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:octocat:
Ever tried. Ever failed. Try again. 📝
:octocat:
Ever tried. Ever failed. Try again. 📝
88 followers · 58 following

Achievements

Achievement: Pair Extraordinairex3Achievement: Pull Sharkx4Achievement: StarstruckAchievement: QuickdrawAchievement: Galaxy BrainAchievement: YOLO

Achievements

Achievement: Pair Extraordinairex3Achievement: Pull Sharkx4Achievement: StarstruckAchievement: QuickdrawAchievement: Galaxy BrainAchievement: YOLO

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yuminn-k/README.md

Hello, I'm Yumin 👋

👨‍💻 Site Reliability Engineer

  • nextbeat Co., Ltd. Site Reliability Engineer (Permanent, 26.09 ~ )
  • LIFULL Co., Ltd. Product Engineer (Permanent, 25.04 ~ 26.08)

🌟 Areas of Interest

  • Kubernetes
  • AWS (AWS Certified DevOps Engineer - Professional, AWS Certified Solutions Architect - Associate)
  • Observability

🤝 Open Source Contributions

Project Contribution PR Merged
Thanos Improved query-frontend range-query caching by reusing compatible lower-step cache entries with step-aware subsampling and bulk fallback cache fetches. #8876 2026-07-01
Uptime Kuma Resolved Steam monitor hostnames before Steam API addr filtering and added backend tests. #7542 2026-06-25

🛠 Tech Stack

Languages:                Go, TypeScript, PHP
Platform & Orchestration: Kubernetes, Istio, Docker
Infrastructure as Code:   Terraform
Observability:            Prometheus, Grafana, Loki, Tempo, Telegraf, InfluxDB
Chaos Engineering:        Chaos Toolkit, AWS Fault Injection Service (AWS FIS)
Cloud & CI/CD:            AWS, GitHub Actions
Data Stores & Messaging:  MySQL, PostgreSQL, MongoDB, Redis, Kafka

Pinned Loading

  1. ryokushaka/kabu-agent ryokushaka/kabu-agent Public

    Overseas Stock Portfolio Management and Report Generation Service Utilising Korea Investment & Securities (KIS) Open API

    TypeScript 1

  2. ollama-deepseek-extention ollama-deepseek-extention Public

    A VS Code extension that integrates Ollama's DeepSeek model for local AI assistance.

    TypeScript