๐Ÿ–ฅ๏ธ Hello World!

Backend Developer ์กฐ์ƒ๋ฒ”

๐Ÿ™‹โ€โ™‚๏ธ About Me

์•ˆ์ •์ ์ด๊ณ  ํ™•์žฅ ๊ฐ€๋Šฅํ•œ ์‹œ์Šคํ…œ์„ ๋งŒ๋“ค์–ด ์‚ฌ์šฉ์ž๋“ค์ด ์–ธ์ œ๋“ ์ง€ ๋ฏฟ๊ณ  ์“ธ ์ˆ˜ ์žˆ๋„๋ก ๋…ธ๋ ฅํ•ฉ๋‹ˆ๋‹ค.

์ƒˆ๋กœ์šด ๊ธฐ์ˆ  ํŠธ๋ Œ๋“œ๋ฅผ ๋†“์น˜์ง€ ์•Š์œผ๋ ค๊ณ  ๊พธ์ค€ํžˆ ๊ณต๋ถ€ํ•˜๊ณ , ๋” ๋‚˜์€ ์•„ํ‚คํ…์ฒ˜๋ฅผ ๊ณ ๋ฏผํ•ฉ๋‹ˆ๋‹ค.

๋ณต์žกํ•œ ๊ธฐ์ˆ ์  ๋ฌธ์ œ๋„ ํŒ€์›๋“ค๊ณผ ์‰ฝ๊ฒŒ ์†Œํ†ตํ•  ์ˆ˜ ์žˆ๋„๋ก ์„ค๋ช…ํ•˜๋ ค๊ณ  ๋…ธ๋ ฅํ•ฉ๋‹ˆ๋‹ค.

๊ฐ™์ด ๋ฌธ์ œ๋ฅผ ์ด์•ผ๊ธฐํ•˜๊ณ  ํ•ด๊ฒฐํ•˜๋Š” ๊ฒƒ์„ ์ข‹์•„ํ•ฉ๋‹ˆ๋‹ค.

๐Ÿ“– Education

๊ฐ€์ฒœ๋Œ€ํ•™๊ต, AI์†Œํ”„ํŠธ์›จ์–ด ํ•™๊ณผ (์†Œํ”„ํŠธ์›จ์–ด์ „๊ณต)

2020.03 - 2026.02 (์กธ์—… ์˜ˆ์ •) | ํ•™์  4.07 / 4.5

๊ณ ์ƒ‰๊ณ ๋“ฑํ•™๊ต, ์ด๊ณผ

2017.03 - 2020.01 (์กธ์—…)

โ›๏ธ Skills and Tools

Language

Java Kotlin C# C/C++ JavaScript Python

Backend

Spring Boot Spring Data JPA Node.js

Database

MySQL Redis MongoDB ElasticSearch

DevOps

Docker Kubernetes Git Prometheus Grafana

Cloud

KakaoCloud AWS

๐Ÿ“ Projects (ํด๋ฆญํ•˜์—ฌ ์ƒ์„ธ๋ณด๊ธฐ)

Flow Thumbn
๐ŸŒŠ Flow
2025.06 - 2025.08 | ํŒ€ ๊ตฌ์„ฑ: 11๋ช… (๋ฐฑ์—”๋“œ ํŒ€์žฅ)
โ–ผ
Spring Boot MySQL RabbitMQ Weviate KakaoCloud
๋ฐฑ์—”๋“œ ํŒ€์žฅ | Semantic Versioning ๊ธฐ๋ฐ˜ ๋ฌธ์„œ ๋ฒ„์ „ ๊ด€๋ฆฌ | RabbitMQ ๋น„๋™๊ธฐ ์ฒ˜๋ฆฌ๋กœ AI ์„œ๋ฒ„ ์—ฐ๋™ | ๋ฐฑ์—”๋“œ 6๋ช… ํ˜‘์—… ์ฃผ๋„

๐Ÿ“Œ ํ”„๋กœ์ ํŠธ ๊ฐœ์š”

  • ๋””์ผ€์ดํ…Œํฌ์ธ์—์„œ ์ œ์‹œํ•œ RAG ๋ชจ๋ธ ๊ธฐ๋ฐ˜ ์‚ฌ๋‚ด AI ์ฑ—๋ด‡ ํ”Œ๋žซํผ ๊ฐœ๋ฐœ
  • Spring Boot + Kubernetes ๊ธฐ๋ฐ˜ ๋ฐฐํฌ, AWS Bedrock Claude Sonnet ํ™œ์šฉ
  • Github link: https://github.com/ThunderEleven-Flow

๐ŸŽฏ ๋‹ด๋‹น ์—ญํ•  (๋ฐฑ์—”๋“œ ๋ฆฌ๋“œ ๊ฐœ๋ฐœ)

  • ๋ฐฑ์—”๋“œ 6๋ช… ๊ทœ๋ชจ ํŒ€์—์„œ FAQ ๋„๋ฉ”์ธ ์ „์ฒด ๋‹ด๋‹น ๋ฐ ์ฝ”๋“œ ๋ฆฌ๋ทฐ ์ฃผ๋„
  • FAQ ์‹œ์Šคํ…œ ๊ตฌํ˜„: ์นดํ…Œ๊ณ ๋ฆฌ CRUD, CSV ํŒŒ์ผ ์—…๋กœ๋“œ, Semantic Versioning ๊ธฐ๋ฐ˜ ๋ฒ„์ „ ๊ด€๋ฆฌ
  • ๋ถ€์„œ๋ณ„ ๊ถŒํ•œ ๊ด€๋ฆฌ: N:M ๊ด€๊ณ„ ์„ค๊ณ„๋ฅผ ํ†ตํ•œ ์นดํ…Œ๊ณ ๋ฆฌ-๋ถ€์„œ ์ ‘๊ทผ ์ œ์–ด ์‹œ์Šคํ…œ
  • RabbitMQ ๋น„๋™๊ธฐ ๋ฉ”์‹œ์ง•: Spring Boot โ†” FastAPI ๊ฐ„ ํŒŒ์ผ ์ฒ˜๋ฆฌ ํŒŒ์ดํ”„๋ผ์ธ ๊ตฌํ˜„
  • ์ด์Šˆ ๊ธฐ๋ฐ˜ ๊ฐœ๋ฐœ ๋ฐ PR ์ฝ”๋“œ ๋ฆฌ๋ทฐ ํ”„๋กœ์„ธ์Šค ํ™•๋ฆฝ์œผ๋กœ ํ˜‘์—… ๋ฌธํ™” ์ •์ฐฉ

๐Ÿ’ก ๊ธฐ์ˆ ์  ๋„์ „๊ณผ ํ•ด๊ฒฐ

  • N:M ์ค‘๊ฐ„ ํ…Œ์ด๋ธ” ์ค‘๋ณต ๋ฐ์ดํ„ฐ: JPA Cascade ์‚ฌ์šฉ ์‹œ Update ์‹œ์ ์— ์ค‘๋ณต ๋ฐœ์ƒ โ†’ Repository delete ํ›„ flush()๋กœ ์˜์†์„ฑ ์ปจํ…์ŠคํŠธ ํ™•์ • ํ›„ save ์ˆœ์„œ ์ œ์–ด๋กœ ๋ฐ์ดํ„ฐ ์ •ํ•ฉ์„ฑ ํ™•๋ณด
  • ๋น„๋™๊ธฐ ํŒŒ์ผ ์ฒ˜๋ฆฌ ํŒŒ์ดํ”„๋ผ์ธ: RabbitMQ 4๊ฐœ Queue ๋ถ„๋ฆฌ ์„ค๊ณ„๋กœ ํŒŒ์ผ ์—…๋กœ๋“œ โ†’ AI ํŒŒ์‹ฑ โ†’ ๋ฒกํ„ฐDB ์ €์žฅ ํ๋ฆ„ ์ž๋™ํ™”, Processing โ†’ Active/Fail ์ƒํƒœ ์ „ํ™˜์œผ๋กœ ์‚ฌ์šฉ์ž ์‘๋‹ต ์‹œ๊ฐ„ ๋‹จ์ถ•
  • ๋Œ€๊ทœ๋ชจ ํžˆ์Šคํ† ๋ฆฌ ์กฐํšŒ ์ตœ์ ํ™”: Offset ํŽ˜์ด์ง•์˜ ์„ฑ๋Šฅ ์ด์Šˆ โ†’ QueryDSL ๊ธฐ๋ฐ˜ Cursor ํŽ˜์ด์ง•์œผ๋กœ ์ „ํ™˜ํ•˜์—ฌ ๋Œ€์šฉ๋Ÿ‰ ๋ฐ์ดํ„ฐ ์กฐํšŒ ์„ฑ๋Šฅ ๊ฐœ์„ 

๐Ÿ† ๊ฒฐ๊ณผ ๋ฐ ์„ฑ๊ณผ

  • ๋ฐฑ์—”๋“œ 6๋ช… ๋Œ€๊ทœ๋ชจ ํ˜‘์—… ํ™˜๊ฒฝ์—์„œ FAQ ๋„๋ฉ”์ธ ์ „์ฒด ๊ฐœ๋ฐœ ์™„๋ฃŒ
  • Semantic Versioning ๊ธฐ๋ฐ˜ ๋ฌธ์„œ ๋ฒ„์ „ ๊ด€๋ฆฌ๋กœ ํžˆ์Šคํ† ๋ฆฌ ์ถ”์ ์„ฑ 100% ํ™•๋ณด
  • ์ด์Šˆ ๊ธฐ๋ฐ˜ ๊ฐœ๋ฐœ, ์งง์€ PR ์ฃผ๊ธฐ๋กœ Conflict ์ตœ์†Œํ™” ๋ฐ ์ฝ”๋“œ ๋ฆฌ๋ทฐ ๋ฌธํ™” ์ •์ฐฉ
  • RabbitMQ ๋น„๋™๊ธฐ ์ฒ˜๋ฆฌ๋กœ AI ์„œ๋ฒ„ ์—ฐ๋™ ์•ˆ์ •์„ฑ ํ™•๋ณด ๋ฐ ์‹œ์Šคํ…œ ๊ฐ€์šฉ์„ฑ ํ–ฅ์ƒ
PR PR
HomeProtector Architecture
๐Ÿ  HomeProtector
2025.03 - 2025.06 | ํŒ€ ๊ตฌ์„ฑ: 7๋ช… (์ธํ”„๋ผ ํŒ€์žฅ)
โ–ผ
Kubernetes Prometheus Grafana k6 Kafka
์ธํ”„๋ผ ํŒ€์žฅ | Multi-AZ Kubernetes ํด๋Ÿฌ์Šคํ„ฐ ๊ตฌ์ถ• | k6 ๋ถ€ํ•˜ ํ…Œ์ŠคํŠธ๋กœ ์‘๋‹ต ์‹œ๊ฐ„ 88% ๋‹จ์ถ• (4.85sโ†’0.59s)

๐Ÿ“Œ ํ”„๋กœ์ ํŠธ ๊ฐœ์š”

  • ์ฒญ๋…„ ์ „์„ธ์‚ฌ๊ธฐ ๋ฐฉ์ง€๋ฅผ ์œ„ํ•œ ๋ถ€๋™์‚ฐ ์ •๋ณด ์ œ๊ณต ํ”Œ๋žซํผ
  • Spring Boot MSA + ์นด์นด์˜ค ํด๋ผ์šฐ๋“œ ๊ธฐ๋ฐ˜ Kubernetes ๋ฐฐํฌ
  • Github link: https://github.com/Commeliers
์•„ํ‚คํ…์ฒ˜

๐ŸŽฏ ๋‹ด๋‹น ์—ญํ•  (์ธํ”„๋ผ ํŒ€์žฅ)

  • ์นด์นด์˜ค ํด๋ผ์šฐ๋“œ ์ธํ”„๋ผ ๊ตฌ์„ฑ: Bastion Host, NAT Instance, ๋ฐฉํ™”๋ฒฝ ์„ค์ •
  • Kubernetes Engine Multi-AZ ๊ณ ๊ฐ€์šฉ์„ฑ ํด๋Ÿฌ์Šคํ„ฐ ๊ตฌ์ถ•
  • GitHub Actions CI/CD ํŒŒ์ดํ”„๋ผ์ธ ์ž๋™ํ™”
  • Prometheus + Grafana ์‹ค์‹œ๊ฐ„ ๋ฉ”ํŠธ๋ฆญ ๋ชจ๋‹ˆํ„ฐ๋ง ๋Œ€์‹œ๋ณด๋“œ ๊ตฌ์ถ•
  • k6 ๋ถ€ํ•˜ ํ…Œ์ŠคํŠธ + ChaosMesh ์นด์˜ค์Šค ์—”์ง€๋‹ˆ์–ด๋ง ์ˆ˜ํ–‰

๐Ÿ’ก ๊ธฐ์ˆ ์  ๋„์ „๊ณผ ํ•ด๊ฒฐ

  • Kubernetes ๋ฆฌ์†Œ์Šค ์˜ค๋ฒ„์ปค๋ฐ‹: Pods ์ˆ˜ ํ•˜ํ–ฅ ์กฐ์ •, Resource Request ์ตœ์ ํ™”๋กœ Pod ์žฌ์‹œ์ž‘ ๋นˆ๋„ 70% ๊ฐ์†Œ
  • ๋ฐฑ์—”๋“œ JPA N+1 ๋ฌธ์ œ: ๋ฐฑ์—”๋“œ ํŒ€๊ณผ ํ˜‘์—…ํ•˜์—ฌ Fetch Join ์ ์šฉ
  • Ingress-nginx ๋ณ‘๋ชฉ: Pods ์ˆ˜ ์ƒํ–ฅ ์กฐ์ •, HPA ์ž๋™ ์Šค์ผ€์ผ๋ง์œผ๋กœ ๋™์‹œ ์‚ฌ์šฉ์ž 1,000๋ช… ํ™˜๊ฒฝ ๋Œ€์‘
๋ชจ๋‹ˆํ„ฐ๋ง ์นด์˜ค์Šค ๋ฉ”์‰ฌ k6

๐Ÿ† ์ตœ์ข… ์„ฑ๊ณผ

  • ์ตœ์ ํ™” ์ „: TTFB 600ms~10s, ํ‰๊ท  ์‘๋‹ต ์‹œ๊ฐ„ 4.85s
  • ์ตœ์ ํ™” ํ›„: TTFB 150ms ์ดํ•˜(75% ๋‹จ์ถ•), ํ‰๊ท  ์‘๋‹ต ์‹œ๊ฐ„ 0.59s(88% ๊ฐœ์„ )
  • ์‹œ์Šคํ…œ ๊ฐ€์šฉ์„ฑ 99.9% ๋‹ฌ์„ฑ (Multi-AZ ๊ตฌ์„ฑ)
Vinteum Thumbnail
โŒ› Vinteum
2024.09 - 2025.02 | ํŒ€ ๊ตฌ์„ฑ: 5๋ช… โ†’ 2๋ช… (๋ฐฑ์—”๋“œ ๋‹จ๋…)
โ–ผ
Spring Boot MySQL Algorithm
๋ฐฑ์—”๋“œ ๋‹จ๋… ๊ฐœ๋ฐœ | ํŒ€์› ์ „์› ์ดํƒˆ ์œ„๊ธฐ ๊ทน๋ณต | DB ์žฌ์„ค๊ณ„+์ „์ฒด API ๋ฆฌํŒฉํ† ๋ง | Line Sweeping ์•Œ๊ณ ๋ฆฌ์ฆ˜

๐Ÿ“Œ ํ”„๋กœ์ ํŠธ ๊ฐœ์š”

๐ŸŽฏ ๋‹ด๋‹น ์—ญํ•  (๋ฐฑ์—”๋“œ ๋‹จ๋… ๊ฐœ๋ฐœ)

  • ํ”„๋กœ์ ํŠธ ์ค‘๊ฐ„ ๋ฐฑ์—”๋“œ ํŒ€์› ์ „์› ์ดํƒˆ(์กธ์—…, ์—ฐ๊ตฌ์‹ค)๋กœ ๋‹จ๋… ๊ฐœ๋ฐœ ์ „ํ™˜
  • DB ์žฌ์„ค๊ณ„: ์ œ1,2,3 ์ •๊ทœํ™” ์ˆ˜ํ–‰, User-Schedule-Group ๊ด€๊ณ„ ์žฌ์ •์˜
  • ์ „์ฒด API ๋ฆฌํŒฉํ† ๋ง: DB ๋ณ€๊ฒฝ์— ๋”ฐ๋ฅธ ๋ชจ๋“  REST API ์žฌ๊ตฌํ˜„
  • Line Sweeping ์•Œ๊ณ ๋ฆฌ์ฆ˜ ๊ตฌํ˜„ (์‹œ๊ฐ„ ๋ณต์žก๋„: O(Nร—M log M), ๊ณต๊ฐ„ ๋ณต์žก๋„: O(Nร—M))
  • ํ”„๋ก ํŠธ์—”๋“œ ๊ฐœ๋ฐœ์ž์™€ ๊ธด๋ฐ€ํžˆ ํ˜‘์—…ํ•˜์—ฌ ์„œ๋น„์Šค ์ถœ์‹œ ์™„๋ฃŒ

๐Ÿ’ก ๊ธฐ์ˆ ์  ๋„์ „๊ณผ ํ•ด๊ฒฐ

  • ๋ ˆ๊ฑฐ์‹œ DB ๋ฌธ์ œ: ์ œ3์ •๊ทœํ™”๋กœ ๋ฐ์ดํ„ฐ ๋ฌด๊ฒฐ์„ฑ ํ™•๋ณด, ์ฟผ๋ฆฌ ์„ฑ๋Šฅ 30% ํ–ฅ์ƒ
  • ๋ถˆ์—ฐ์† ์‹œ๊ฐ„ํ‘œ ๋ณ‘ํ•ฉ: Line Sweeping ์•Œ๊ณ ๋ฆฌ์ฆ˜์œผ๋กœ ์—ฐ์† ๊ณต๊ฐ• ๊ตฌ๊ฐ„ ํšจ์œจ์  ์ฒ˜๋ฆฌ

๐Ÿ† ๊ฒฐ๊ณผ ๋ฐ ์„ฑ๊ณผ

  • ๋ฐฑ์—”๋“œ ํŒ€์› 100% ์ดํƒˆ ์ƒํ™ฉ์—์„œ๋„ ์ถœ์‹œ ์™„๋ฃŒ (์œ„๊ธฐ ๊ทน๋ณต ๋Šฅ๋ ฅ ์ฆ๋ช…)
  • DB ์žฌ์„ค๊ณ„ ๋ฐ ์ „์ฒด API ๋ฆฌํŒฉํ† ๋ง์œผ๋กœ ์‹œ์Šคํ…œ ์•ˆ์ •์„ฑ ํ™•๋ณด
MetaGachon Thumbnail
โฒ๏ธ MetaGachon
2023.10 - 2025.01 | ํŒ€ ๊ตฌ์„ฑ: 5๋ช… (๋ฐฑ์—”๋“œ 3๋ช…)
โ–ผ
Spring Security JWT Redis
๋ฐฑ์—”๋“œ ๊ฐœ๋ฐœ | Spring Security+JWT ์ธ์ฆ | Redis SSO ๊ตฌํ˜„ | ์ข…์ด ์˜ˆ์•ฝ โ†’ ๋””์ง€ํ„ธ ์ „์‚ฐํ™”

๐Ÿ“Œ ํ”„๋กœ์ ํŠธ ๊ฐœ์š”

  • ๊ฐ€์ฒœ๋Œ€ํ•™๊ต AI ์ธํ๋ฒ ์ดํ„ฐ ๋ฐ GPU ๊ฐ•์˜์‹ค ์˜ˆ์•ฝ ์‹œ์Šคํ…œ ์ „์‚ฐํ™”
  • ์ข…์ด ๊ธฐ๋ฐ˜ ์ˆ˜์ž‘์—… ์˜ˆ์•ฝ โ†’ ์•ฑ ๊ธฐ๋ฐ˜ ๋””์ง€ํ„ธ ์˜ˆ์•ฝ์œผ๋กœ ์ „ํ™˜
  • ๋‹ค์šด๋กœ๋“œ ๋งํฌ: https://play.google.com/store/apps/details?id=lab.aiia.metagachon

๐ŸŽฏ ๋‹ด๋‹น ์—ญํ• 

  • User, Reservation, Room, GPU ํ…Œ์ด๋ธ” ์Šคํ‚ค๋งˆ ๋ฐ ์—ฐ๊ด€๊ด€๊ณ„ ์ •์˜
  • Spring Security + JWT ๊ธฐ๋ฐ˜ ๋กœ๊ทธ์ธ/ํšŒ์›๊ฐ€์ž… ๋กœ์ง ๊ตฌํ˜„
  • Redis ์„ธ์…˜ ํด๋Ÿฌ์Šคํ„ฐ๋ง์œผ๋กœ SSO ๊ตฌ์ถ• (์ถ”ํ›„ ํ๊ธฐ)
  • ์‹œ๊ฐ„๋Œ€๋ณ„ ์˜ˆ์•ฝ ๊ฐ€๋Šฅ ์—ฌ๋ถ€ ๊ฒ€์ฆ, ์ถฉ๋Œ ๋ฐฉ์ง€ ๋กœ์ง ๊ฐœ๋ฐœ

๐Ÿ’ก ๊ธฐ์ˆ ์  ๋„์ „๊ณผ ํ•ด๊ฒฐ

  • ์„ธ์…˜ ํด๋Ÿฌ์Šคํ„ฐ๋ง SSO: Redis + Spring Session์œผ๋กœ ๋‹ค์ค‘ ์„œ๋ฒ„ ์„ธ์…˜ ๊ณต์œ  (์ถ”ํ›„ JWT๋กœ ๋Œ€์ฒด)
  • ์˜ˆ์•ฝ ์ถฉ๋Œ ๋ฐฉ์ง€: DB ํŠธ๋žœ์žญ์…˜ ๊ฒฉ๋ฆฌ ์ˆ˜์ค€ ์กฐ์ • + ๋น„๊ด€์  ๋ฝ์œผ๋กœ ์ถฉ๋Œ 0๊ฑด ๋‹ฌ์„ฑ

๐Ÿ† ๊ฒฐ๊ณผ ๋ฐ ์„ฑ๊ณผ

  • ์ข…์ด ์˜ˆ์•ฝ ๋””์ง€ํ„ธ ์ „์‚ฐํ™”๋กœ ๊ด€๋ฆฌ์ž ์—…๋ฌด ๋ถ€๋‹ด 50% ๊ฐ์†Œ
  • Spring Security ๊ธฐ๋ฐ˜ ๋ณด์•ˆ ์ฒด๊ณ„๋กœ ์ธ๊ฐ€๋˜์ง€ ์•Š์€ ์ ‘๊ทผ ์ฐจ๋‹จ
EvaTuna Season 2 Thumbnail
โ˜๏ธ EvaTuna Season 2
2022.01 - 2023.11 | ํŒ€ ๊ตฌ์„ฑ: 9๋ช… โ†’ 5๋ช… (ํ”Œ๋Ÿฌ๊ทธ์ธ ๊ฐœ๋ฐœ 2๋ช…)
โ–ผ
Java Kotlin IPC Kafka
ํ”Œ๋Ÿฌ๊ทธ์ธ ๊ฐœ๋ฐœ | IPC ์•„ํ‚คํ…์ฒ˜๋กœ TPS 46% ๊ฐœ์„  (13โ†’19.8) | ์นดํŽ˜ ๊ฐ€์ž…์ž 1,587๋ช… | 23๊ฐœ์›” ์šด์˜

๐Ÿ“Œ ํ”„๋กœ์ ํŠธ ๊ฐœ์š”

  • ๋งˆ์ธํฌ๋ž˜ํ”„ํŠธ ์„œ๋ฒ„ ํ”Œ๋Ÿฌ๊ทธ์ธ ๊ฐœ๋ฐœ ๋ฐ ์šด์˜
  • ์ดˆ๊ธฐ 9๋ช… โ†’ ์ตœ์ข… 5๋ช… (๊ธฐํš์ž 1๋ช…, ๊ฑด์ถ•๊ฐ€ 1๋ช…, ๋””์ž์ด๋„ˆ 1๋ช…, ํ”Œ๋Ÿฌ๊ทธ์ธ ๊ฐœ๋ฐœ์ž 2๋ช…)
  • ์นดํŽ˜ ๋งํฌ: https://cafe.naver.com/serverguide

๐ŸŽฏ ๋‹ด๋‹น ์—ญํ•  (ํ”Œ๋Ÿฌ๊ทธ์ธ ๊ฐœ๋ฐœ)

  • ์‹ฑ๊ธ€ ์Šค๋ ˆ๋“œ โ†’ IPC ๋ฉ€ํ‹ฐ ํ”„๋กœ์„ธ์Šค ์•„ํ‚คํ…์ฒ˜ ์ „ํ™˜ ์ฃผ๋„
  • 20๊ฐœ ์ด์ƒ ํ”Œ๋Ÿฌ๊ทธ์ธ์„ ๋…๋ฆฝ ํ”„๋กœ์„ธ์Šค๋กœ ๋ถ„๋ฆฌ
  • BungeeCord IPC ํ†ต์‹  API ํ™œ์šฉ ์„œ๋ฒ„ ๊ฐ„ ๋™๊ธฐํ™”
  • DB ๊ธฐ๋ฐ˜ ๋ฐ์ดํ„ฐ ๋™๊ธฐํ™” + Kafka Pub/Sub ์‹ค์‹œ๊ฐ„ ์ด๋ฒคํŠธ ๋™๊ธฐํ™”

๐Ÿ’ก ๊ธฐ์ˆ ์  ๋„์ „๊ณผ ํ•ด๊ฒฐ

  • ์‹ฑ๊ธ€ ์Šค๋ ˆ๋“œ ๋ณ‘๋ชฉ: IPC ์•„ํ‚คํ…์ฒ˜๋กœ TPS 13 โ†’ 19.8 (46% ๊ฐœ์„ )
  • ๋‹ค์ค‘ ์„œ๋ฒ„ ๋™๊ธฐํ™”: Memurai(Redis) + Kafka๋กœ ๋ฐ์ดํ„ฐ ์ •ํ•ฉ์„ฑ 100% ๋ณด์žฅ

๐Ÿ† ๊ฒฐ๊ณผ ๋ฐ ์„ฑ๊ณผ

  • ์ตœ๊ณ  ๋™์‹œ์ ‘์† 100๋ช… ๋‹ฌ์„ฑ (ํ•˜๋“œ์›จ์–ด ํ•œ๊ณ„)
  • ์นดํŽ˜ ๊ฐ€์ž…์ž 1,587๋ช…, 23๊ฐœ์›”๊ฐ„ ์•ˆ์ •์  ์šด์˜
EvaTuna Season 1 Thumbnail
โ˜๏ธ EvaTuna Season 1
2019.02 - 2022.01 | ํŒ€ ๊ตฌ์„ฑ: 9๋ช… (ํ”Œ๋Ÿฌ๊ทธ์ธ ๊ฐœ๋ฐœ์ž)
โ–ผ
Java Kotlin Spigot Paper
ํ”Œ๋Ÿฌ๊ทธ์ธ ๊ฐœ๋ฐœ | API ๋งˆ์ด๊ทธ๋ ˆ์ด์…˜ | Javaโ†’Kotlin ์ „ํ™˜ | ์นดํŽ˜ ๊ฐ€์ž…์ž 1,582๋ช… | 3๋…„๊ฐ„ ์šด์˜

๐Ÿ“Œ ํ”„๋กœ์ ํŠธ ๊ฐœ์š”

  • ์ด์ „ ์Šค์นด์ด๋ธ”๋Ÿญ ์žฅ๋ฅด์—์„œ ๋…์ž์  ์žฅ๋ฅด๋กœ ์ „ํ™˜, ํŒ€์› ์žฌ๊ตฌ์„ฑ
  • ์ƒˆ๋กœ์šด ์žฅ๋ฅด์˜ ์„œ๋ฒ„ ๊ตฌ์ถ• ๋ฐ ๋ฉ”์ธ ์‹œ์Šคํ…œ ๊ฐœ๋ฐœ
  • ์นดํŽ˜ ๋งํฌ: https://cafe.naver.com/serverguide

๐ŸŽฏ ๋‹ด๋‹น ์—ญํ•  (ํ”Œ๋Ÿฌ๊ทธ์ธ ๊ฐœ๋ฐœ)

  • ๊ฒŒ์ž„ ๋ฒ„์ „ ์—…๋ฐ์ดํŠธ์— ๋”ฐ๋ฅธ Deprecated API ๋Œ€์‘ (1.16 โ†’ 1.18)
  • ์ด์ „ ํ”Œ๋Ÿฌ๊ทธ์ธ๋“ค์„ ์ƒ์œ„ ๋ฒ„์ „์œผ๋กœ ๋งˆ์ด๊ทธ๋ ˆ์ด์…˜
  • ๋žœ๋ค ํ…”๋ ˆํฌํŠธ: ๋‹ค์ค‘ ์„œ๋ฒ„์— ๋žœ๋ค ์ขŒํ‘œ๋กœ ํ”Œ๋ ˆ์ด์–ด ์ด๋™ ์‹œ์Šคํ…œ
  • ๊ฒฝ๋Ÿ‰ํ™” ์—์„ผ์…œ ํ”Œ๋Ÿฌ๊ทธ์ธ: ์‹œ์ค‘ ํ•„์ˆ˜ ๋ช…๋ น์–ด์—์„œ ๋ถˆํ•„์š”ํ•œ ๊ธฐ๋Šฅ ์ œ๊ฑฐ
  • ์ปค์Šคํ…€ ์Šคํ‚ฌ ์‹œ์Šคํ…œ: ์ง์—…๋ณ„ ๊ณ ์œ  ์Šคํ‚ฌ ์„ค๊ณ„ ๋ฐ ๊ตฌํ˜„
  • ๋ ˆ์ด๋“œ ์‹œ์Šคํ…œ: ์ด์ „ ์‹œ์ฆŒ ๋ณด์Šค ๋ ˆ์ด๋“œ ์‹œ์Šคํ…œ ์œ ์ง€๋ณด์ˆ˜ ๋ฐ ๊ฐœ์„ 

๐Ÿ’ก ๊ธฐ์ˆ ์  ๋„์ „๊ณผ ํ•ด๊ฒฐ

  • ๊ฒŒ์ž„ ๋ฒ„์ „์—… API ๋ณ€๊ฒฝ: Deprecated API๋ฅผ ์‹ ๊ทœ API๋กœ ์ „์ฒด ๊ต์ฒด, 100% ํ˜ธํ™˜์„ฑ ํ™•๋ณด
  • Java โ†’ Kotlin ๋งˆ์ด๊ทธ๋ ˆ์ด์…˜: Null Safety ํ™œ์šฉ์œผ๋กœ ์ฝ”๋“œ๋Ÿ‰ 30% ๊ฐ์†Œ, NPE ๋ฐœ์ƒ๋ฅ  80% ๊ฐ์†Œ

๐Ÿ† ๊ฒฐ๊ณผ ๋ฐ ์„ฑ๊ณผ

  • ์นดํŽ˜ ๊ฐ€์ž…์ž 1,582๋ช…: 3๋…„๊ฐ„ ์•ˆ์ •์  ์ปค๋ฎค๋‹ˆํ‹ฐ ์šด์˜
  • ์ตœ๊ณ  ๋™์‹œ์ ‘์† 100๋ช… ๋‹ฌ์„ฑ: ์„œ๋ฒ„ ํ•˜๋“œ์›จ์–ด ํ•œ๊ณ„๊นŒ์ง€ ์‚ฌ์šฉ์ž ํ™•๋ณด
  • ์žฅ๊ธฐ ์„œ๋น„์Šค ์šด์˜: 3๋…„๊ฐ„ ์ง€์†์ ์ธ ์—…๋ฐ์ดํŠธ์™€ ์œ ์ง€๋ณด์ˆ˜๋กœ ์‚ฌ์šฉ์ž ๋งŒ์กฑ๋„ ์œ ์ง€
AlkaOnline Thumbnail
โ˜๏ธ AlkaOnline
2017.02 - 2019.02 | ํŒ€ ๊ตฌ์„ฑ: 11๋ช… (์„œ๋ธŒ ์‹œ์Šคํ…œ ๊ฐœ๋ฐœ)
โ–ผ
Java Kotlin Spigot Paper
์„œ๋ธŒ ์‹œ์Šคํ…œ ๊ฐœ๋ฐœ | ๋ ˆ์ด๋“œ ๋ณด์ƒ ์‹œ์Šคํ…œ | ์ปค์Šคํ…€ ์š”๋ฆฌ ์‹œ์Šคํ…œ | ์นดํŽ˜ ๊ฐ€์ž…์ž 283๋ช… | ์ตœ๊ณ  ๋™์‹œ์ ‘์† 50๋ช…

๐Ÿ“Œ ํ”„๋กœ์ ํŠธ ๊ฐœ์š”

  • ๋งˆ์ธํฌ๋ž˜ํ”„ํŠธ ์Šค์นด์ด๋ธ”๋Ÿญ ์žฅ๋ฅด ์‚ฌ์„ค ์„œ๋ฒ„ ๊ฐœ๋ฐœํŒ€ ์ฒซ ํ•ฉ๋ฅ˜
  • ๊ฒŒ์ž„ ๋‚ด ์ปค์Šคํ…€ ์‹œ์Šคํ…œ ๊ฐœ๋ฐœ ๋ฐ ๋ ˆ๊ฑฐ์‹œ ํ”Œ๋Ÿฌ๊ทธ์ธ ์œ ์ง€๋ณด์ˆ˜
  • ์นดํŽ˜ ๋งํฌ: https://cafe.naver.com/alkaonline

๐ŸŽฏ ๋‹ด๋‹น ์—ญํ•  (์„œ๋ธŒ ์‹œ์Šคํ…œ ๊ฐœ๋ฐœ)

  • ๋ณด์Šค ๋ ˆ์ด๋“œ ๋ณด์ƒ ์‹œ์Šคํ…œ: ๊ธฐ์—ฌ๋„(๋ฐ๋ฏธ์ง€) ๊ธฐ๋ฐ˜ ์ฐจ๋“ฑ ๋ณด์ƒ ๋ถ„๋ฐฐ ์•Œ๊ณ ๋ฆฌ์ฆ˜ ๊ฐœ๋ฐœ
  • ์ปค์Šคํ…€ ์š”๋ฆฌ ์‹œ์Šคํ…œ: ๊ด€๋ฆฌ์ž ๋ ˆ์‹œํ”ผ ๋“ฑ๋ก โ†’ ์œ ์ € ์•„์ดํ…œ ์ œ์ž‘ + ๋ฒ„ํ”„ ๋ถ€์—ฌ
  • ๋žœ๋ค ๋ฐ•์Šค ์‹œ์Šคํ…œ: ํŠน์ˆ˜ ์ดํŽ™ํŠธ ์ ์šฉํ•œ ํ™•๋ฅ  ๊ธฐ๋ฐ˜ ๋ณด์ƒ ์‹œ์Šคํ…œ
  • ์ผ์ผ ํ€˜์ŠคํŠธ ์‹œ์Šคํ…œ: ํ”Œ๋ ˆ์ด์–ด ์ด๋ฒคํŠธ ๋ฆฌ์Šค๋„ˆ ๊ธฐ๋ฐ˜ ํ€˜์ŠคํŠธ ์ง„ํ–‰๋„ ์ถ”์ 
  • ํŠน์ˆ˜ ํšจ๊ณผ ์‹œ์Šคํ…œ: ์ปค์Šคํ…€ ๋ฒ„ํ”„/๋””๋ฒ„ํ”„ ํšจ๊ณผ ๊ด€๋ฆฌ
  • ๋ ˆ๊ฑฐ์‹œ ์œ ์ง€๋ณด์ˆ˜: ์ดํƒˆํ•œ ๊ฐœ๋ฐœ์ž์˜ ํ”Œ๋Ÿฌ๊ทธ์ธ ๋ฒ„๊ทธ ์ˆ˜์ • ๋ฐ ๊ธฐ๋Šฅ ์ถ”๊ฐ€

๐Ÿ’ก ๊ธฐ์ˆ ์  ๋„์ „๊ณผ ํ•ด๊ฒฐ

  • ๋ณด์Šค ๋ ˆ์ด๋“œ ๊ธฐ์—ฌ๋„ ๊ณ„์‚ฐ: HashMap์œผ๋กœ ํ”Œ๋ ˆ์ด์–ด๋ณ„ ๋ˆ„์  ๋ฐ๋ฏธ์ง€ ์‹ค์‹œ๊ฐ„ ์ถ”์ , ๊ธฐ์—ฌ๋„ ๋น„์œจ ๊ธฐ๋ฐ˜ ์ฐจ๋“ฑ ๋ถ„๋ฐฐ
  • ๋ ˆ๊ฑฐ์‹œ ์ฝ”๋“œ ์œ ์ง€๋ณด์ˆ˜: ๋ฌธ์„œํ™” ์—†๋Š” ์ฝ”๋“œ ๋ถ„์„ ๋ฐ ์—ญ๊ณตํ•™์œผ๋กœ ๋กœ์ง ํŒŒ์•…, ์ฃผ์„ ์ถ”๊ฐ€ ๋ฐ ๋ฆฌํŒฉํ† ๋ง

๐Ÿ† ๊ฒฐ๊ณผ ๋ฐ ์„ฑ๊ณผ

  • ์นดํŽ˜ ๊ฐ€์ž…์ž 283๋ช…: ์ดˆ๊ธฐ ์ปค๋ฎค๋‹ˆํ‹ฐ ๊ตฌ์ถ• ์„ฑ๊ณต
  • ์ตœ๊ณ  ๋™์‹œ์ ‘์† 50๋ช… ๋‹ฌ์„ฑ: ์†Œ๊ทœ๋ชจ์ด์ง€๋งŒ ์•ˆ์ •์  ์„œ๋น„์Šค ์šด์˜
  • ์ฒซ ํ˜‘์—… ๊ฒฝํ—˜: ๊ฐœ๋ฐœํŒ€ ๋‚ด ์—ญํ•  ๋ถ„๋‹ด ๋ฐ ์ปค๋ฎค๋‹ˆ์ผ€์ด์…˜ ํ•™์Šต
ComputerInfo Thumbnail
๐Ÿ“ˆ ComputerInfo
2017.10 ~ 2024.05 | 1์ธ ๊ฐœ๋ฐœ (์žฅ๊ธฐ ์œ ์ง€๋ณด์ˆ˜)
โ–ผ
C# WinForm WMI OpenSource
์˜คํ”ˆ์†Œ์Šค | WMI ๊ธฐ๋ฐ˜ ์‹œ์Šคํ…œ ๋ชจ๋‹ˆํ„ฐ๋ง | GitHub Star 17๊ฐœ, Fork 4๊ฐœ | 7๋…„๊ฐ„ ์œ ์ง€๋ณด์ˆ˜

๐Ÿ“Œ ํ”„๋กœ์ ํŠธ ๊ฐœ์š”

  • ์ด์ „ C/Win32 API ๊ธฐ๋ฐ˜ PresentMemory๋ฅผ C#์œผ๋กœ ์žฌ๊ฐœ๋ฐœ
  • ์‚ฌ์šฉ์ž ์นœํ™”์ ์ธ UI์™€ ์ƒ์„ธํ•œ ์‹œ์Šคํ…œ ์ •๋ณด ์ œ๊ณต
  • Github link: https://github.com/SalkCoding/ComputerInfo
  • ๋ชจ๋‹ˆํ„ฐ๋ง

๐ŸŽฏ ๋‹ด๋‹น ์—ญํ•  (1์ธ ๊ฐœ๋ฐœ)

  • WMI Query ๊ธฐ๋ฐ˜ ์‹œ์Šคํ…œ ์ •๋ณด ์ˆ˜์ง‘ ์•„ํ‚คํ…์ฒ˜ ์„ค๊ณ„
  • ์˜คํ”ˆ์†Œ์Šค Form ์Šคํ‚จ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ํ™œ์šฉํ•œ ์ง๊ด€์  UI ๊ตฌํ˜„
  • CPU, RAM, Storage ์‚ฌ์šฉ๋ฅ  ์‹ค์‹œ๊ฐ„ ์ถ”์  ๋ฐ ๊ทธ๋ž˜ํ”„ ์‹œ๊ฐํ™”
  • ์‹ ๊ทœ ๊ธฐ๋Šฅ ์ถ”๊ฐ€ ๋ฐ ์ฝ”๋“œ ๋ฆฌํŒฉํ† ๋ง (2024๋…„๊นŒ์ง€ ์ง€์†)
  • GitHub ๊ณต๊ฐœ ๋ฐ ์ปค๋ฎค๋‹ˆํ‹ฐ ํ”ผ๋“œ๋ฐฑ ๋ฐ˜์˜

๐Ÿ’ก ๊ธฐ์ˆ ์  ํŠน์ง•

  • WMI Query ํ™œ์šฉ: CPU ๋ชจ๋ธ๋ช…/์ฝ”์–ด/ํด๋ก, RAM ์šฉ๋Ÿ‰/์‚ฌ์šฉ๋ฅ , Storage ํŒŒํ‹ฐ์…˜ ์ •๋ณด, OS ๋ฒ„์ „ ์ˆ˜์ง‘
  • ์‹ค์‹œ๊ฐ„ ๋ชจ๋‹ˆํ„ฐ๋ง: 1์ดˆ ์ฃผ๊ธฐ๋กœ ์‚ฌ์šฉ๋ฅ  ๊ฐฑ์‹ , ๊ทธ๋ž˜ํ”„ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋กœ ํŠธ๋ Œ๋“œ ์‹œ๊ฐํ™”

๐Ÿ† ๊ฒฐ๊ณผ ๋ฐ ์„ฑ๊ณผ

  • GitHub Star 17๊ฐœ, Fork 4๊ฐœ: ์˜คํ”ˆ์†Œ์Šค ์ปค๋ฎค๋‹ˆํ‹ฐ์—์„œ ์ธ์ •
  • ์ „ ์„ธ๊ณ„ ๊ฐœ๋ฐœ์ž ์‚ฌ์šฉ: Fork๋ฅผ ํ†ตํ•ด ๋‹ค๋ฅธ ๊ฐœ๋ฐœ์ž๋“ค์ด ์ฝ”๋“œ ํ™œ์šฉ
  • ์žฅ๊ธฐ ์œ ์ง€๋ณด์ˆ˜: 7๋…„๊ฐ„ ์ง€์†์ ์œผ๋กœ ๊ฐœ์„ ํ•˜๋ฉฐ ์ฝ”๋“œ ํ’ˆ์งˆ ํ–ฅ์ƒ

๐ŸŽ’ Activities

2025.09 - ํ˜„์žฌ

(์ฃผ)ํ•œ๊ธ€๊ณผ์ปดํ“จํ„ฐ IT์ธํ”„๋ผํŒ€

๊ทผ๋กœ์žฅํ•™์ƒ | IT ์žฅ๋น„ ๊ด€๋ฆฌ

2025.03 - 2025.09

Kakao Enterprise Academy 6๊ธฐ

1์กฐ ๋ฐฑ์—”๋“œยท์ธํ”„๋ผ ํŒ€์žฅ | ํ˜„์žฅ ์‹ค์Šต 3์กฐ ๋ฐฑ์—”๋“œ ํŒ€์žฅ

2023.09 - 2025.03

AIIA ๊ฐœ๋ฐœ ๋™์•„๋ฆฌ

๊ต๋‚ด ๊ฐœ๋ฐœ ๋™์•„๋ฆฌ ๋ฐฑ์—”๋“œ ๋ฆฌ๋”

๐Ÿ… Certifications

์ •๋ณด์ฒ˜๋ฆฌ๊ธฐ์‚ฌ (์ง„ํ–‰์ค‘)
ํ•„๊ธฐ ํ•ฉ๊ฒฉ (2025.09.10)
์‹ค๊ธฐ ์‘์‹œ ์˜ˆ์ • (2025.11.08)
TOPCIT ์ˆ˜์ค€ 4
์ •๋ณดํ†ต์‹ ๊ธฐํšํ‰๊ฐ€์› (2025.05.24)
๋“ฑ๋ก๋ฒˆํ˜ธ: TL2501001801
TOEIC 835์ 
YBM (2025.03.09)
LC 465, RC 370