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LeeHwansub/README.md

์•ˆ๋…•ํ•˜์„ธ์š”, ์ดํ™˜์„ญ์ž…๋‹ˆ๋‹ค!

DEVELOPER์˜ ๊ฟˆ์„ ์ฐพ์•„ ํ•ญํ•ดํ•˜๋Š” ์–ด๋ถ€

๋ฌธ์ œ ํ•ด๊ฒฐ ๋ฐ ์‹œ์Šคํ…œ ์ตœ์ ํ™”์— ๊ฐ•์ ์ด ์žˆ์œผ๋ฉฐ, ์‚ฌ์šฉ์ž ๊ฒฝํ—˜ ๊ฐœ์„ ๊ณผ ๋Šฅ๋™์ ์ธ ์†Œํ†ต์„ ํ†ตํ•ด ํ”„๋กœ์ ํŠธ์˜ ์™„์„ฑ๋„๋ฅผ ๋†’์ด๋Š” ๊ฐœ๋ฐœ์ž์ž…๋‹ˆ๋‹ค.

Gmail GitHub


GitHub ํ†ต๊ณ„

GitHub Activity Graph


๐Ÿ’ป ๊ธฐ์ˆ  ์Šคํƒ

Frontend

HTML5 CSS3 JavaScript React Next.js Flutter

Backend

Java Spring Node.js Python FastAPI

Database

MySQL MongoDB PostgreSQL VectorDB

Infra & Tools

AWS Docker Git


์ฃผ์š” ํ”„๋กœ์ ํŠธ

๐Ÿช„ Motion Sound (๋ชจ์…˜ ๊ธฐ๋ฐ˜ ์‚ฌ์šด๋“œ ์ƒ์„ฑ ํ”Œ๋žซํผ) GitHub

๊ธฐ๊ฐ„: 2025.11 ~ 2025.12
์—ญํ• : ์‹ค์‹œ๊ฐ„ ๋ชจ์…˜ ์ธ์‹ ํŒŒ์ดํ”„๋ผ์ธ ์„ค๊ณ„ ๋ฐ ํ”„๋ก ํŠธยท๋ฐฑ์—”๋“œ ํ†ตํ•ฉ ๊ฐœ๋ฐœ

์ฃผ์š” ๊ธฐ๋Šฅ

  • MediaPipe ๊ธฐ๋ฐ˜ ์ œ์Šค์ฒ˜ ์ธ์‹ ๋ฐ ์‚ฌ์šด๋“œ ๋ณ€ํ™˜
  • Canvas ๊ธฐ๋ฐ˜ ์‹ค์‹œ๊ฐ„ ๋ชจ์…˜ ์‹œ๊ฐํ™”
  • Web Audio API ๊ธฐ๋ฐ˜ ์‚ฌ์šด๋“œ ์ƒ์„ฑ ๋ฐ ๋™๊ธฐํ™”
  • ๊ฒฐ๊ณผ ์ €์žฅ ๋ฐ ์ปค๋ฎค๋‹ˆํ‹ฐ ๊ณต์œ  ๊ธฐ๋Šฅ

๊ธฐ์ˆ  ์Šคํƒ

  • Frontend: Next.js (Pages Router), React, TypeScript, MediaPipe, Canvas API, Web Audio API
  • Backend: NestJS, Mongoose, JWT
  • Database: MongoDB, MySQL
  • Infra: Docker

์ฃผ์š” ์„ฑ๊ณผ

  • MediaPipe ๊ธฐ๋ฐ˜ ์‹ค์‹œ๊ฐ„ ๋ชจ์…˜ โ†’ ์‚ฌ์šด๋“œ ๋ณ€ํ™˜ ์‹œ์Šคํ…œ ๊ตฌํ˜„
  • AudioBuffer ์บ์‹ฑ์„ ํ†ตํ•œ ์ง€์—ฐ ์—†๋Š” ์‚ฌ์šด๋“œ ์ฒ˜๋ฆฌ
  • SSR ํ™˜๊ฒฝ์—์„œ MediaPipe ์ถฉ๋Œ ํ•ด๊ฒฐ๋กœ ์•ˆ์ •์ ์ธ ๋ Œ๋”๋ง ๊ตฌ์กฐ ํ™•๋ณด
  • ๋ชจ์…˜ ๋ฐ์ดํ„ฐ ์ตœ์ ํ™”๋ฅผ ํ†ตํ•œ ์„ฑ๋Šฅ ๋ฐ ๋ฐ์ดํ„ฐ ์ฒ˜๋ฆฌ ์•ˆ์ •์„ฑ ๊ฐœ์„ 

๐Ÿพ MeongTory (ํŽซ์ผ€์–ด ์„œ๋น„์Šค ํ”Œ๋žซํผ) GitHub

๊ธฐ๊ฐ„: 2025.07 ~ 2025.09
์—ญํ• : ์ž…์–‘๊ด€๋ฆฌ ๋ฐ ๋ฐฑ์—”๋“œ ๊ฐœ๋ฐœ, AI ์„œ๋น„์Šค ์„ค๊ณ„ยท๊ฐœ๋ฐœ

์ฃผ์š” ๊ธฐ๋Šฅ

  • ์ž…์–‘๊ด€๋ฆฌ CRUD ๊ตฌํ˜„ (์ƒํƒœ ๋ณ€๊ฒฝ ์ฆ‰์‹œ ๋ฐ˜์˜, MYPET ์ž๋™ ๋“ฑ๋ก, ์•ˆ์ „ ์‚ญ์ œ ํ๋ฆ„)
  • AI ๊ณ„์•ฝ์„œ ์ƒ์„ฑ ๋ฐ ํ…œํ”Œ๋ฆฟ ๋งž์ถค ์กฐํ•ญ ์ถ”์ฒœ (GPT-4.0, GPT-4.1 MINI)
  • ๋ณดํ—˜ ๋งž์ถค ์ถ”์ฒœ ์‹œ์Šคํ…œ (GPT-4O-MINI, ALL-MINILM-L6-V2)
  • MYPET ํƒœ๊ทธ ๊ฒ€์ƒ‰ ์ „์—ญํ™” (PGVECTOR ๊ธฐ๋ฐ˜ ์œ ์‚ฌ์„ฑ ๊ฒ€์ƒ‰)
  • TOSSPAYMENTS ๊ฒฐ์ œ ์—ฐ๋™

๊ธฐ์ˆ  ์Šคํƒ

  • Frontend: Next.js, Figma, CSS
  • Backend: Spring Boot, Spring Security, JPA
  • Database: PostgreSQL, VectorDB
  • Infra: Docker, AWS EC2, AWS S3, Route53

์ฃผ์š” ์„ฑ๊ณผ

  • AI ๋ชจ๋ธ ์„ ์ • ๋ฐ ํ”„๋กฌํ”„ํŠธ ์„ค๊ณ„๋ฅผ ํ†ตํ•œ ์ •ํ™•ํ•œ ๊ณ„์•ฝ์„œ ์ƒ์„ฑ
  • ๋™์  ํฌ๋กค๋ง ๋กœ์ง์„ ํ†ตํ•œ ๋ณดํ—˜์‚ฌ ๋ฐ์ดํ„ฐ ์ˆ˜์ง‘
  • PGVECTOR๋ฅผ ํ™œ์šฉํ•œ ํŽซ ํŠนํ™” ๊ฒ€์ƒ‰ ์‹œ์Šคํ…œ ๊ตฌ์ถ•

๐Ÿ“” HaruGram (AI ๊ธฐ๋ฐ˜ ๊ฐ์ •์ผ๊ธฐ) GitHub

๊ธฐ๊ฐ„: 2025.07 ~ 2025.07
์—ญํ• : AI ๋ชจ๋ธ ์—ฐ๋™ ๋ฐ ๋ฐ์ดํ„ฐ ์ฒ˜๋ฆฌ, ํ•ต์‹ฌ ๋น„์ฆˆ๋‹ˆ์Šค ๋กœ์ง ๊ฐœ๋ฐœ

์ฃผ์š” ๊ธฐ๋Šฅ

  • STT ๋ฐ TTS ๊ธฐ๋Šฅ ๊ตฌํ˜„ (์Œ์„ฑ ์ผ๊ธฐ ์ž‘์„ฑ ๋ฐ ํ…์ŠคํŠธ ์Œ์„ฑ ๋ณ€ํ™˜)
  • OpenAI๋ฅผ ํ™œ์šฉํ•œ ๊ฐ์ • ์ถ”์ถœ ๋ฐ ์ด๋ชจํ‹ฐ์ฝ˜ ๋งคํ•‘
  • ์ผ๊ธฐ ๋ฐ ์ด๋ฏธ์ง€ ๊ด€๋ฆฌ ์‹œ์Šคํ…œ (CRUD, ์ธ๋„ค์ผ ์ƒ์„ฑ)
  • ํ›„์ฒ˜๋ฆฌ ์ž‘์—…์„ ํ†ตํ•œ AI ๊ธฐ๋Šฅ ํ†ตํ•ฉ ๋ฐ ์„œ๋น„์Šค ์•ˆ์ •์„ฑ ๊ฐœ์„ 

๊ธฐ์ˆ  ์Šคํƒ

  • Frontend: Flutter, Figma
  • Backend: Python, FastAPI
  • Database: MongoDB
  • AI: OpenAI (GPT-3.5-Turbo, Whisper-1)

์ฃผ์š” ์„ฑ๊ณผ

  • ์—ฌ๋Ÿฌ STT ๋ชจ๋ธ ๋น„๊ต ํ…Œ์ŠคํŠธ๋ฅผ ํ†ตํ•ด ์ตœ์  ๋ชจ๋ธ ์„ ์ •
  • ์ •ํ™•๋„์™€ ์‘๋‹ต ์‹œ๊ฐ„์˜ ๊ท ํ˜•์„ ๊ณ ๋ คํ•œ ๋ชจ๋ธ ์„ ํƒ
  • ์‚ฌ์šฉ์ž ๊ฒฝํ—˜์„ ๊ณ ๋ คํ•œ ์ด๋ชจํ‹ฐ์ฝ˜ ๋งคํ•‘ ์‹œ์Šคํ…œ ๊ตฌ์ถ•

๐Ÿช CORE (ํŽธ์˜์  ERP ์‹œ์Šคํ…œ) GitHub

๊ธฐ๊ฐ„: 2025.03 ~ 2025.06
์—ญํ• : ์‹œ์Šคํ…œ ์„ค๊ณ„ ๋ฐ ๋ฐฑ์—”๋“œ ๊ฐœ๋ฐœ, ํ”„๋ก ํŠธ์—”๋“œ ๊ฐœ๋ฐœ ๋ฐ ๋””์ž์ธ

์ฃผ์š” ๊ธฐ๋Šฅ

  • ์žฌ๊ณ  ๊ด€๋ฆฌ ์‹œ์Šคํ…œ (์œ„์น˜, ์ˆ˜๋Ÿ‰, ์ž…๊ณ , ์ถœ๊ณ , ์‹ค์‚ฌ, ๋กค๋ฐฑ)
  • ๋ฐœ์ฃผ ์‹œ์Šคํ…œ ๋ฐ ํ†ต๊ณ„ ์‹œ์Šคํ…œ
  • QR ๋กœ๊ทธ์ธ ๊ธฐ๋ฐ˜ ์ธ๋ ฅ ๊ด€๋ฆฌ (์ถœํ‡ด๊ทผ ๊ธฐ๋ก, ๊ทผ๋ฌด ์‹œ๊ฐ„ ๊ณ„์‚ฐ)
  • ์ž๋™ ๊ธ‰์—ฌ ๊ณ„์‚ฐ ์‹œ์Šคํ…œ
  • ์ ์ฃผ ํŽ˜์ด์ง€ ์ „์ฒด ๋””์ž์ธ ํ†ต์ผ

๊ธฐ์ˆ  ์Šคํƒ

  • Frontend: React, CSS, Figma
  • Backend: Spring Boot, Spring Security, JPA, WebSocket
  • Database: MySQL
  • API: Portone Payment, CoolSMS, Daum/Kakao Map
  • Infra: AWS RDS, AWS EC2, AWS S3, CloudFront

์ฃผ์š” ์„ฑ๊ณผ

  • ERD-CLOUD๋ฅผ ํ™œ์šฉํ•œ ์ฒด๊ณ„์ ์ธ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์„ค๊ณ„
  • SMS ์ธ์ฆ์„ ํ†ตํ•œ QR ๋กœ๊ทธ์ธ ๋ณด์•ˆ ๊ฐ•ํ™”
  • Figma๋ฅผ ํ™œ์šฉํ•œ ์‹œ๊ฐํ™”๋ฅผ ํ†ตํ•œ ํŒ€ ์†Œํ†ต ๊ฐœ์„ 

๐Ÿ  404notfound (์‰์–ดํ•˜์šฐ์Šค ์„œ๋น„์Šค ํ”Œ๋žซํผ) GitHub

๊ธฐ๊ฐ„: 2025.03 ~ 2025.03
์—ญํ• : ๊ฒฐ์ œ ๋ฐ ์ผ์ •๊ด€๋ฆฌ, ์˜ˆ์•ฝ ์‹œ์Šคํ…œ, ๋ฉ”์ธ ํ™”๋ฉด ๋””์ž์ธ ๊ตฌ์ถ•

์ฃผ์š” ๊ธฐ๋Šฅ

  • ๊ฒฐ์ œ ๋ฐ ์ผ์ •๊ด€๋ฆฌ ์‹œ์Šคํ…œ
  • ์˜ˆ์•ฝ ์‹œ์Šคํ…œ ๊ตฌํ˜„
  • ๋ฉ”์ธ ํ™”๋ฉด ๋””์ž์ธ ๊ตฌ์ถ•
  • ์ „์ฒด ๋””์ž์ธ ๊ทœ๊ฒฉํ™”

๊ต์œก ๋ฐ ํ•™๋ ฅ

๊ต์œก ๊ณผ์ •

  • ์‹ฌํ™”_์ƒ์„ฑํ˜• AI ์ธ์žฌ์–‘์„ฑ (2025.07 ~ 2025.09)

  • ๋ฏธ๋‹ˆํ”„๋กœ์ ํŠธ: AI๊ธฐ๋ฐ˜ ๊ฐ์ •๋ถ„์„ ๋‹ค์ด์–ด๋ฆฌ

  • ์ตœ์ข…ํ”„๋กœ์ ํŠธ: AI๊ธฐ๋ฐ˜ ํŽซ์ผ€์–ด ์‹œ์Šคํ…œ

  • [์‹ค๋ฌดํ”„๋กœ์ ํŠธ] ์ž๋ฐ” ์›น๊ฐœ๋ฐœ์ž (2024.12 ~ 2025.06)

  • ์„ธ๋ฏธํ”„๋กœ์ ํŠธ: ์‰์–ดํ•˜์šฐ์Šค ์„œ๋น„์Šค ํ”Œ๋žซํผ

  • ์ตœ์ข…ํ”„๋กœ์ ํŠธ: ํŽธ์˜์  ERP ์‹œ์Šคํ…œ


๊ฐ•์ 

  • ๋ฌธ์ œ ํ•ด๊ฒฐ ๋ฐ ์‹œ์Šคํ…œ ์ตœ์ ํ™”: ๋ณต์žกํ•œ ์ƒํ™ฉ์„ ๋ถ„์„ํ•˜์—ฌ ๋ช…ํ™•ํ•˜๊ฒŒ ์ •๋ฆฌํ•˜๊ณ , ๊ตฌ์ฒด์ ์ธ ๊ธฐ๋Šฅ์œผ๋กœ ๊ตฌํ˜„ํ•˜๋Š” ๋ฐ ๊ฐ•์ ์ด ์žˆ์Šต๋‹ˆ๋‹ค.
  • ๋Šฅ๋™์  ์†Œํ†ต๊ณผ ํ˜‘์—…: ํŒ€์› ๋ฐ ์œ ๊ด€ ๋ถ€์„œ์™€์˜ ์ ๊ทน์ ์ด๊ณ  ๋ช…ํ™•ํ•œ ์†Œํ†ต์„ ํ†ตํ•ด ํ”„๋กœ์ ํŠธ์˜ ์ง„ํ–‰์„ ์›ํ™œํ•˜๊ฒŒ ํ•  ์ž์‹ ์ด ์žˆ์Šต๋‹ˆ๋‹ค.
  • ์‚ฌ์šฉ์ž ๊ฒฝํ—˜ ๊ฐœ์„ : ์‚ฌ์šฉ์ž์˜ ์ž…์žฅ์—์„œ ๋ถˆํŽธํ•จ์„ ์ธ์ง€ํ•˜๊ณ  ๊ฐœ์„ ์ ์„ ์ฐพ์•„ ์„œ๋น„์Šค์˜ ์™„์„ฑ๋„์™€ ์‚ฌ์šฉ์ž ๋งŒ์กฑ๋„๋ฅผ ํ–ฅ์ƒ์— ์ง‘์ค‘ํ•˜๋ ค ๋…ธ๋ ฅํ•ฉ๋‹ˆ๋‹ค.

๊ธฐ์ˆ  ์—ญ๋Ÿ‰

  • Python: ๋ฐ์ดํ„ฐ ์ˆ˜์ง‘, ์ „์ฒ˜๋ฆฌ, ์‹œ๊ฐํ™”๋ฅผ ํ™œ์šฉํ•œ ๋ฐ์ดํ„ฐ ํŒŒ์ดํ”„๋ผ์ธ ๊ตฌ์ถ• ๊ฐ€๋Šฅ
  • API ๊ฐœ๋ฐœ ๋ฐ ๋ชจ๋ธ ์„œ๋น™: Spring Boot, FastAPI๋ฅผ ํ†ตํ•ด API๋ฅผ ์ƒ์„ฑํ•˜๊ณ  ํ”„๋ก ํŠธ์— ์ ‘๋ชฉํ•˜์—ฌ ์šด์˜ ๊ฐ€๋Šฅ
  • ํด๋ผ์šฐ๋“œ ํ™˜๊ฒฝ ๋ฐฐํฌ ๋ฐ ์šด์˜: Docker Compose๋ฅผ ํ†ตํ•ด ์—ฌ๋Ÿฌ ๊ฐœ์˜ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์„ ํ†ตํ•ฉํ•˜์—ฌ ๋ฐฐํฌ ๊ฐ€๋Šฅ
  • ํ˜‘์—… ๋ฐ ํ”„๋กœ์ ํŠธ ๊ด€๋ฆฌ ๋„๊ตฌ ํ™œ์šฉ: Git, Notion์„ ์ ๊ทน ์‚ฌ์šฉํ•˜์—ฌ ํ˜‘์—…์„ ์œ„ํ•œ ์‚ฌ์šฉ๋ฒ• ์ˆ™์ง€
  • ๊ด€๊ณ„ํ˜•/๋น„๊ด€๊ณ„ํ˜• ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์šด์˜: MySQL, MongoDB, PostgreSQL์— ๋Œ€ํ•œ ์ดํ•ด๋ฅผ ๋ฐ”ํƒ•์œผ๋กœ ๋ฐ์ดํ„ฐ ๋ชจ๋ธ๋ง ๋ฐ ์ฟผ๋ฆฌ ์ž‘์„ฑ ๊ฐ€๋Šฅ, VectorDB๋ฅผ ํ™œ์šฉํ•œ ์œ ์‚ฌ์„ฑ ๊ฒ€์ƒ‰ ์‹œ์Šคํ…œ ๊ตฌ์ถ• ๊ฐ€๋Šฅ

์—ด์ •๊ณผ ์„ฑ์žฅ์„ ํ•จ๊ป˜ํ•˜๋Š” ๊ฐœ๋ฐœ์ž์ž…๋‹ˆ๋‹ค! ๐Ÿš€

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