About

Welcome to YS Dev Notes

I’m a software developer sharing real-world experiences and practical knowledge from my journey in tech.

“The best way to learn is to teach.”


Tech Stack & Experience

  • Backend: Java, Spring Boot, Spring Security
  • DevOps: Docker, Kubernetes, GitLab CI/CD
  • Database: PostgreSQL, MySQL, Redis
  • Cloud: AWS, GCP
  • Etc: Linux, Git, REST API Design

What You’ll Find Here

[Tech] Development

Hands-on tutorials and troubleshooting stories from real projects.

  • Spring Boot best practices
  • CI/CD pipeline automation
  • Server infrastructure & DevOps

[Life] Developer Growth

Beyond code — career insights, learning strategies, and personal reflections.

  • Revisiting CS fundamentals
  • Effective learning methods
  • Developer community & networking

Why This Blog?

  1. Organize Knowledge: Writing helps me structure my thoughts.
  2. Share Experience: Save others the time I spent debugging.
  3. Build a Personal Wiki: A reference I can come back to anytime.

Contact

  • Email: yosaehwang@gmail.com

Questions, feedback, and collaboration proposals are always welcome!


Thanks for visiting!