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lxeso/README.md

๐Ÿ’ป ๋ฐ•์„ค | ๋ฐฑ์—”๋“œ ๊ฐœ๋ฐœ์ž

์•ˆ๋…•ํ•˜์„ธ์š”, ๊ธฐ์ˆ ์  ๊นŠ์ด์™€ ๋ฌธ์ œ ํ•ด๊ฒฐ๋ ฅ, ๊ทธ๋ฆฌ๊ณ  ๋ช…ํ™•ํ•œ ์†Œํ†ต๊ณผ ํ˜‘์—…์„ ์ค‘์š”ํ•˜๊ฒŒ ์ƒ๊ฐํ•˜๋Š”
๋ฐฑ์—”๋“œ ๊ฐœ๋ฐœ์ž ๋ฐ•์„ค์ž…๋‹ˆ๋‹ค.

ํ•œ๊ณ„๋ฅผ ๋…ผ๋ฆฌ์ ์œผ๋กœ ๋ŒํŒŒํ•˜๊ณ  ์ˆ˜์น˜๋กœ ๊ฒฐ๊ณผ๋ฅผ ์ฆ๋ช…ํ•˜๋Š” ๊ฐœ๋ฐœ์„ ์ง€ํ–ฅํ•ฉ๋‹ˆ๋‹ค.


๐Ÿš€ ํ•ต์‹ฌ ์—ญ๋Ÿ‰

  • ์„ฑ๋Šฅ ๋ณ‘๋ชฉ ์ง„๋‹จ ๋ฐ ๋ถ„์„

    • Artillery, Prometheus, Grafana๋ฅผ ํ™œ์šฉํ•œ ๋ณ‘๋ชฉ ์›์ธ ๋ถ„์„
    • CPU, ์Šค๋ ˆ๋“œ, JVM ๋ชจ๋‹ˆํ„ฐ๋ง ๊ธฐ๋ฐ˜ ์„ฑ๋Šฅ ์ด์Šˆ ํ•ด๊ฒฐ
  • ๋น„๋™๊ธฐ ๋…ผ๋ธ”๋กœํ‚น ์•„ํ‚คํ…์ฒ˜ ์„ค๊ณ„

    • WebFlux, R2DBC, Kafka ๊ธฐ๋ฐ˜์œผ๋กœ ์‹œ์Šคํ…œ ์ „ํ™˜ ๊ฒฝํ—˜
    • ์ตœ๋Œ€ TPS๋ฅผ ๊ธฐ์กด ๋Œ€๋น„ 9๋ฐฐ(400 โ†’ 3,700๊ฑด) ํ–ฅ์ƒ
    • ์‘๋‹ต ์†๋„ 40๋ฐฐ(5.52์ดˆ โ†’ 0.13์ดˆ) ๊ฐœ์„ 
  • Kafka ๊ธฐ๋ฐ˜ ๋ณ‘๋ ฌ ์ฒ˜๋ฆฌ ๋ฐ ํŒŒํ‹ฐ์…”๋‹

    • Kafka ํŒŒํ‹ฐ์…”๋‹ ์ „๋žต ๋ฐ ๋ณ‘๋ ฌ ์ฒ˜๋ฆฌ ๊ตฌ์กฐ ์„ค๊ณ„ ๋ฐ ๊ตฌํ˜„
    • ๋ฉ”์‹œ์ง€ ์œ ์‹ค, ์ค‘๋ณต ๋ฐฉ์ง€ ๋กœ์ง ์ ์šฉ
  • WebSocket/STOMP ๊ธฐ๋ฐ˜ ์ธ์ฆ ๊ตฌํ˜„

    • JWT ๊ธฐ๋ฐ˜ ์‹ค์‹œ๊ฐ„ ๋ฉ”์‹œ์ง€ ์ธ์ฆ ๋กœ์ง ๊ตฌํ˜„

๐Ÿ› ๏ธ Tech Stacks

Languages

Java Python

Backend Frameworks & Libraries

Spring Boot Spring Security WebFlux JPA R2DBC Kafka Redis JWT

Database & DevOps

MySQL Docker Prometheus Grafana


๐Ÿ“Œ ์ฃผ์š” ํ”„๋กœ์ ํŠธ

๐ŸŒค๏ธ WeatherWise (2024.09 - 2024.12)

์œ„์น˜ ๊ธฐ๋ฐ˜ ์‹ค์‹œ๊ฐ„ ๋‚ ์”จ ์ฑ„ํŒ… ํ”Œ๋žซํผ (์นด์นด์˜คํ…Œํฌ ๋ถ€ํŠธ์บ ํ”„ ํ”„๋กœ์ ํŠธ)

  • MVC ๊ธฐ๋ฐ˜ ์ฑ„ํŒ… ์‹œ์Šคํ…œ์„ WebFlux+Kafka+R2DBC ๊ธฐ๋ฐ˜ ๋น„๋™๊ธฐ ๋…ผ๋ธ”๋กœํ‚น ๊ตฌ์กฐ๋กœ ์ „ํ™˜
  • ์„ฑ๋Šฅ ๊ฐœ์„  ์„ฑ๊ณผ:
    • TPS: 400 โ†’ 3,700 (9๋ฐฐโ†‘)
    • ์‘๋‹ต์†๋„: 5.52์ดˆ โ†’ 0.13์ดˆ (40๋ฐฐโ†‘)
    • ์Šค๋ ˆ๋“œ ์‚ฌ์šฉ๋Ÿ‰: 192๊ฐœ โ†’ 73๊ฐœ (50%โ†“)
  • ๋ณตํ•ฉ ์ธ๋ฑ์Šค ๋„์ž…์„ ํ†ตํ•ด DB ์กฐํšŒ ์†๋„ 96% ๊ฐœ์„  (0.406์ดˆโ†’0.016์ดˆ)
  • Kafka ๋ฉ”์‹œ์ง€ ์ฒ˜๋ฆฌ ํŒŒํ‹ฐ์…”๋‹ ์ „๋žต ๋ฐ Redis ๊ธฐ๋ฐ˜ ๋ฉ”์‹œ์ง€ ์บ์‹ฑ ์„ค๊ณ„ยท๊ตฌํ˜„

๐Ÿ”— WeatherWise Backend,
๐Ÿ”— ์ฑ„ํŒ… ๋ฆฌํŒฉํ† ๋ง (WebFlux)


๐Ÿ’ก HowAbout (2024.08 - 2024.09)

AI ๊ธฐ๋ฐ˜ ๋ฐ์ดํŠธ ํ™œ๋™ ์ถ”์ฒœ ํ”Œ๋žซํผ

  • RESTful API ์„ค๊ณ„ ๋ฐ Swagger ๊ธฐ๋ฐ˜ ๋ฌธ์„œํ™”
  • JWT์™€ Spring Security๋ฅผ ํ™œ์šฉํ•œ ์ธ์ฆยท์ธ๊ฐ€ ๊ตฌํ˜„
  • ๋‹ค๋Œ€๋‹ค(N:M) ๊ด€๊ณ„ ์ตœ์ ํ™”๋ฅผ ์œ„ํ•œ DB ๊ตฌ์กฐ ์„ค๊ณ„ ๋ฐ ๊ตฌํ˜„

๐Ÿ”— HowAbout Backend


๐ŸŽ“ ํ•™๋ ฅ

  • ์„ฑ์‹ ์—ฌ์ž๋Œ€ํ•™๊ต ์ •๋ณด์‹œ์Šคํ…œ๊ณตํ•™ ์ „๊ณต / ์ปดํ“จํ„ฐ๊ณตํ•™ ๋ถ€์ „๊ณต
  • ์˜๊ตญ ๊ตํ™˜ํ•™์ƒ (2022.09 - 2023.03)

๐Ÿ“œ ์ž๊ฒฉ ๋ฐ ๊ธ€๋กœ๋ฒŒ ์—ญ๋Ÿ‰

  • ์ •๋ณด์ฒ˜๋ฆฌ๊ธฐ์‚ฌ
  • SQLD (SQL ๊ฐœ๋ฐœ์ž)
  • TOEIC 835, OPIc IH
  • ์˜์–ด ์ผ์ƒํšŒํ™” ๊ฐ€๋Šฅ

๐Ÿƒ ์ฃผ์š” ๊ฒฝ๋ ฅ ๋ฐ ํ™œ๋™

  • NHN QA ์ธํ„ด (2023.04 - 2023.05)

    • ์„œ๋น„์Šค ํ’ˆ์งˆ ํ…Œ์ŠคํŠธ ๋ฐ ์ด์Šˆ ๋ถ„์„, ๋ฆฌํฌํŒ… ์ˆ˜ํ–‰
  • ์นด์นด์˜ค ํ…Œํฌ ๋ถ€ํŠธ์บ ํ”„ (2024.07 - 2024.12)

    • WebFlux, Kafka ๊ธฐ๋ฐ˜ ํ”„๋กœ์ ํŠธ ๊ฒฝํ—˜
    • MongoDB/Node.js ์ฑ„ํŒ… ๋ถ€ํ•˜ ํ…Œ์ŠคํŠธ ์„ฑ๋Šฅ ๊ฐœ์„  (Redis ๋„์ž…)
  • ์Šค์œ„ํ”„ ๋ฐฑ์—”๋“œ ๊ฐœ๋ฐœ (2024.06 - 2024.08)

    • ๋ฐ์ดํ„ฐ ๋ชจ๋ธ๋ง ๋ฐ ERD ์„ค๊ณ„
    • ์ง๊ตฐ ๊ฐ„ ํ˜‘์—…์„ ํ†ตํ•œ API ์„ค๊ณ„ ๋ฐ ๊ตฌํ˜„
  • SOPT ์„œ๋ฒ„ ํŒŒํŠธ ํ™œ๋™ (2021.03 - 2021.06)

    • Node.js, MongoDB ๊ธฐ๋ฐ˜ RESTful API ์„ค๊ณ„ ๋ฐ ๊ตฌํ˜„
    • ํ•ด์ปคํ†ค ๋“ฑ ํ˜‘์—… ํ”„๋กœ์ ํŠธ ๋‹ค์ˆ˜ ์ˆ˜ํ–‰

๐Ÿ“ซ Contact Me


๐ŸŒฑ ํ•จ๊ป˜ ์ผํ•˜๊ณ  ์‹ถ์€ ๊ฐœ๋ฐœ์ž

์ €๋Š” ๋ฌธ์ œ์˜ ๋ณธ์งˆ์„ ์ •ํ™•ํžˆ ํŒŒ์•…ํ•˜๊ณ , ๋…ผ๋ฆฌ์ ์ธ ์ ‘๊ทผ์œผ๋กœ ์„ฑ๋Šฅ ํ•œ๊ณ„๋ฅผ ๋ŒํŒŒํ•˜๋ฉฐ,
ํ˜‘์—…๊ณผ ์†Œํ†ต์˜ ํž˜์œผ๋กœ ํŒ€ ์ „์ฒด์˜ ์„ฑ์žฅ์„ ์ง€์›ํ•˜๋Š” ๊ฐœ๋ฐœ์ž๊ฐ€ ๋˜๊ณ ์ž ํ•ฉ๋‹ˆ๋‹ค.
์–ธ์ œ๋“  ํ•จ๊ป˜ ์„ฑ์žฅํ•  ์ˆ˜ ์žˆ๋Š” ๊ธฐํšŒ๋ฅผ ๊ธฐ๋‹ค๋ฆฌ๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.

Pinned Loading

  1. KTB-IDLE/WeatherWise-Server KTB-IDLE/WeatherWise-Server Public

    WeatherWise-Server

    Java 1 3

  2. KTB-IDLE/WeatherWise-Server-Chatting KTB-IDLE/WeatherWise-Server-Chatting Public

    WeatherWise ๊ธฐ์ƒํŠน๋ณด ์ฑ„ํŒ… ์‹œ์Šคํ…œ Webflux+Kafka+R2DBC ๊ตฌ์กฐ๋กœ ๋ฆฌํŒฉํ† ๋ง

    Java 1

  3. HowwAbout/Backend HowwAbout/Backend Public

    Java

  4. KTB-IDLE/WeatherWise-Client KTB-IDLE/WeatherWise-Client Public

    WeatherWise-Client

    JavaScript 2

  5. G1int/Glint_BE G1int/Glint_BE Public

    Glint backend

    Java

  6. ktb-hackathon-multipath/backend ktb-hackathon-multipath/backend Public

    Java