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PSW99/README.md

### ๐Ÿ‘‹ Hi there, I'm ๊ฟˆ๋‚˜๋ฌด

"์™œ ์ด๋ ‡๊ฒŒ ๋™์ž‘ํ•˜๋Š”๊ฐ€"๋ฅผ ํŒŒ๊ณ ๋“œ๋Š” ๋ฐฑ์—”๋“œ ๊ฐœ๋ฐœ์ž
๋ถ„์‚ฐ ํ™˜๊ฒฝ์—์„œ์˜ ๋™์‹œ์„ฑ ยท ์ •ํ•ฉ์„ฑ ยท ๊ด€์ธก ๊ฐ€๋Šฅํ•œ ์‹œ์Šคํ…œ์— ๊ด€์‹ฌ์ด ๋งŽ์Šต๋‹ˆ๋‹ค.

  • ๐Ÿ”ญ ํ˜„์žฌ SafePay (Spring Boot ๊ธฐ๋ฐ˜ ๊ฐ„ํŽธ ์†ก๊ธˆ ์‹œ์Šคํ…œ) ๊ฐœ๋ฐœ ์ค‘
  • ๐ŸŒฑ ๋ถ„์‚ฐ ์‹œ์Šคํ…œ ยท ์ธํ”„๋ผ ยท ๊ด€์ธก์„ฑ์„ ๊ณต๋ถ€ํ•˜๋Š” ์ค‘
  • ๐Ÿซ ๊ฒฝ๊ธฐ๋Œ€ํ•™๊ต ์ปดํ“จํ„ฐ๊ณตํ•™๊ณผ ์กธ์—… ยท ๋„ค์ด๋ฒ„ ๋ถ€์ŠคํŠธ์บ ํ”„ ์›นยท๋ชจ๋ฐ”์ผ 10๊ธฐ ์ˆ˜๋ฃŒ
  • ๐Ÿ’ฌ Java / Spring Boot / TypeScript / NestJS ์— ๋Œ€ํ•ด ํŽธํ•˜๊ฒŒ ์ด์•ผ๊ธฐ ๋‚˜๋ˆ ์š”

๐Ÿ› ๏ธ Tech Stack

Backend
Java Spring Boot Spring Security JPA TypeScript NestJS

Database & Cache
MySQL PostgreSQL Redis pgvector

Infra & DevOps
Docker GitHub Actions Prometheus Grafana k6

Testing
JUnit5 Mockito Testcontainers

Tools
IntelliJ IDEA Git GitHub Notion Slack

๐Ÿš€ Projects

๐Ÿ’ณ SafePay  ยท  Spring Boot ๊ฐ„ํŽธ ์†ก๊ธˆ ์‹œ์Šคํ…œ

"๋ถ„์‚ฐ ํ™˜๊ฒฝ์—์„œ ๋‹จ 1์›๋„ ์†์‹ค๋˜์ง€ ์•Š๋Š” ๊ฒฐ์ œ ์‹œ์Šคํ…œ"

๋ถ„์‚ฐ ๋ฝ + ๋น„๊ด€์  ๋ฝ ์ด์ค‘ ๋ฐฉ์–ด ๋™์‹œ์„ฑ ์ œ์–ด, AES-256-GCM ์ปฌ๋Ÿผ ์•”ํ˜ธํ™” + HMAC Blind Index, Refresh Token Rotation with Reuse Detection. Prometheus ยท Grafana ยท k6 ๊ธฐ๋ฐ˜ ๋ถ€ํ•˜ ํ…Œ์ŠคํŠธ๋กœ ์„ค๊ณ„ ๊ฒฐ์ •์„ ๋ฐ์ดํ„ฐ๋กœ ๊ฒ€์ฆ.

Java 21 Spring Boot 3 MySQL Redis ยท Redisson Testcontainers 9 ADRs ยท 160+ Tests

โš”๏ธ CS Battle Arena  ยท  ์‹ค์‹œ๊ฐ„ CS ์ง€์‹ ๋ฐฐํ‹€ ํ”Œ๋žซํผ

"๋ฉด์ ‘์—์„œ ๋ง๋กœ ์„ค๋ช…ํ•˜๋Š” ๋Šฅ๋ ฅ๊นŒ์ง€ ํ‚ค์šฐ๋Š” CS ํ•™์Šต ํ”Œ๋žซํผ"

WebSocket ยท Global Tick System ๊ธฐ๋ฐ˜ ์‹ค์‹œ๊ฐ„ 1:1 ๋Œ€์ „, 7๋‹จ๊ณ„ RAG ํŒŒ์ดํ”„๋ผ์ธ(HyperCLOVA X + Gemini + RAGAS)์œผ๋กœ ๋ฌธ์ œ ์ถœ์ œยท์ฑ„์  ์ž๋™ํ™”. Prometheus ยท Grafana ๊ธฐ๋ฐ˜ ๊ด€์ธก์„ฑ ๊ตฌ์ถ•.

TypeScript NestJS Socket.io PostgreSQL ยท pgvector LangChain ๋ถ€์ŠคํŠธ์บ ํ”„ 10๊ธฐ ยท 5์ธ ํŒ€

๐Ÿ“Š Github Stats

๐Ÿงฉ Algorithm

algorithms

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