Kyrylo Yefimenko
Senior Software Engineer at CAST AI
Portugal
Summary
🤩
Rockstar🎓
Top SchoolKyrylo Yefimenko is a Senior Software Engineer based in Portugal with nine years of experience building high-availability, cloud-native systems using Go, TypeScript, Kotlin, and Ruby. He combines strong academic grounding in applied and computational mathematics with hands-on expertise in Kubernetes, Helm, CI/CD, messaging systems (RabbitMQ, Kafka), and multiple databases to deliver resilient production services. At Talkdesk and MessageBird he helped decompose monoliths, owned critical on-call services, and mentored junior engineers, while at CAST AI he continues to tackle large-scale infrastructure challenges. He is also an inventor with patents to his name, reflecting a knack for practical innovation beyond day-to-day engineering. Colleagues know him for translating complex technical trade-offs into clear implementation plans and fostering a learning culture that raises team performance.
9 years of coding experience
4 years of employment as a software developer
Applied Mathematics and Computation, Applied Mathematics and Computation at Instituto Superior Técnico
Portuguese, English, Russian, ucraniano
Github Skills (47)
langchain10
kubernetes-helm10
turing-machine10
llm10
openai10
gateway10
llmops10
azure-openai10
vertex-ai10
anthropic10
deterministic9
terraform9
ai-platform9
docker8
go8
Programming languages (8)
Github contributions (5)
kiriloman/Latest-Posts-Updater-IST
Feb 2017 - Oct 2017
Contributions:45 commits, 2 PRs, 41 pushes in 8 months
postsist
kiriloman/Multitape-Non-Deterministic-Turing-Machine
Jan 2017 - Jun 2021
An accept-state seeking multitape non deterministic Turing machine.
Contributions:89 commits, 4 PRs, 71 pushes in 4 years 5 months
deterministicseekingturingturing-machine
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