Sung-Kyu Yoo
Backend Software Engineer
About
I am a backend software engineer with over 10 years of experience in search services and platform development. I have extensive experience in Elasticsearch and Kubernetes, covering everything from system design to operations. Recently, I have been building LLM/GPU inference systems, developing cost-efficient AI service capabilities. I aim to contribute to business growth through robust and scalable system design.
Experience
SKTelecom | Backend Engineer | Sep 2022 - Oct 2025
- A. and ICT Family search service development/operations
- LLM conversational service (B tv Media Agent) development/operations
- Kubernetes cluster development/operations for search systems
- GPU inference serving development/operations
Kakao Enterprise Corp. | Backend Engineer | Dec 2019 - Aug 2022
- Search service operations automation platform development/operations
- Search system standard Kubernetes cluster development/operations
Kakao Corp. | Backend Engineer | Mar 2015 - Nov 2019
- Daum and KakaoTalk search service development/operations
- Search service operations automation platform development/operations
Skills
| Category | Technologies |
|---|---|
| Languages | Python, Golang, Java |
| Frameworks | FastAPI |
| DevOps | Kubernetes, Helm, Kustomize, Ansible |
| Solutions | Elasticsearch, Prometheus/Thanos, ArgoCD |
| OS | RHEL, Ubuntu |
Education
Hankuk University of Foreign Studies | B.S. Computer Engineering | Mar 2009 - Feb 2015
- GPA: 4.23/4.5
Contact
- GitHub: @skyoo2003
- LinkedIn: Sungkyu Yoo
- Email: skyoo2003@gmail.com