music recommendation, and voice/emotion recognition. He holds a strong academic foundation in Information Security from Kyiv Polytechnic Institute, which informs his pragmatic approach to robust, production-ready systems. Notably, he has moved models from research to service repeatedly—on tasks from high-load audio search to real-time hit-detection and deployed ML for large-scale language tooling. Based in Ukraine, he combines R&D depth with practical engineering and team leadership experience.
8 years of coding experience
8 years of employment as a software developer
Igor Sikorsky Kyiv Polytechnic Institute
Ukrainian, English
Github Skills (21)
speaker9
diarization8
voice-activity-detection8
building-blocks8
speech-processing8
speaker-verification7
speech7
overlapped-speech-detection7
embedding7
change-detection7
gsm6
pytorch6
speaker-diarization6
speech-recognition5
speaker-recognition5
Programming languages (2)
Github contributions (5)
ironiksk/pyannote-db-librispeech
Jul 2017 - Mar 2018
Contributions:4 commits, 3 pushes, 1 branch in 7 months
ironiksk/cloud_computing_course
Apr 2023 - Jun 2023
Contributions:11 pushes, 1 branch in 2 months
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