Backend Engineer specializing in Distributed Systems, Messaging Architecture, and Infrastructure Automation.

I focus on building reliable backend platforms and solving real-world performance and scalability problems.

• Backend Engineer @ SECUI
• Experienced in Spring Boot, Python (Flask), Redis, Celery, Elasticsearch
• Interested in Large Scale System Architecture and High-Performance Backend Systems

Tech Blog
https://velog.io/@msw0909/posts

Email
mhg10181018@gmail.com

Recently reinforced backend fundamentals with a focus on code quality, maintainability, and design principles.

• Explored what "pythonic code" means in practice (readability, simplicity, and consistency)
• Applied pythonic design principles to improve backend code readability and maintainability
• Applied SOLID principles in Java and Spring-based backend development
• Improved code structure through proper layering, dependency management, and interface-based design
• Focused on writing maintainable and scalable backend services rather than only implementing features

Recently expanded frontend capability using Vue ecosystem:

• Experienced with Vue 2 and Vue 3 architecture differences
• Build tool understanding:
  • Vite (Dev Server + Modern Build Pipeline)
  • Webpack (Legacy Enterprise Build Systems)
  • Rollup (Library / Plugin Bundling Optimization)

Able to understand and collaborate on full frontend build pipelines and performance optimization.

Experienced in applying Claude AI for development workflow automation.

• Designed and maintained Claude Skills for reusable development workflows
• Built Agent-based automation flows for coding and debugging tasks
• Authored CLAUDE.md to standardize AI collaboration context and improve response quality
• Applied AI-assisted development for code generation, debugging, and architecture design support

Focus area:

• AI-assisted Development Workflow
• Agent-based Coding Automation
• Prompt Engineering for Stable Output

Sejong University — Software Engineering
(2019.03 ~ 2025.02)

Samsung SSAFY 13th
(2025.01 ~ 2025.07)

Contributed to stability, dependency compatibility, and library upgrades.

• CSL Format Test Fix (JabRef/jabref#13465)
• Dependency Compatibility Fix (JabRef/jabref#13511)
• okhttp Version Upgrade (JabRef/jabref#13521)

Repository
https://github.com/JabRef/jabref