I'm Serhii Khalymon — a Senior Backend Engineer and Systems Designer with 10+ years of hands-on experience in Rust, Python, and distributed, cloud-native systems. I build things that scale, perform, and last.
🔭 Current Focus: consulting services via my company Fluxomnia s.r.o.
🛠 Recent Stack: Rust, Python, Axum, Diesel, FFmpeg, Docker, Selenium, GraphQL
🎓 Background: RTSLA @ KhAI • PTKiSumDU
🌍 Location: Slovakia (originally from Ukraine)
🌱 Learning: Language ergonomics in Rust • passive Slovak • humane systems design
💬 Ask me about: CI/CD for SDKs, video streaming, actor systems, self-hosted infrastructure
🤝 Available for: Collaborations on video, protocol, or OSS toolchains
📫 Reach me: [email protected]
Companies I've worked with:
Applitools, Yalantis, Fundedbyme, Ambiencedata
Notable Tech:
CI/CD (GitHub Actions, GitLab), SDK design, Docker, Terraform, Selenium, Appium
Cloud: AWS, self-hosted Docker Swarm, Redis, PostgreSQL
Streaming: FFmpeg, SRS, OBS integration, TeamSpeak-based audio mixers
Education:
- KhAI (Bachelor in Computer Engineering)
- College of Sumy State University (Junior Specialist)
Certs:
CI/CD Pipelines (Coursera), OOP Design (Univ. of Alberta), Software Architecture (LinkedIn Learning)
“Clean code and clear conscience – I build both.”