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longrunpc/README.md

πŸ‘‹ μ•ˆλ…•ν•˜μ„Έμš”, 상황에 λ§žλŠ” 졜적의 μ†”λ£¨μ…˜μ„ κ³ λ―Όν•˜λŠ” 개발자 λ°•μ°¬μž…λ‹ˆλ‹€.

"λ‹¨μˆœν•œ κ΅¬ν˜„μ„ λ„˜μ–΄, κ·Όκ±° μžˆλŠ” 기술 μ„ νƒμœΌλ‘œ μ„œλΉ„μŠ€μ˜ κ°€μš©μ„±κ³Ό μœ μ§€λ³΄μˆ˜μ„±μ„ λ†’μ΄λŠ” 데 μ§‘μ€‘ν•©λ‹ˆλ‹€."

🧠 Introduction

  • 졜적의 μ•„ν‚€ν…μ²˜ κ³ λ―Ό: μƒˆλ‘œμš΄ κΈ°μˆ μ„ λΉ λ₯΄κ²Œ μŠ΅λ“ν•˜μ—¬ AI κΈ°μˆ μ„ μ‹€μ œ μ„œλΉ„μŠ€μ— μ ‘λͺ©ν•˜κ³ , μ œν•œλœ λΉ„μš© λ‚΄μ—μ„œ μ•Œλ§žμ€ 인프라 ν™˜κ²½μ„ κ΅¬μΆ•ν•˜λ©° 졜적의 μ‹œμŠ€ν…œ μ•„ν‚€ν…μ²˜λ₯Ό μ„€κ³„ν•œ κ²½ν—˜μ΄ μžˆμŠ΅λ‹ˆλ‹€.
  • μ‹œμŠ€ν…œ μ•ˆμ •μ„± 및 일관성: 'λ§˜μ°¬ν”½'의 λ ˆκ±°μ‹œ μ½”λ“œλ₯Ό μœ μ§€λ³΄μˆ˜ν•˜λ©°, μ„œλ‘œ λ‹€λ₯Έ 두 앱을 ν†΅ν•©ν•˜λŠ” κ³Όμ •μ—μ„œ ꡬ쑰적 일관성과 ν™˜κ²½ 뢄리λ₯Ό 톡해 μ‹œμŠ€ν…œ μ•ˆμ •μ„±μ„ ν™•λ³΄ν–ˆμŠ΅λ‹ˆλ‹€.
  • 데이터 기반의 μ„±λŠ₯ μ΅œμ ν™”: μœ„μΉ˜ 기반 κ°€κ²Œ 리슀트 κ΅¬ν˜„ μ‹œ **PostgreSQL 곡간 인덱슀(Spatial Index)**λ₯Ό λ„μž…ν•˜μ—¬ μ„±λŠ₯을 κ·ΉλŒ€ν™”ν•˜κ³ , κΈ°μ‘΄ Polling 방식을 μ»€μŠ€ν…€ gRPC둜 μ „ν™˜ν•˜μ—¬ λ„€νŠΈμ›Œν¬ μ˜€λ²„ν—€λ“œμ™€ μ§€μ—° μ‹œκ°„μ„ μ΅œμ†Œν™”ν–ˆμŠ΅λ‹ˆλ‹€.
  • 지속 κ°€λŠ₯ν•œ 개발 ν™˜κ²½: 클린 μ½”λ“œμ™€ ν…ŒμŠ€νŠΈ μ½”λ“œ μž‘μ„±μ„ μ›μΉ™μœΌλ‘œ μ‚ΌμœΌλ©°, Swagger와 Postman을 ν†΅ν•œ μ² μ €ν•œ λ¬Έμ„œν™”λ‘œ λ™λ£Œλ“€μ΄ μ΄ν•΄ν•˜κΈ° μ‰¬μš΄ ν˜‘μ—… ν™˜κ²½μ„ λ§Œλ“œλŠ” 데 κΈ°μ—¬ν•©λ‹ˆλ‹€.
  • μž₯μ•  λŒ€μ‘ 및 κ°€μš©μ„±: k6 λΆ€ν•˜ ν…ŒμŠ€νŠΈλ₯Ό ν†΅ν•œ 병λͺ© 지점 κ°œμ„ κ³Ό μ‹€μ‹œκ°„ λͺ¨λ‹ˆν„°λ§μ„ 톡해 μ„œλΉ„μŠ€ κ°€μš©μ„±μ„ κ°•ν™”ν•©λ‹ˆλ‹€.

πŸŽ“ Education

University of Seoul β€” Computer Science and Engineering
πŸ“… Mar 2019 – Aug 2025 (Graduated)


🧠 Skills

chan's GitHub stats
Solved.ac Profile


πŸ’» Platforms & Languages

Java Python JavaScript MySQL PostgreSQL AWS


🧱 Frameworks & Libraries

Spring Boot Spring Security JPA gRPC Docker Redis Kafka


βš™οΈ DevOps & Monitoring

GitHub Actions Docker Compose Prometheus Grafana


Projects

Castle Coder > AI 기반 λ³΄μ•ˆ μ½”λ“œ λ¦¬νŒ©ν† λ§ VS Code ν”ŒλŸ¬κ·ΈμΈ | 2025.03 ~ 2025.06

  • κ°œμš”: AI μ±„νŒ…μ„ ν™œμš©ν•˜μ—¬ μ‹€μ‹œκ°„μœΌλ‘œ λ³΄μ•ˆ μ½”λ“œλ₯Ό μ œμ•ˆν•˜κ³  μ½”λ“œμ˜ μ·¨μ•½ ꡬ간을 μ•ˆμ „ν•˜κ²Œ λ¦¬νŒ©ν† λ§ν•˜λŠ” VS Code ν”ŒλŸ¬κ·ΈμΈμž…λ‹ˆλ‹€.

  • μ—­ν• : νŒ€μž₯ 및 λ°±μ—”λ“œ 개발자

    • Spring Boot μ„œλΉ„μŠ€ μ•„ν‚€ν…μ²˜ 섀계 및 gRPC/SSE 슀트리밍 API κ΅¬ν˜„.
    • μ„œλ²„λ¦¬μŠ€ GPU 배포λ₯Ό μœ„ν•΄ RunPod vLLM gRPC 톡신 μ»€μŠ€ν„°λ§ˆμ΄μ§•.
    • OWASP Top 10 기반의 μžλ™ν™” λ³΄μ•ˆ 벀치마크 도ꡬ인 OWASPCodeEval ꡬ좕.
    • k6 λΆ€ν•˜ ν…ŒμŠ€νŠΈ 및 Prometheus/Grafana λͺ¨λ‹ˆν„°λ§ μˆ˜ν–‰.
  • μ„±κ³Ό:

    • gRPC 슀트리밍 λ„μž…μœΌλ‘œ 응닡 μ§€μ—° μ‹œκ°„(Latency) 50% 단좕.
    • μ •λŸ‰μ  평가 μ§€ν‘œλ₯Ό κ°–μΆ˜ 쒅합적인 AI 기반 λ³΄μ•ˆ μ½”λ”© μ‹œμŠ€ν…œμ„ κ΅¬μΆ•ν–ˆμŠ΅λ‹ˆλ‹€
  • Tech Stack:
    Spring Boot Β· gRPC Β· PostgreSQL Β· Redis Β· Docker Β· AWS Β· RunPod Β· TypeScript Β· React

  • Links:
    GitHub | VS Code Marketplace


MomChanPick

O2O 기반 반찬 μ˜ˆμ•½ 및 ν”½μ—… ν”Œλž«νΌ | 2025.01 ~ 2025.12

  • κ°œμš”: μ§€μ—­ λ°˜μ°¬κ°€κ²Œ μ˜ˆμ•½ μ£Όλ¬Έ 및 μ˜€ν”„λΌμΈ ν”½μ—… μ„œλΉ„μŠ€μž…λ‹ˆλ‹€. λ°±μ—”λ“œ μ•„ν‚€ν…μ²˜ κ°œμ„  및 μ„±λŠ₯ μ΅œμ ν™”μ— μ£Όλ ₯ν–ˆμŠ΅λ‹ˆλ‹€.

  • μ—­ν• : λ°±μ—”λ“œ 개발자

    • μœ μ§€λ³΄μˆ˜μ„± ν–₯상을 μœ„ν•΄ 도메인 λͺ¨λΈ 및 ERD μž¬μ„€κ³„.
    • 곡간 인덱슀(Geospatial Indexing) 및 μ»€μ„œ 기반 νŽ˜μ΄μ§€λ„€μ΄μ…˜μ„ ν†΅ν•œ μ„±λŠ₯ μ΅œμ ν™”.
    • GitHub Actions(CI/CD) 및 AWS 인프라λ₯Ό ν†΅ν•œ 배포 μžλ™ν™”.
  • μ„±κ³Ό: 곡간 인덱슀 λ„μž…μœΌλ‘œ 쿼리 μ„±λŠ₯ μ•½ 40% ν–₯상 및 μ›” 8만 원 μ΄ν•˜μ˜ λΉ„μš©μœΌλ‘œ μ•ˆμ •μ  운영 달성.

  • Tech Stack:
    Spring Boot Β· JPA Β· MySQL Β· Redis Β· Docker Β· AWS Β· Prometheus Β· Grafana Β· k6 Β· React Native

  • Links:
    Google Play Β· App Store Β· GitHub


QooTalk (In Progress)

μ‚¬λ‚΄μš© μ‹€μ‹œκ°„ μ±„νŒ… μ„œλΉ„μŠ€

  • κ°œμš”: ν™•μž₯μ„±κ³Ό μœ μ§€λ³΄μˆ˜μ„±μ„ μœ„ν•΄ λ©€ν‹° λͺ¨λ“ˆ ꡬ쑰둜 섀계 쀑인 μ‹€μ‹œκ°„ μ±„νŒ… ν”Œλž«νΌμž…λ‹ˆλ‹€.

  • μž‘μ—…λ‚΄μš©

    • Kafka 기반의 μ‹€μ‹œκ°„ λ©”μ‹œμ§€ 슀트리밍 κ΅¬ν˜„.
    • μ„±λŠ₯ ν–₯상을 μœ„ν•΄ Redis 캐싱 및 Pub/Sub 연동.
  • Tech Stack: Java 21 Β· Spring Boot Β· Kafka Β· Redis Β· Docker Compose

  • Role: Backend Developer

    • Implementing Kafka-based real-time message streaming.
    • Integrating Redis caching and Pub/Sub for efficient data flow and performance.
  • Tech Stack:
    Java 21 Β· Spring Boot Β· Kafka Β· Redis Β· Docker Compose


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