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jxieun/README.md

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โš™๏ธ Backend Developer in Progress

"ํ™”๋ฉด ๋’ค์—์„œ ๋Œ์•„๊ฐ€๋Š” ๋กœ์ง, ์„œ๋ฒ„, ๋ฐ์ดํ„ฐ ํ๋ฆ„์„ ๋งŒ๋“ญ๋‹ˆ๋‹ค."
๊ฒ‰๋ณด๋‹ค ๊ตฌ์กฐ๋ฅผ, ๋””์ž์ธ๋ณด๋‹ค ๋™์ž‘์„ ์ค‘์š”ํ•˜๊ฒŒ ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค.
์•„์ง ์™„์„ฑํ˜•์€ ์•„๋‹ˆ์ง€๋งŒ, ๋งค์ผ ๋” ๋‚˜์€ ๋ฐฑ์—”๋“œ๋ฅผ ๊ณ ๋ฏผํ•˜๋ฉฐ ์„ฑ์žฅ ์ค‘์ž…๋‹ˆ๋‹ค.


๐Ÿงฉ About Me

๐ŸŒฑ Goal : ์•ˆ์ •์ ์ด๊ณ  ์‹ ๋ขฐํ•  ์ˆ˜ ์žˆ๋Š” ๋ฐฑ์—”๋“œ ์‹œ์Šคํ…œ ๊ตฌ์ถ•
๐Ÿ” Focus : Java & Spring ๊ธฐ๋ฐ˜ ์„œ๋ฒ„ ๊ฐœ๋ฐœ ๋ฐ API ์„ค๊ณ„
๐Ÿ’ก Mindset : ์ž‘์€ ๊ธฐ๋Šฅ๋„ ์ด์œ  ์žˆ๊ฒŒ ๊ตฌํ˜„ํ•˜๋ ค๋Š” ๋…ธ๋ ฅ


๐Ÿ›  Tech Stack

Backend

JAVA Spring Spring Boot Spring Cloud Gateway Spring WebFlux WebClient Flask Kafka Tomcat Feign Client JPA Querydsl Spring Security JWT REST API JSON WebSocket WebSocket (STOMP)

Database

MySQL MariaDB MongoDB Amazon RDS PostgreSQL PostGIS Flyway TiDB

๐Ÿค– AI & Search

OpenAI Milvus Spring AI Python Pandas Streamlit

Frontend

React React Native Tailwind CSS jQuery TypeScript Antigravity HTML5 CSS3 JavaScript

โ˜๏ธ DevOps & Infrastructure

AWS EC2 S3 Docker Docker Compose Vercel GitHub Actions Linux Selenium Render

๐Ÿค Tools & Collaboration

GitHub Git Postman Swagger IntelliJ Visual Studio Code Notion Slack Jira Discord


๐Ÿ“ˆ GitHub Activity Graph

Activity Graph


๐ŸŒฑ Currently Learning

Spring Boot ์‹ฌํ™” JPA & DB ์„ค๊ณ„ ํด๋ฆฐ ์ฝ”๋“œ & ์œ ์ง€๋ณด์ˆ˜ ์„œ๋ฒ„ ์„ฑ๋Šฅ & ํ™•์žฅ์„ฑ


๐Ÿš€ Projects

1. ๐Ÿ“” Record Service Backend (PetLog MSA)

AI ๊ธฐ๋ฐ˜ ๋ฐ˜๋ ค๋™๋ฌผ ์ผ๊ธฐ ๋ฐ ์‚ฐ์ฑ… ๊ธฐ๋ก ์„œ๋น„์Šค

  • AI Diary Assistant: OpenAI ์—ฐ๋™์„ ํ†ตํ•œ ์ผ๊ธฐ ์ดˆ์•ˆ ์ž๋™ ์ƒ์„ฑ ๋ฐ ์ปค์Šคํ…€ ์Šคํƒ€์ผ ์ ์šฉ
  • Spatial Tracking: PostGIS๋ฅผ ํ™œ์šฉํ•œ ์‚ฐ์ฑ… ๊ฒฝ๋กœ(LineString) ์ €์žฅ ๋ฐ ์œ„์น˜ ๋ฐ์ดํ„ฐ ์ฒ˜๋ฆฌ
  • Event-Driven: Kafka๋ฅผ ํ™œ์šฉํ•˜์—ฌ ์ผ๊ธฐ ์ด๋ฒคํŠธ๋ฅผ ํƒ€ ๋งˆ์ดํฌ๋กœ์„œ๋น„์Šค๋กœ ์‹ค์‹œ๊ฐ„ ๋ธŒ๋กœ๋“œ์บ์ŠคํŒ…
  • Semantic Search: Milvus Vector DB๋ฅผ ์—ฐ๋™ํ•˜์—ฌ ์ผ๊ธฐ ๋ณธ๋ฌธ์˜ ์‹œ๋งจํ‹ฑ ๊ฒ€์ƒ‰ ํ™˜๊ฒฝ ๊ตฌ์ถ•

Frontend

https://github.com/jxieun/Frontend

  • Interactive AI Diary UX: React 18๊ณผ Framer Motion์„ ํ™œ์šฉํ•˜์—ฌ '์—…๋กœ๋“œ-์ƒ์„ฑ-ํŽธ์ง‘-์™„๋ฃŒ'๋กœ ์ด์–ด์ง€๋Š” ๋ชฐ์ž…๊ฐ ์žˆ๋Š” ๋ฉ€ํ‹ฐ ์Šคํ… ๋‹ค์ด์–ด๋ฆฌ ์ƒ์„ฑ ์ธํ„ฐํŽ˜์ด์Šค
  • Custom Style Engine: ๊ทธ๋ฆฌ๋“œ, Masonry, ์ฝœ๋ผ์ฃผ ๋“ฑ ๋‹ค์–‘ํ•œ ๋ ˆ์ด์•„์›ƒ๊ณผ ๋นˆํ‹ฐ์ง€, ๋ ˆํŠธ๋กœ ๋“ฑ 10์—ฌ ์ข…์˜ ํ…Œ๋งˆ๋ฅผ ์‹ค์‹œ๊ฐ„์œผ๋กœ ์ ์šฉํ•  ์ˆ˜ ์žˆ๋Š” ๋‹ค์ด์–ด๋ฆฌ ํŽธ์ง‘ ์—”์ง„
  • Real-time Location Tracker: Geolocation API๋ฅผ ํ†ตํ•ด ์‚ฌ์šฉ์ž ์œ„์น˜๋ฅผ 20๋ถ„ ๊ฐ„๊ฒฉ์œผ๋กœ ์ž๋™ ์ˆ˜์ง‘ํ•˜๋ฉฐ, ํ† ํฐ ๊ธฐ๋ฐ˜ ์ธ์ฆ ์ƒํƒœ์— ๋”ฐ๋ผ ์ถ”์ ์„ ์ œ์–ดํ•˜๋Š” ๋ฐฑ๊ทธ๋ผ์šด๋“œ ์‹œ์Šคํ…œ
  • Visual Memory Archive: AI ๋ฆฌ์บก(Recap) ์ƒ์„ฑ ์ƒํƒœ๋ฅผ ์‹ค์‹œ๊ฐ„์œผ๋กœ ํด๋งํ•˜๊ณ  ์‹œ๊ฐ์  ์š”์†Œ๋ฅผ ๊ฒฐํ•ฉํ•œ ํƒ€์ผํ˜• ๋Œ€์‹œ๋ณด๋“œ๋ฅผ ํ†ตํ•ด ์‚ฌ์šฉ์ž ๊ฒฝํ—˜์„ ๊ณ ๋„ํ™”

2. โšพ KBO Data Analysis (Mini Project 1)

https://github.com/jxieun/KBO_Project_PJ1
KBO ๋ฆฌ๊ทธ ๋ฐ์ดํ„ฐ ์Šคํฌ๋ž˜ํ•‘ ๋ฐ ์‹œ๊ฐํ™” ๋Œ€์‹œ๋ณด๋“œ

  • Visualization: Streamlit์„ ํ™œ์šฉํ•œ ๋Œ€ํ™”ํ˜• ๋ฐ์ดํ„ฐ ์‹œ๊ฐํ™” ์›น ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜ ๊ตฌ์ถ•
  • Analysis: KBO ๊ฒฝ๊ธฐ ์ผ์ •, ๊ด€์ค‘ ํ˜„ํ™ฉ, ํŒ€๋ณ„ ์Šน๋ฅ  ๋ฐ์ดํ„ฐ ๋ถ„์„ ๋ฐ ์ƒ๊ด€๊ด€๊ณ„ ๋„์ถœ
  • Data Scraping: Python(BeautifulSoup)์„ ํ™œ์šฉํ•œ ์•ผ๊ตฌ ํ†ต๊ณ„ ๋ฐ์ดํ„ฐ ์ˆ˜์ง‘ ๋ฐ ์ „์ฒ˜๋ฆฌ

3. ๐Ÿ  Every Moment (Dormitory Matching Service) (Mini Project 2)

https://github.com/jxieun/every_moment_front
https://github.com/jxieun/every_moment_back
์‚ฌ์šฉ์ž ์„ฑํ–ฅ ๋ถ„์„ ๊ธฐ๋ฐ˜์˜ ๊ธฐ์ˆ™์‚ฌ ๋ฃธ๋ฉ”์ดํŠธ ๋งค์นญ ์„œ๋น„์Šค

  • Matching System: ์„ฑ๋ณ„, ํก์—ฐ ์—ฌ๋ถ€ ๋“ฑ ์„ค๋ฌธ ๋ฐ์ดํ„ฐ ๊ธฐ๋ฐ˜์˜ ๋งค์นญ ์ ์ˆ˜ ์‚ฐ์ถœ ์•Œ๊ณ ๋ฆฌ์ฆ˜ ๋ฐ ๋ฃธ๋ฉ”์ดํŠธ ์ถ”์ฒœ ๊ธฐ๋Šฅ ๊ฐœ๋ฐœ
  • Security & Auth: Spring Security์™€ JWT๋ฅผ ๊ฒฐํ•ฉํ•œ ํ† ํฐ ๊ธฐ๋ฐ˜ ์ธ์ฆ ์‹œ์Šคํ…œ์œผ๋กœ ํšŒ์› ๋ฐ์ดํ„ฐ ๋ณดํ˜ธ ๋ฐ ๋กœ๊ทธ์ธ ๊ตฌํ˜„
  • Database Migration: Flyway๋ฅผ ๋„์ž…ํ•˜์—ฌ MariaDB(dormdb)์˜ ์Šคํ‚ค๋งˆ ๋ฒ„์ „์„ ์ฒด๊ณ„์ ์œผ๋กœ ๊ด€๋ฆฌ ๋ฐ ์ž๋™ํ™”
  • API Spec: Springdoc(Swagger)์„ ์—ฐ๋™ํ•˜์—ฌ ํ”„๋ก ํŠธ์—”๋“œ ํ˜‘์—…์„ ์œ„ํ•œ REST API ๋ฌธ์„œํ™” ์ž๋™ํ™”

4. ๐Ÿค– Robo-Advisor Service (Investment Counseling & Analysis) (Mini Project 3)

https://github.com/jxieun/FE
https://github.com/jxieun/BE
AI ์ฑ—๋ด‡ ๊ธฐ๋ฐ˜ ํˆฌ์ž ์ƒ๋‹ด ๋ฐ ์ฃผ์‹ ๊ธฐ์ˆ  ๋ถ„์„ ์„œ๋น„์Šค

  • Frontend Architecture: React 19์™€ Vite๋ฅผ ๊ธฐ๋ฐ˜์œผ๋กœ ๊ณ ์„ฑ๋Šฅ ์›น ํ™˜๊ฒฝ์„ ๊ตฌ์ถ•ํ•˜๊ณ , Tailwind CSS๋ฅผ ํ™œ์šฉํ•ด ์‚ฌ์šฉ์ž ์นœํ™”์ ์ธ ๋ฐ˜์‘ํ˜• ๋Œ€์‹œ๋ณด๋“œ UI ๊ตฌํ˜„
  • AI Consultation: WebClient์™€ ๋น„๋™๊ธฐ ์ฒ˜๋ฆฌ๋ฅผ ํ™œ์šฉํ•˜์—ฌ ์™ธ๋ถ€ AI ์„œ๋น„์Šค์™€ ์—ฐ๋™ํ•œ ํˆฌ์ž ์ƒ๋‹ด ์ฑ—๋ด‡ ๊ตฌํ˜„
  • Technical Analysis: Yahoo Finance API์™€ ta4j๋ฅผ ์—ฐ๋™ํ•˜์—ฌ ์ฃผ์‹ ์ง€ํ‘œ(RSI, MACD, MA20) ์ž๋™ ๊ณ„์‚ฐ ์‹œ์Šคํ…œ ๊ตฌ์ถ•
  • Async Handling: Reactor(WebFlux)๋ฅผ ํ™œ์šฉํ•˜์—ฌ ์™ธ๋ถ€ API ํ˜ธ์ถœ ์ค‘์—๋„ ์‹œ์Šคํ…œ ์‘๋‹ต์„ฑ์„ ์œ ์ง€ํ•˜๋Š” ๋น„๋™๊ธฐ ๋กœ์ง ์„ค๊ณ„
  • Collaborated with Team:
    • Session Management: Redis์™€ Spring Session์„ ํ™œ์šฉํ•œ ์•ˆ์ •์ ์ธ ์„ธ์…˜ ๋ฐ ์บ์‹œ ๊ด€๋ฆฌ ๊ตฌํ˜„ (ํŒ€์› ๊ตฌํ˜„ ๋ถ€๋ถ„ ์ดํ•ด ๋ฐ ์—ฐ๋™)

5. โšพ Baseball Web Service (University Capstone Project)

AWS ๊ธฐ๋ฐ˜์˜ ์•ผ๊ตฌ ์ •๋ณด ์ œ๊ณต ๋ฐ ํ™œ๋™ ๊ธฐ๋ก ํ”Œ๋žซํผ

  • Cloud Infrastructure: AWS EC2๋ฅผ ํ™œ์šฉํ•œ ์„œ๋ฒ„ ๋ฐฐํฌ ๋ฐ ์šด์˜
  • Data Management: AWS S3๋ฅผ ํ™œ์šฉํ•œ ๋Œ€์šฉ๋Ÿ‰ ๋ฐ์ดํ„ฐ ๊ด€๋ฆฌ ๋ฐ MySQL(baseball_db) ์„ค๊ณ„
  • Core Features: ์‚ฌ์šฉ์ž ์ธ์ฆ ์‹œ์Šคํ…œ(auth) ๋ฐ ์ผ์ƒ ๊ธฐ๋ก(diary) ๊ธฐ๋Šฅ ๊ตฌํ˜„
  • Status: Currently planning for further optimizations and feature expansions to enhance system stability.

6. ๐Ÿจ Hotel Kiosk System (Software Engineering Course Project)

๋‹ค๊ตญ์–ด ์ง€์› ๋ฐ ๊ด€๋ฆฌ์ž ๊ธฐ๋Šฅ์„ ํฌํ•จํ•œ ํ˜ธํ…” ํ‚ค์˜ค์Šคํฌ ์‹œ์Šคํ…œ

  • Framework: Flask(Python)๋ฅผ ํ™œ์šฉํ•œ ๊ฒฝ๋Ÿ‰ ์›น ์„œ๋ฒ„ ๊ตฌ์ถ• ๋ฐ ํšจ์œจ์ ์ธ ๋ผ์šฐํŒ… ์„ค๊ณ„
  • i18n Support: ํ•œ๊ตญ์–ด, ์˜์–ด, ์ค‘๊ตญ์–ด 3๊ฐœ ๊ตญ์–ด์— ๋Œ€ํ•œ ๋™์  ๋ฒˆ์—ญ ๋งคํ•‘ ๋กœ์ง์„ ํ†ตํ•œ ๊ธ€๋กœ๋ฒŒ ์‚ฌ์šฉ์ž ๊ฒฝํ—˜ ์ œ๊ณต
  • Admin Features: ๊ฐ์‹ค ์ƒํƒœ(Clean/Dirty) ์ถ”์  ๋ฐ ์‹ค์‹œ๊ฐ„ ์š”๊ธˆ ์กฐ์ •(์„ฑ์ˆ˜๊ธฐ/์ฃผ๋ง/์กฐ์‹ ๋“ฑ) ๋น„์ฆˆ๋‹ˆ์Šค ๋กœ์ง ๊ตฌํ˜„
  • Status: Successfully modernized the entire UI with a sophisticated Black/Gray theme, implementing custom frontend components and optimizing responsiveness for a premium user experience.

7. ๐ŸŽต MusicStory (Web Standard Technology Course Project)

https://github.com/jxieun/2023-2-University-WebProject
์›น ํ‘œ์ค€์„ ์ค€์ˆ˜ํ•œ ์Œ์•… ์ •๋ณด ๊ณต์œ  ๋ฐ ํˆฌํ‘œ ์ปค๋ฎค๋‹ˆํ‹ฐ

  • Web Standards: HTML5 ์‹œ๋ฉ˜ํ‹ฑ ํƒœ๊ทธ๋ฅผ ํ™œ์šฉํ•œ ๊ตฌ์กฐ์  ๋งˆํฌ์—… ๋ฐ ํฌ๋กœ์Šค ๋ธŒ๋ผ์šฐ์ง• ํ˜ธํ™˜์„ฑ ํ™•๋ณด
  • UI/UX Design: float, position ๋“ฑ์„ ํ™œ์šฉํ•œ ๋ ˆ์ด์•„์›ƒ ์„ค๊ณ„ ๋ฐ ์ง๊ด€์ ์ธ ๋“œ๋กญ๋‹ค์šด ๋„ค๋น„๊ฒŒ์ด์…˜ ๊ตฌํ˜„
  • Interactive Features: jQuery ๊ธฐ๋ฐ˜์˜ ๋™์  ๋ฉ”๋‰ด๋ฐ” ์ธํ„ฐ๋ž™์…˜ ๋ฐ ๋‹ค์–‘ํ•œ ์‹œ๊ฐ์  ํšจ๊ณผ(Hover) ๊ตฌํ˜„
  • Refactoring & Optimization: ํ”„๋กœ์ ํŠธ ํด๋” ๊ตฌ์กฐ ์ „๋ฉด ์žฌ๊ตฌ์„ฑ(Assets ์ค‘์•™ํ™”, ํŽ˜์ด์ง€ ๊ทธ๋ฃนํ™”)์„ ํ†ตํ•œ ์œ ์ง€๋ณด์ˆ˜์„ฑ ํ–ฅ์ƒ ๋ฐ ๋ฆฌ์†Œ์Šค ์ตœ์ ํ™”
  • Status: Successfully completed system stability improvements, including project restructuring and major UI updates.

๐Ÿ“ซ Contact

Pinned Loading

  1. skRookies3team/record_service_backend skRookies3team/record_service_backend Public

    Spring Boot ๊ธฐ๋ฐ˜ AI ๋‹ค์ด์–ด๋ฆฌ ๋ฐ ๋ฆฌ์บก ์„œ๋น„์Šค

    Java 3

  2. SK-Shieldus-3rd-Mini-Project/BE SK-Shieldus-3rd-Mini-Project/BE Public

    AI ์ฑ—๋ด‡ ๊ธฐ๋ฐ˜ ํˆฌ์ž ์ƒ๋‹ด ๋ฐ ์ฃผ์‹ ๊ธฐ์ˆ  ๋ถ„์„ ์„œ๋น„์Šค

    Java 1

  3. every-moment-1/every_moment_back every-moment-1/every_moment_back Public

    ์‚ฌ์šฉ์ž ์„ฑํ–ฅ ๋ถ„์„ ๊ธฐ๋ฐ˜์˜ ๊ธฐ์ˆ™์‚ฌ ๋ฃธ๋ฉ”์ดํŠธ ๋งค์นญ ์„œ๋น„์Šค

    Java 3

  4. SJY8179/KBO_Project SJY8179/KBO_Project Public

    First Mini Project of Python Data Analysis

    Python 4

  5. 2025-University-Capstone-Project/project_BE 2025-University-Capstone-Project/project_BE Public

    AWS ๊ธฐ๋ฐ˜์˜ ์•ผ๊ตฌ ์ •๋ณด ์ œ๊ณต ๋ฐ ํ™œ๋™ ๊ธฐ๋ก ํ”Œ๋žซํผ

    Java 1

  6. 2024-1-University-SEProject/hotel_kiosk 2024-1-University-SEProject/hotel_kiosk Public

    ํ˜ธํ…” ํ‚ค์˜ค์Šคํฌ ์‹œ์Šคํ…œ(Software Engineering Course Project - Refinement in Progress)

    HTML