Oleksii Khomchenko
Member Of Technical Staff at OpenAI
Seattle, Washington, United States
Summary
👤
Senior🎓
Top SchoolOleksii Khomchenko is a Member of Technical Staff with 13 years of experience building high-performance, distributed systems and developer-facing platforms across AWS, Amazon, Meta and OpenAI. He combines deep systems expertise in Java, Python and C++ with practical skills in agentic coding, cloud services, event-driven architectures and storage integrations that supported billions of real-time requests. At Meta he led a migration of 90+ use cases into a new low-latency fanout storage integration and designed cross-platform native clients for real-time mobile experiences (patent holder), while at AWS he refactored package curation systems and helped launch reproducible Corretto builds. More recently he contributed to OpenAI’s Connectors and Apps in ChatGPT and has open-source contributions to aiohttp improving client parameter handling and local address binding. Known for pragmatic profiling, reliability-focused shadowing strategies, and improving developer workflows, he excels at turning complex operational constraints into repeatable, low-risk launches. Based in Seattle, he pairs strong algorithmic foundations with a knack for orchestration and automation that speeds migrations and reduces incident time.
14 years of coding experience
14 years of employment as a software developer
Master's degree, Computer Science, Master's degree, Computer Science at Dnipro University of Technology
English, Russian, Ukrainian
Stackoverflow
210reputation
2kreached
2answers
2questions
Github Skills (12)
http-client10
http10
python10
asyncio10
aiohttp10
testing9
documentation8
dart2js6
pip6
clojure6
dart6
virtualenv6
Programming languages (11)
Github contributions (5)
aio-libs/aiohttp
Oct 2015 - Aug 2017
Asynchronous HTTP client/server framework for asyncio and Python
Role in this project:
Back-end Developer
Back-end DeveloperContributions:11 commits, 5 PRs, 10 comments in 1 year 9 months
Contributions summary:Oleksii primarily contributed to enhancing the `aiohttp` library's functionality, specifically focusing on supporting string and byte parameters in client requests. Their work included adding new features, updating existing tests to accommodate the changes, and refining documentation to reflect the new capabilities. Furthermore, the user fixed bugs related to existing functionality and added support for local address binding.
asynchronousasynciohttp-clientpythonaiohttp
akhomchenko/bitcount
Feb 2020 - Nov 2021
Efficient bit count (popcount) for dart.
Contributions:2 reviews, 22 commits, 15 PRs in 1 year 9 months
bit-countdart
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