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yunjeongiya/README.md

๐Ÿ‘‹ Yunjeong Lee (LUNA)

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  • ํšจ์œจ์ ์ด๊ณ  ์ฒด๊ณ„์ ์œผ๋กœ ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•˜๋Š” ๋ฐ ํฌ์—ด์„ ์ฐพ๊ณ , ์ง€์† ๊ฐ€๋Šฅํ•œ ๊ฐœ๋ฐœ์„ ์ถ”๊ตฌํ•ฉ๋‹ˆ๋‹ค.
  • ์‚ฌ๋žŒ๊ณผ ํ˜‘๋ ฅ์˜ ์—๋„ˆ์ง€๋ฅผ ์‚ฌ๋ž‘ํ•˜๋ฉฐ, ๊ฐ์ฒด์ง€ํ–ฅ์ด ์‚ฌ๋žŒ๋“ค ๊ฐ„ ํ˜‘๋ ฅ์„ ๋ชจ๋ธํ™”ํ•œ ๊ฐœ๋…์ด๋ผ๋Š” ์ ์— ํฐ ๋งค๋ ฅ์„ ๋А๋‚๋‹ˆ๋‹ค.
  • ๊ฐœ๋ฐœ๊ณผ ํ˜‘๋ ฅ ๊ณผ์ •์—์„œ ์ƒ์‚ฐ์„ฑ์„ ๋†’์ด๋Š” ๋ฐฉ์•ˆ์„ ๊ณ ๋ฏผํ•˜๊ณ , ์ œ์•ˆํ•˜๋ฉฐ, ์‹ค์ œ๋กœ ๊ตฌํ˜„ํ•ด ์™”์Šต๋‹ˆ๋‹ค.
  • ๊ณต๋ถ€ํ•  ๋•Œ ๊ฐ€์žฅ ์ค‘์š”ํ•œ ๊ฑด ์˜ค๋‹ต ์ •๋ฆฌ ๋ผ๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค. ์ƒˆ๋กญ๊ฒŒ ์•Œ๊ฒŒ ๋œ ์‚ฌ์‹ค๊ณผ, ์˜์‚ฌ ๊ฒฐ์ • ๋‚ด์—ญ์„ ๊ธฐ๋กํ•ฉ๋‹ˆ๋‹ค.
  • ๊ธฐ์ˆ ์ด ์ •๋ง ์˜ณ์€ ์ผ์— ์“ฐ์ด๊ณ  ์žˆ๋Š”์ง€ ํ•ญ์ƒ ๊ณ ๋ฏผํ•ฉ๋‹ˆ๋‹ค.

๐Ÿ’ผ Experience

UNIFEST Server & Web Developer (2024.03.03 ~ )

๋ถ€์Šค ์ง€๋„ ๋ฐ ์ •๋ณด, ์›จ์ดํŒ…, ๊ด€์‹ฌ ์ถ•์ œ ๋ถ€์Šค ๊ณต์ง€ ํ‘ธ์‹œ ์•Œ๋ฆผ, ๋„์žฅํŒ ๊ธฐ๋Šฅ์„ ์ง€์›ํ•˜๋Š” ๋Œ€ํ•™ ์ถ•์ œ ์„œ๋น„์Šค

Spring Boot, Java, JPA, Redis, MySQL, Spring Security, FCM, JWT

2024๋…„ ๊ฑด๊ตญ๋Œ€, ๊ตํ†ต๋Œ€ ์ถ•์ œ ์‹ค์„œ๋น„์Šค (๊ตํ†ต๋Œ€ ์ถ•์ œ ๊ธฐ๊ฐ„ ํ™œ์„ฑ ์‚ฌ์šฉ์ž ์ˆ˜ 754๋ช… ๊ธฐ๋ก, iOS ์•ฑ์Šคํ† ์–ด ๋ผ์ดํ”„์Šคํƒ€์ผ ๋ถ€๋ฌธ 165์œ„)

2025๋…„ ์ƒ๋ฐ˜๊ธฐ ๊ณ ๋ ค๋Œ€, ํ•œ์–‘๋Œ€ ์—๋ฆฌ์นด, ์ธ์ฒœ๋Œ€, ๊ฑด๊ตญ๋Œ€, ์„ฑ๊ท ๊ด€๋Œ€, ์ƒ๋ช…๋Œ€ ๋“ฑ์˜ ๋Œ€ํ•™๊ณผ ๊ณต์‹ ์ถ•์ œ ์šด์˜ ์ค€๋น„ ์ค‘

  • ๊ธฐ์กด FCM ๊ด€๋ จ ์„ค๊ณ„ ๋Š” ์•ฑ์„ ์žฌ์‹œ์ž‘ํ•  ๋•Œ๋งˆ๋‹ค FCM ํ† ํฐ์˜ ๋ณ€๋™ ๊ฐ€๋Šฅ์„ฑ์ด ์กด์žฌํ•จ์„ ๋“ฃ๊ณ  Device ID ๊ด€๋ฆฌ, Redis ํ™œ์šฉ ๊ฐ€๋ณ€์ ์ธ FCM ํ† ํฐ ๊ด€๋ฆฌ ๋ฅผ ๋„์ž…ํ•ด ์•ฑ ์‹คํ–‰ ์‹œ๋งˆ๋‹ค API ํ˜ธ์ถœ ์ˆ˜๋ฅผ N๊ฐœ(์‚ฌ์šฉ์ž๊ฐ€ ๋“ฑ๋กํ•œ ๊ด€์‹ฌ ์ถ•์ œ ์ˆ˜) ์—์„œ 1๊ฐœ๋กœ ์ถ•์†Œ
  • JWT ์˜ˆ์™ธ ์ฒ˜๋ฆฌ ๊ตฌ์กฐ ๊ฐœํŽธ ์œผ๋กœ ์ „์—ญ ํ•„ํ„ฐ/ํ•ธ๋“ค๋Ÿฌ์—์„œ์˜ ์ƒํƒœ ์ฝ”๋“œ ์ผ๊ด„ ์ฒ˜๋ฆฌ ๋ฌธ์ œ ๋ฐœ๊ฒฌ, ๋ชจ๋“  JWT ๊ด€๋ จ ์˜ˆ์™ธ๋ฅผ ์˜๋ฏธ ์žˆ๋Š” ์ƒํƒœ ์ฝ”๋“œ๋กœ ์ผ๊ด€๋˜๊ฒŒ ๋ฐ˜ํ™˜ํ•˜๋„๋ก ๋ฆฌํŒฉํ† ๋งํ•ด ์‚ฌ์šฉ์ž์™€ ์šด์˜์ž ๋ชจ๋‘์—๊ฒŒ ๋ช…ํ™•ํ•œ ํ”ผ๋“œ๋ฐฑ์„ ์ œ๊ณตํ•˜๋Š” ๊ธฐ๋ฐ˜ ๋งˆ๋ จ
  • (JPA ์˜์กด ์ฃผ์˜) Soft Delete ๊ตฌํ˜„ ์„ ํ†ตํ•ด ์ •๋ณด ์†์‹ค ์šฐ๋ ค๋กœ ํƒˆํ‡ด API ์—†์ด ๋งค ๋ฒˆ ๊ฐœ๋ฐœ์ž๊ฐ€ ์ง์ ‘ ํšŒ์›, ๋ถ€์Šค ์ •๋ณด๋ฅผ ์‚ญ์ œํ•ด์•ผ ํ–ˆ๋˜ ๋น„ํšจ์œจ์  ์šด์˜ ์‹œ์Šคํ…œ ์™„ํ™” ๋ฐ ๋ฐ์ดํ„ฐ ์•ˆ์ •์„ฑ ํ™•๋ณด
  • ๋„๋ฉ”์ธ ์ค‘์‹ฌ ํŒจํ‚ค์ง€ ๊ตฌ์กฐ ์ •๋ฆฌ ๋กœ ๊ธฐ์กด ๋„๋ฉ”์ธ ๊ตฌ์กฐ์—์„œ DTO, ์˜ˆ์™ธ ํด๋ž˜์Šค ๋“ฑ์ด ๋ถ„์‚ฐ๋˜์–ด ์žˆ์–ด ๋„๋ฉ”์ธ ๋ณ€๊ฒฝ ์‹œ ์ผ๊ด€์„ฑ์ด ํ‹€์–ด์กŒ๋˜ ๋ฌธ์ œ ํ•ด๊ฒฐ ๋ฐ ์‘๋‹ต / ์˜ˆ์™ธ ์ฒ˜๋ฆฌ์˜ ์ผ๊ด€์„ฑ ํ™•๋ณด, ์ปค์Šคํ…€ ์—๋Ÿฌ ์ฝ”๋“œ ๋ช…์„ธ ๊ฐœ์„ ์„ ํ†ตํ•ด ๊ฐœ๋ฐœ์ž ๊ฒฝํ—˜๊ณผ ์œ ์ง€๋ณด์ˆ˜์„ฑ ํ–ฅ์ƒ
  • AWS ์ •์ฑ… ๋ณ€๊ฒฝ ํ›„ ํผ๋ธ”๋ฆญ IP ์‚ฌ์šฉ์œผ๋กœ ๋ฐœ์ƒํ•˜๋˜ ์ถ”๊ฐ€ ๋น„์šฉ์„ ํ™•์ธํ•˜๊ณ , RDS์˜ ๋„คํŠธ์›Œํฌ ์„ค์ •์„ ํ”„๋ผ์ด๋น— IP๋กœ ๋ณ€๊ฒฝํ•œ ๋’ค EC2 ํ„ฐ๋„๋ง์„ ์ ์šฉํ•ด ๋น„์šฉ ์ ˆ๊ฐ(๋งค ๋‹ฌ ์•ฝ 25,000์›) ๋ฐ ๋ณด์•ˆ ๊ฐ•ํ™” ๋‹ฌ์„ฑ
  • ํšŒ์›, ๋ถ€์Šค ์‚ญ์ œ, ๋ถ€์Šค ์†Œ์œ ์ฃผ ๋ณ€๊ฒฝ API์˜ ์ด์ƒ ๋™์ž‘ ๋ฌธ์ œ๋ฅผ ํ™•์„ฑ๊ธฐ ์‚ฌ์šฉ ๋ถ€์Šค ์‚ญ์ œ ์‹œ casacade ์„ค์ •, ํšŒ์› ํƒˆํ‡ด ์‹œ ์บ์‹ฑ๋œ ๋ถ€์Šค ์‚ญ์ œ, ๋ถ€์Šค ์†Œ์œ ์ฃผ ๋ณ€๊ฒฝ ์‹œ ๋ช…์‹œ์  save ์ฒ˜๋ฆฌ ๋กœ ํ•ด๊ฒฐ
  • yml ํŒŒ์ผ ๋ถ„๋ฆฌ ๋กœ ๋กœ์ปฌ ํ…Œ์ŠคํŠธ ์‹œ ๊ฐœ๋ฐœ ํšจ์œจ์„ฑ ํ–ฅ์ƒ

KUIT 4๊ธฐ Server ์„ ์ž„ ํŒŒํŠธ์žฅ, 5๊ธฐ ํšŒ์žฅ (2024.08 ~ )

์ธ์ฆ์ธ๊ฐ€, DB, REST API ๊ฐ•์˜ ๋…นํ™” ๋ฐ ์Šคํ„ฐ๋”” ์ง„ํ–‰, ์„œ๋ฒ„ ๋ถ€์› 30๋ช…์˜ ๋ฏธ์…˜ ์ฝ”๋“œ ๋ฆฌ๋ทฐ

ํ•ด์ปคํ†ค/๋ฐ๋ชจ๋ฐ์ด ์ฃผ์ตœ, Q&A ์„ธ์…˜ ์ง„ํ–‰ ๋ฐ ์‹ฌ์‚ฌ

  • ์ธ์ฆ ์ธ๊ฐ€
    • ๋ฌด์กฐ๊ฑด JWT ํ† ํฐ ๋ฐฉ์‹์ด ์„ธ์…˜ ๋ฐฉ์‹๋ณด๋‹ค ์ข‹์€ ๊ฒƒ์ด ์•„๋‹ˆ๋ผ, ๋‹จ์ˆœ ์ฟ ํ‚ค ๋ฐฉ์‹์— ๋Œ€์‘ํ•ด ๊ฐ๊ฐ ์–ด๋–ค ์ ์„ ๋ณด์™„ํ•˜๋Š” ์ง€ ์ดํ•ดํ•˜๊ณ  ์ฃผ์ฒด์ ์œผ๋กœ ๊ณ ๋ฏผํ•ด ์„ ํƒํ•  ์ˆ˜ ์žˆ๋„๋ก ํ•จ
    • ํ”„๋ก ํŠธ์—”๋“œ์™€ ์ธ์ฆ ๋ฐฉ์‹์„ ๊ฒฐ์ •ํ•  ๋•Œ ์ €์žฅ ์œ„์น˜์— ๋”ฐ๋ฅธ ๋ณด์•ˆ ๋ฌธ์ œ, ํ”„๋ก ํŠธ์—”๋“œ ์ธก์—๊ฒŒ ์•Œ๋ ค์ค˜์•ผ ํ•  ๋‚ด์šฉ, ์ž ์žฌ์ ์ธ CORS ์ด์Šˆ, ์ƒํ™ฉ์— ๋”ฐ๋ผ ์–ด๋””์— ํ† ํฐ์„ ์ €์žฅํ•  ๊ฒƒ์ธ์ง€ ๋‹ค๋ฃธ
    • https://youtu.be/oPfmrThwgxM, https://youtu.be/oBQ_6q25BkU, 8์ฃผ์ฐจ ์›Œํฌ๋ถ - ์ธ์ฆ๊ณผ ์ธ๊ฐ€
  • ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค, ERD
    • ํŒŒ์ผ ์‹œ์Šคํ…œ๊ณผ ๋น„๊ตํ•ด DB ๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ์ด์œ ์™€ ์ œ๊ณต๋˜๋Š” ์ฃผ์š” ๊ธฐ๋Šฅ, ERD ์„ค๊ณ„ ์ค‘ ์™ธ๋ž˜ ํ‚ค์˜ ์œ„์น˜, ๋‹ค๋Œ€๋‹ค ๊ด€๊ณ„์˜ ํ•ด๊ฒฐ๋ฒ•์„ ๋‹ค๋ฃธ
    • ๋ฐฐ๋‹ฌ์˜ ๋ฏผ์กฑ ์•ฑ์„ ๋ณด๊ณ  ERD๋ฅผ ์งœ๋ณด๋Š” ์‹ค์Šต์„ ์ง„ํ–‰ํ•˜๋ฉฐ, ๋ฐฐ๋‹ฌ์•ฑ์ด๋ฏ€๋กœ ๋ฌธ์ž์—ด ํ•˜๋‚˜๋กœ ์ฃผ์†Œ๋ฅผ ๊ด€๋ฆฌํ•˜๊ธฐ๋ณด๋‹ค ๋„, ์‹œ, ๋™ ๋ณ„๋กœ ํ…Œ์ด๋ธ”์„ ๋ถ„๋ฆฌํ•˜๋Š” ๋ฐฉ์‹์„ ์ œ์•ˆํ•˜๋ฉฐ ๊ด€์‹ฌ ๋„๋ฉ”์ธ์— ๋”ฐ๋ผ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์— ์–ด๋–ค ์ฟผ๋ฆฌ๋ฅผ ์ž์ฃผ ๋˜์ง€๊ฒŒ ๋ ์ง€๋„ ๊ณ ๋ คํ•˜๋„๋ก ํ•จ
    • https://youtu.be/pYP_ZIGw_SI, https://youtu.be/Wdly3Bckvm8, 9์ฃผ์ฐจ ์›Œํฌ๋ถ - ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์™€ ERD ์„ค๊ณ„
  • REST API
    • ์ธํ„ฐํŽ˜์ด์Šค๋กœ์„œ์˜ API์˜ ์—ญํ• ์„ ์ดํ•ดํ•˜์—ฌ, API๋ฅผ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์— ์ข…์†์ ์œผ๋กœ ์งœ๊ฒŒ ๋˜๋Š” ๊ฒƒ์„ ์ฃผ์˜ํ•˜๋„๋ก ํ•จ
    • ์—”๋“œํฌ์ธํŠธ profile/me, profile/{userId}, profile ๋น„๊ต, API ๊ฒฝ๋กœ๊ฐ€ ๊นŠ์–ด์งˆ ๋•Œ์˜ ์žฅ๋‹จ์ , query parameter์™€ path variable ์ค‘ ์–ด๋–ค ๊ฒƒ์„ ์‚ฌ์šฉํ•ด์•ผ ํ•˜๋Š”์ง€ ๋“ฑ RESTful ํ•จ์— ๋Œ€ํ•ด ๊นŠ์ด ํ† ์˜ํ•จ
    • https://youtu.be/d8d5xos1SpA, https://youtu.be/txpBv3HuxCE, 10์ฃผ์ฐจ ์›Œํฌ๋ถ - JDBC๋กœ REST API ๊ฐœ๋ฐœ, ํŽ˜์ด์ง• ์ฒ˜๋ฆฌ

๐Ÿ”ง Skills

  • Java, Spring MVC
  • MySQL, Redis
  • AWS (EC2, RDS, Elastic Cache), Jenkins
  • React, TypeScript, JavaScript, Python

๐Ÿ’ฌ Language

  • ๐Ÿ‡บ๐Ÿ‡ธ ์˜์–ด (TOEFL 97, OPIc AL)
  • ๐Ÿ‡ง๐Ÿ‡ท ํฌ๋ฃจํˆฌ๊ฐˆ์–ด

๐Ÿซ Education

  • ๊ฑด๊ตญ๋Œ€ ์ปดํ“จํ„ฐ๊ณตํ•™๋ถ€ 2025 ์กธ์—… ์˜ˆ์ • (4.22/4.5)
  • California State University, Sacramento (2023 ๊ตํ™˜ํ•™์ƒ)

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