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junhyung8795/README.md

๐Ÿ”ฅ ๋ชจ๋‹ฅ๋ถˆ ๊ฐ™์€ ๊ฐœ๋ฐœ์ž, ๋ฐ•์ค€ํ˜•

๋œจ๊ฑฐ์šด ์—ด์ •์œผ๋กœ ๊พธ์ค€ํžˆ ์„ฑ์žฅํ•˜๊ณ , ํ•จ๊ป˜ํ•˜๋Š” ์‚ฌ๋žŒ๋“ค๊ณผ ๋” ๋ฉ€๋ฆฌ ๋‚˜์•„๊ฐ€๋Š” ๊ฐœ๋ฐœ์ž

Gmail GitHub


๐Ÿ‘‹ About Me

์‚ฌ๋žŒ๋“ค์˜ ์ผ์ƒ์— ํŽธ๋ฆฌํ•จ๊ณผ ์ฆ๊ฑฐ์›€์„ ๋”ํ•˜๋Š” ์„œ๋น„์Šค๋ฅผ ๋งŒ๋“œ๋Š” ๋ฐ ํฐ ๋ณด๋žŒ์„ ๋А๋ผ๋Š” ๊ฐœ๋ฐœ์ž์ž…๋‹ˆ๋‹ค.

์ธํ„ด์‹ญ์—์„œ๋Š” ๋น„์ „ AI ๊ธฐ๋ฐ˜ ๋ฌผ๋ฅ˜ ๊ด€์ œ ์‹œ์Šคํ…œ์˜ ์›น ํ’€์Šคํƒ ๊ฐœ๋ฐœ๊ณผ ์‹ค์‹œ๊ฐ„ ๋ฐ์ดํ„ฐ ์—ฐ๋™์„ ๋‹ด๋‹นํ–ˆ๊ณ , SSAFY AI ์ฑŒ๋ฆฐ์ง€์—์„œ๋Š” ํŒ€์žฅ์œผ๋กœ์„œ VQA ๋ชจ๋ธ ๊ฐœ๋ฐœ์„ ์ด๋Œ๋ฉฐ 245ํŒ€ ์ค‘ 7์œ„ (์ƒ์œ„ 3%) ๋ฅผ ๋‹ฌ์„ฑํ–ˆ์Šต๋‹ˆ๋‹ค.

๋˜ํ•œ ์Šคํ„ฐ๋””์žฅ๊ณผ ํŠœํ„ฐ ํ™œ๋™์„ ํ†ตํ•ด ํ•จ๊ป˜ ์„ฑ์žฅํ•˜๋Š” ๊ฐœ๋ฐœ ๋ฌธํ™”๋ฅผ ๋งŒ๋“ค์–ด๊ฐ€๋Š” ๊ฒƒ์„ ์ฆ๊น๋‹ˆ๋‹ค. ์ œ๊ฐ€ ์ด๋ˆ ์•Œ๊ณ ๋ฆฌ์ฆ˜ ์Šคํ„ฐ๋””์› ์ „์›์ด ์‚ผ์„ฑ SW ์—ญ๋Ÿ‰ ํ…Œ์ŠคํŠธ Aํ˜•์„ ์ทจ๋“ํ–ˆ๊ณ , ํŠœํ„ฐ ํ™œ๋™ ๋‹น์‹œ ๋‹ด๋‹น ์‹ ์ž…์ƒ๋“ค์˜ ํ‰๊ท  ์„ฑ์ ์ด 20์  ํ–ฅ์ƒ๋์Šต๋‹ˆ๋‹ค.


๐Ÿ› ๏ธ Tech Stack

Strong

FastAPI JavaScript MongoDB Java Python Raspberry Pi OpenCV

Knowledgeable

Flask Next.js Spring PyTorch MySQL AWS EC2 Nginx


๐Ÿ’ผ Experience

ํŽ˜์ด๋จผํŠธ์ธ์•ฑ / ์ปดํ“จํ„ฐ๋น„์ „ ๊ธฐ์—…๋ถ€์„ค์—ฐ๊ตฌ์†Œ ์ธํ„ด

2025.12 ~ 2026.02 ยท ์›น ํ’€์Šคํƒ ๊ฐœ๋ฐœ

๋ฌผ๋ฅ˜ ์ฐฝ๊ณ  ์ปจ๋ฒ ์ด์–ด ๋ฒจํŠธ์˜ ํƒ๋ฐฐ๋ฅผ ์นด๋ฉ”๋ผ๋กœ ์ธ์‹ํ•ด ์‹ค์‹œ๊ฐ„ ์œ„์น˜๋ฅผ ์ถ”์ ยท์ „๋‹ฌํ•˜๋Š” ๋ฌผ๋ฅ˜ ๊ด€์ œ ์‹œ์Šคํ…œ ๊ฐœ๋ฐœ์— ์ฐธ์—ฌํ–ˆ์Šต๋‹ˆ๋‹ค.

  • MongoDB Change Stream + Socket.io ๊ธฐ๋ฐ˜ ์‹ค์‹œ๊ฐ„ ๋ฐ์ดํ„ฐ ์ „์†ก ๊ตฌ์กฐ ์„ค๊ณ„ โ†’ DB ์ •ํ•ฉ์„ฑ ๋ณด์žฅ
  • ์˜์ƒ ์ธ์‹ ์Šค๋ ˆ๋“œ์™€ API ํ˜ธ์ถœ ์Šค๋ ˆ๋“œ๋ฅผ ๋ถ„๋ฆฌํ•˜์—ฌ ์ฒ˜๋ฆฌ ์†๋„ ๋ณ‘๋ชฉ ํ•ด์†Œ (78ms ์œ ์ง€)
  • ๋ถˆ์•ˆ์ •ํ•œ ๋ฌผ๋ฅ˜ ์ฐฝ๊ณ  ๋„คํŠธ์›Œํฌ ํ™˜๊ฒฝ์—์„œ ๋ฉ”๋ชจ๋ฆฌ ํ + SQLite๋กœ ๋ฐ์ดํ„ฐ ์œ ์‹ค ๋ฐฉ์ง€ ์„ค๊ณ„
  • ํŠธ๋ž˜ํ‚น/์Šค์บ” ์ปฌ๋ ‰์…˜ ๋ถ„๋ฆฌ ์„ค๊ณ„๋กœ ์‹ค์‹œ๊ฐ„ ์„ฑ๋Šฅ๊ณผ ํ†ต๊ณ„ ์š”๊ตฌ์‚ฌํ•ญ์„ ๋™์‹œ์— ์ถฉ์กฑ
  • Jetson Orin Nano ๊ฐœ๋ฐœ ํ™˜๊ฒฝ ๊ตฌ์ถ• ๋ฐ ๋ฐ˜์ž๋™ ๋ผ๋ฒจ๋ง ๋„์ž…์œผ๋กœ ํ•™์Šต ๋ฐ์ดํ„ฐ ํ™•์žฅ

๐Ÿš€ Projects

๐Ÿข Bang Bang Codeboy (ํŒ€ ํ”„๋กœ์ ํŠธ)

2025.11 ~ 2025.12 ยท Java, Spring, MySQL, MyBatis

์ •๋ณด์ฒ˜๋ฆฌ๊ธฐ์‚ฌ ยท SQLD ์ž๊ฒฉ์ฆ ์ง€์‹์„ ์Šคํ”ผ๋“œ ํ€ด์ฆˆ ๊ฒŒ์ž„์œผ๋กœ ์žฌ๋ฏธ์žˆ๊ฒŒ ํ•™์Šตํ•˜๋Š” ์„œ๋น„์Šค

  • Spring MVC ํŒจํ„ด ๊ธฐ๋ฐ˜ ๋ฐฑ์—”๋“œ API ๊ฐœ๋ฐœ (ERD, ์‹œ์Šคํ…œ ์•„ํ‚คํ…์ฒ˜, API ๋ช…์„ธ์„œ ์ž‘์„ฑ)
  • Cursor๋กœ API ํ…Œ์ŠคํŠธ MCP ๊ฐœ๋ฐœ โ†’ Swagger ์ˆ˜๋™ ํ…Œ์ŠคํŠธ ์‹œ๊ฐ„ ๋น„์šฉ ์ ˆ๊ฐ

๐Ÿค– ๊ณ„๋‹จ ์ฒญ์†Œ ๋กœ๋ด‡ (์บก์Šคํ†ค ๋””์ž์ธ)

2024.01 ~ 2024.11 ยท Python, YOLOv5, OpenCV, Flask, Raspberry Pi, Arduino

๋กœ๋ด‡์ด ๊ณ„๋‹จ์„ ์Šค์Šค๋กœ ์ธ์‹ํ•˜๊ณ  ์ ‘๊ทผํ•˜์—ฌ ์ฒญ์†Œํ•˜๋Š” ์ž์œจ ์ฃผํ–‰ ๋กœ๋ด‡

  • ๊ต๋‚ด ๋‹ค์–‘ํ•œ ํ™˜๊ฒฝ์—์„œ ์ง์ ‘ ์ดฌ์˜ยท๋ผ๋ฒจ๋งํ•œ ์ปค์Šคํ…€ ๋ฐ์ดํ„ฐ์…‹ ์ œ์ž‘์œผ๋กœ ์ธ์‹ ์ •ํ™•๋„ ํ–ฅ์ƒ
  • ๋งฅ๋ถ์„ ๊ณ„๋‹จ ๊ฐ์ง€ ์„œ๋ฒ„๋กœ ๋ถ„๋ฆฌํ•˜๊ณ  Flask + HTTP ํ†ต์‹ ์œผ๋กœ ์ธ์‹ ์†๋„ ์•ฝ 10๋ฐฐ ์ด์ƒ ํ–ฅ์ƒ (4800ms โ†’ 180ms)
  • HoughLinesP ํŒŒ๋ผ๋ฏธํ„ฐ ์ตœ์ ํ™” ์‹คํ—˜์œผ๋กœ ๊ณ„๋‹จ ๋ชจ์„œ๋ฆฌ ๊ธฐ์šธ๊ธฐ ์ •ํ™• ๊ฒ€์ถœ ๊ตฌํ˜„
  • ๋น„์ „ ์ง€์‹์ด ์—†๋Š” ํŒ€์›๊ณผ์˜ ํ˜‘์—…์„ ์œ„ํ•ด ์ฃผ๊ฐ„ ํšŒ์˜ ๋ฌธํ™” ๋„์ž…, ์‹œ๊ฐ ์ž๋ฃŒ ์ค‘์‹ฌ ์†Œํ†ต

๐ŸŽธ ๋Œ€ํ•™ ๋ฐด๋“œ ๋™์•„๋ฆฌ ์—ฐ์Šต์‹ค ์˜ˆ์•ฝ ์›น์‚ฌ์ดํŠธ (๊ฐœ์ธ ํ”„๋กœ์ ํŠธ)

2022.12 ~ 2023.04 ยท JavaScript, Next.js, MongoDB, AWS EC2, Nginx

๊ธฐ์กด ๋‹ค์Œ ์นดํŽ˜ ๊ฒŒ์‹œํŒ ์˜ˆ์•ฝ ๋ฐฉ์‹์„ ๋‹ฌ๋ ฅ + ์ฃผ๊ฐ„ ์‹œ๊ฐ„ํ‘œ UI ๊ธฐ๋ฐ˜ ์›น ์„œ๋น„์Šค๋กœ ๊ฐœ์„ 

  • NextAuth JWT ๊ธฐ๋ฐ˜ ๋กœ๊ทธ์ธ ์‹œ์Šคํ…œ ๊ตฌํ˜„ (์„ธ์…˜ ๊ธฐ๋ฐ˜ ํ•œ๊ณ„ ๊ทน๋ณต)
  • Manager / Member ๋“ฑ๊ธ‰ ๋ถ„๋ฆฌ๋กœ ๊ธฐ๋Šฅ ๊ถŒํ•œ ๊ด€๋ฆฌ
  • MongoDB TTL ์ธ๋ฑ์Šค ์ ์šฉ์œผ๋กœ ์˜ค๋ž˜๋œ ์˜ˆ์•ฝ ๋ฐ์ดํ„ฐ ์ž๋™ ์‚ญ์ œ, DB ์šฉ๋Ÿ‰ ๊ด€๋ฆฌ
  • ์˜ˆ์•ฝ ๋น„๋ฐ€๋ฒˆํ˜ธ ์‹œ์Šคํ…œ ๋„์ž…์œผ๋กœ ๋ฌด๋‹จ ์ˆ˜์ •ยท์‚ญ์ œ ๋ฐฉ์ง€
  • AWS EC2 + Nginx + pm2๋กœ HTTPS ๋ฐฐํฌ

๐Ÿ† Awards & Activities

๊ตฌ๋ถ„ ๋‚ด์šฉ ๊ธฐ๊ฐ„
๐Ÿฅ‡ SSAFY AI ์ฑŒ๋ฆฐ์ง€ VQA ๋ชจ๋ธ ๊ฐœ๋ฐœ ยท 245ํŒ€ ์ค‘ 7์œ„ (์ƒ์œ„ 3%) ยท ํŒ€์žฅ 2025.10
๐Ÿ“š SSAFY ์•Œ๊ณ ๋ฆฌ์ฆ˜ ์Šคํ„ฐ๋””์žฅ ์Šคํ„ฐ๋””์› ์ „์› ์‚ผ์„ฑ SW ์—ญ๋Ÿ‰ ํ…Œ์ŠคํŠธ Aํ˜• ์ทจ๋“ 2025.07 ~ 2025.12
๐ŸŽ“ ๋ฏธ๋ถ„์ ๋ถ„ํ•™ ํŠœํ„ฐ ๋‹ด๋‹น ์‹ ์ž…์ƒ ํ‰๊ท  ์„ฑ์  20์  ํ–ฅ์ƒ 2022.03 ~ 2022.06

๐Ÿ“œ Certifications

์ž๊ฒฉ์ฆ ์ทจ๋“์ผ
์ •๋ณด์ฒ˜๋ฆฌ๊ธฐ์‚ฌ 2025.12
SQLD 2025.12
PCCP Java Lv.3 2025.09
TOEIC Speaking Intermediate High 2025.06

๐ŸŽ“ Education

  • SSAFY (์‚ผ์„ฑ์ฒญ๋…„ SWยทAI ์•„์นด๋ฐ๋ฏธ) ยท Web(Java) ํŠธ๋ž™ 2025.07 ~ 2025.12
  • ์„œ์šธ๊ณผํ•™๊ธฐ์ˆ ๋Œ€ํ•™๊ต ยท ๊ธฐ๊ณ„์‹œ์Šคํ…œ๋””์ž์ธ๊ณตํ•™๊ณผ ยท GPA 3.98 / 4.5 2018 ~ 2025

"๋ชจ๋‹ฅ๋ถˆ์ฒ˜๋Ÿผ, ์ฃผ๋ณ€์„ ๋”ฐ๋œปํ•˜๊ฒŒ ๋ฐํžˆ๋ฉฐ ํ•จ๊ป˜ ์„ฑ์žฅํ•˜๋Š” ๊ฐœ๋ฐœ์ž" ๐Ÿ”ฅ

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