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  • LTMetric
  • Seoul

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jisub-dev/README.md

Operating Production Systems · Contributing to Spring Framework

👋 About

Backend engineer operating a 24/7 high-availability public service system. Contributing to Spring Framework transaction documentation.

Focus areas: Transaction processing · Caching strategies · Production operations

🌟 Open Source

Spring Framework

PR #36323: Transaction Documentation - Under Review

  • Improved transaction management documentation clarity
  • Enhanced PROPAGATION behavior examples
  • Retrospective

💼 Experience

Backend Engineer @ LT Metric

2026.02 - Present

Operating a 24/7 road name address public service system.

  • Production infrastructure: Spring Boot, Redis, Oracle
  • Redis caching layer and session management
  • Oracle database operations and query optimization
  • GitLab CI/CD automated deployment pipeline
  • System monitoring and incident response

Stack: Spring Boot · Redis · Oracle · GitLab CI/CD · Docker · Linux

Backend Developer @ Allforland

2025.09 - 2025.12

Backend development and server-side implementation.

🛠️ Tech Stack

Production

Spring Redis Oracle Docker Linux

Languages & Tools

Java C C++ MySQL Git GitHub

🏆 Achievement

12th Korea SW Convergence Hackathon - Excellence Award Ministry of Science and ICT (과학기술정보통신부)

📫 Contact

Email: kimjiseob1209@gmail.com

Instagram Velog Notion

📊 Stats

GitHub stats Top Langs

🧮 Algorithm

Solved.ac Mazandi

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