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Achievement: QuickdrawAchievement: Pair ExtraordinaireAchievement: Pull Sharkx3Achievement: YOLO

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passionryu/README.md

λ₯˜μ„±μ—΄ | SW Engineer

동연차 λŒ€λΉ„ ν’λΆ€ν•œ ν”„λ‘œμ νŠΈ/쑰직 κ²½ν—˜μ„ 톡해 νŒ€ λ‹¨μœ„ ν™˜κ²½μ—μ„œ 1.5인뢄을 μˆ˜ν–‰ν•˜λ©° νŒ€ 성과에 κΈ°μ—¬ν•˜λŠ” 개발자 λ₯˜μ„±μ—΄μž…λ‹ˆλ‹€.

  • [ν’λΆ€ν•œ ν”„λ‘œμ νŠΈ/쑰직 κ²½ν—˜]
    컴퓨터 곡학뢀(ν•™κ³Ό ν”„λ‘œμ νŠΈ 9κ°œμ›”, 개발 동아리 1λ…„) + 심화 λΆ€νŠΈμΊ ν”„(ν”„λ‘œμ νŠΈ 2회/3κ°œμ›”) + ν•€ν…Œν¬ μŠ€νƒ€νŠΈμ—…(B2C 금육 μ„œλΉ„μŠ€ κ°œλ°œνŒ€/7κ°œμ›”)
  • [1.5인뢄]
    개발자 κ²Έ νŒ€μž₯ κ²½ν—˜(ν•™λΆ€ ν”„λ‘œμ νŠΈ+개발 동아리), μ‹ κ·œ μ„œλΉ„μŠ€ κ°œλ°œνŒ€ μœ μΌν•œ λ°±μ—”λ“œ μ—”μ§€λ‹ˆμ–΄λ‘œ 개발·기술 ν˜‘μ—…Β·CSλŒ€μ‘Β·μœ μ§€λ³΄μˆ˜ λ‹΄λ‹Ή
  • [νŒ€ μ„±κ³Ό]
    ν•™λΆ€ ν”„λ‘œμ νŠΈ 3개 ALL A+ & 28νŒ€ 쀑 1λ“±(μž₯ν•™κΈˆ 취득), λΆ€νŠΈμΊ ν”„ 졜우수 ν”„λ‘œμ νŠΈ μ„ μ •, μΉ΄λ“œ μ„œλΉ„μŠ€ MVP 개발 + Alpha Test + μΆœμ‹œΒ·μš΄μ˜ 성곡

특히 AI 기반 업무λ₯Ό μ„ ν˜Έν•˜λ©°, μ‹€λ¬΄μ—μ„œ Codex 기반으둜 개발 Workflow의 60%λ₯Ό μ€€μžλ™ν™”ν•˜λ©° 6κ°œμ›”κ°„ 116개 업무 티켓을 μ²˜λ¦¬ν–ˆμŠ΅λ‹ˆλ‹€.

History

ν•™λΆ€(컴퓨터 곡학) 단기 심화 λΆ€νŠΈμΊ ν”„ 싀무(Fintech StartUp)
- AI μ„œλΉ„μŠ€ 개발 ν•™κ³Ό ν”„λ‘œμ νŠΈ νŒ€μž₯(9κ°œμ›”)
- μ›Ή/μ•± 개발 동아리 λ°±μ—”λ“œ κ°œλ°œνŒ€μž₯/μŠ€ν„°λ””μž₯(1λ…„)
- 개발 λŒ€νšŒ 3회 μ°Έμ—¬(μ΅œμš°μˆ˜μƒ 2회, μž₯렀상 1회)
- 정보 λ³΄μ•ˆ/μž„λ² λ””λ“œ 개발 동아리 및 7번의 개발 μŠ€ν„°λ”” μ°Έμ—¬		 - λ°±μ—”λ“œ 심화 이둠 ꡐ윑
- 1μ°¨ ν”„λ‘œμ νŠΈ 개발 νŒ€μž₯
- 2μ°¨ ν”„λ‘œμ νŠΈ 개발자 μ°Έμ—¬ β†’ 졜우수 ν”„λ‘œμ νŠΈ μ„ μ •		 - Biscuit Card(μΉ΄λ“œ 기반 μ„œλΉ„μŠ€) App 초기 MVP 개발
- Biscuit Card(μΉ΄λ“œ 기반 μ„œλΉ„μŠ€) App Alpha Test μˆ˜ν–‰(그룹사 μž„μ§μ› 70λͺ… λŒ€μƒ)
- Biscuit Card(μΉ΄λ“œ 기반 μ„œλΉ„μŠ€) App μΆœμ‹œΒ·μš΄μ˜(사전 μ˜ˆμ•½μž 35,000λͺ… 확보)
- Biscuit Card(μΉ΄λ“œ 기반 μ„œλΉ„μŠ€) κ΄€λ¦¬μž Web 개발 및 운영
- 사내 μš΄μ˜νŒ€κ³Ό ν˜‘μ—…ν•˜μ—¬ 고객 μš”κ΅¬μ‚¬ν•­ 뢄석, μž₯μ•  λŒ€μ‘ 및 기술 지원 μˆ˜ν–‰

Featured Work

Type Project What I Built Links
싀무 Biscuit Card B2C μΉ΄λ“œ μ„œλΉ„μŠ€ App MVP 개발 β†’ 70λͺ… Alpha Test β†’ 사전 μ˜ˆμ•½μž 35,000λͺ… 확보 ν›„ μΆœμ‹œΒ·μš΄μ˜.
κ΄€λ¦¬μž Webκ³Ό μ •μ‚°/ν˜‘λ ₯사/PG μ—°λ™μœΌλ‘œ μΉ΄λ“œ 결제 νŒŒμ΄ν”„λΌμΈ ꡬ좕.		 Google Play
과제 ν…ŒμŠ€νŠΈ RooMory μ»€ν”Œ/κ°€μ‘±/ν•™κΈ‰/동아리가 ν•¨κ»˜ μ“°λŠ” 기둝방 기반 Full-Stack μ„œλΉ„μŠ€.
기둝방, μ±„νŒ…, μΆ”μ–΅ κ²Œμ‹œνŒ, λ―Έμ…˜ 인증, νŽΈμ§€, μΊ˜λ¦°λ”, μ±… λ§Œλ“€κΈ°/μ£Όλ¬Έ κ΄€λ¦¬κΉŒμ§€ κ΅¬ν˜„.		 Repo
개인 ν”„λ‘œμ νŠΈ Haru Mind GitHub Kanban 기반 7단계 Workflow와 8개 Multi-Agent μ‹œμŠ€ν…œμœΌλ‘œ AI 챗봇 MVPλ₯Ό 1주일 λ§Œμ— 배포.
기획/섀계-κ΅¬ν˜„-QA-λ¬Έμ„œν™” 흐름을 AI둜 μžλ™ν™”ν•˜λŠ” Harness ꡬ쑰 검증.		 Service Β· App Repo Β· Harness Repo
λΆ€νŠΈμΊ ν”„ DungeonTalk WebSocketΒ·RAG 기반 μ‹€μ‹œκ°„ TRPG μ±„νŒ… μ„œλΉ„μŠ€ 개발.
RAG 응닡 속도 95% κ°œμ„ , Cache Hit Rate 68% 달성 및 Valkey 기반 Session μž₯μ•  μžλ™ λŒ€μ‘ μ‹œμŠ€ν…œ ꡬ좕.		 Team Repos Β· Wiki Β· Presentation
λΆ€νŠΈμΊ ν”„ λ©‹μŸμ΄ λ‰΄μŠ€ 배달뢀 ν•˜λ£¨ 4~8만 건 λ‰΄μŠ€ 데이터λ₯Ό μˆ˜μ§‘ν•˜κ³ , μ‚¬μš©μž 관심사 기반 λ‰΄μŠ€λ₯Ό KakaoTalk으둜 μ „μ†‘ν•˜λŠ” μ„œλΉ„μŠ€ 개발.
νŒ€μ› 40% μ΄νƒˆ μƒν™©μ—μ„œ νŒ€μž₯으둜 λ²”μœ„/역할을 μž¬μ •μ˜ν•΄ 마감 μ€€μˆ˜ 및 Beta Test μˆ˜ν–‰.		 BE Repo Β· Web Repo Β· Presentation
ν•™λΆ€ AI ν”„λ‘œμ νŠΈ Book Calendar λ…μ„œμœ¨ 72% β†’ 41% ν•˜λ½ λ¬Έμ œμ— μ£Όλͺ©ν•œ AI 기반 Daily λ…μ„œ λ„μš°λ―Έ μ„œλΉ„μŠ€.
Node.js-Spring-FastAPI Polyglot ꡬ쑰, 46개 API, Redis μΊμ‹±μœΌλ‘œ 핡심 API μ„±λŠ₯ 98.56% κ°œμ„ .		 BE Repo Β· Notion
ν•™λΆ€ AI ν”„λ‘œμ νŠΈ Avery μ •μ‹ μ§ˆν™˜ 평생 μœ λ³‘λ₯  27% λ¬Έμ œμ— μ£Όλͺ©ν•œ μƒμ„±ν˜• AI 기반 개인 λ§žμΆ€ν˜• λ©˜νƒˆ μΌ€μ–΄ 챗봇 μ„œλΉ„μŠ€.
Spring AI 정식 μΆœμ‹œ 9κ°œμ›” μ „ Beta Version을 μ—°κ΅¬Β·μ μš©ν•˜κ³ , AI 상담/레포트/마음 λ„€μ»· κΈ°λŠ₯ κ΅¬ν˜„.		 Repo
ν•™λΆ€ AI ν”„λ‘œμ νŠΈ ν‚₯λΌλ‹ˆ κ΅¬μ‘°λŒ€ 전동ν‚₯λ³΄λ“œ 사고 1382.9% 증가 문제λ₯Ό ν•΄κ²°ν•˜κΈ° μœ„ν•œ AIoT μžλ™ μ‹ κ³  μ„œλΉ„μŠ€.
Raspberry Pi μ„Όμ„œ 데이터와 Android 앱을 연동해 사고 감지, GPS 기반 119 μ‹ κ³ , μˆ˜λ™ μ·¨μ†Œ ν”Œλ‘œμš° κ΅¬ν˜„.		 Repo
개인 ν”„λ‘œμ νŠΈ Healing Space React/Spring Boot 기반 힐링 곡간 곡유 μ›Ή μ„œλΉ„μŠ€ 개인 ν”„λ‘œμ νŠΈ.
FE/BEλ₯Ό 뢄리 κ΅¬ν˜„ν•˜κ³  GitHub Actions 기반 AWS λ°°ν¬κΉŒμ§€ μˆ˜ν–‰ν•˜λ©° ν’€μŠ€νƒ 개발 흐름 검증.		 Service Β· BE Repo Β· FE Repo Β· Notion
해컀톀 디지털 옷μž₯ Google Developer Group 해컀톀 μž₯렀상 μˆ˜μƒ μ„œλΉ„μŠ€.
Spring AI 기반 μ˜μƒ μΆ”μ²œ 챗봇/λ ˆν¬νŠΈμ™€ νšŒμ›κ°€μž…Β·λ‘œκ·ΈμΈ κΈ°λŠ₯을 κ΅¬ν˜„ν•΄ AI μ„œλΉ„μŠ€μ™€ 인증 κΈ°λŠ₯을 ν•¨κ»˜ λ‹΄λ‹Ή.		 BE Repo Β· FE Repo

Tech Stack

Area Technologies
Backend Java Kotlin Spring Boot Spring Security JPA QueryDSL
Data MariaDB MySQL Valkey Redis
Architecture Hexagonal Architecture DDD
Infra Nginx Docker AWS GCP On-Premises
Observability Grafana Prometheus
Tools Codex Notion Obsidian GitHub Kanban
AI Harness Architecture & Haru Mind Screens
AI Harness Architecture
AI Harness Architecture		 Haru Mind MVP
Haru Mind Service

BehindCon λ°œν‘œ: AIλ₯Ό 쓰지 μ•ŠμœΌλ©΄ λ’€μ²˜μ§€κ³ , AIμ—λ§Œ μ˜μ‘΄ν•˜λ©΄ λŒ€μ²΄λœλ‹€

System Architecture Portfolio
Healing Space
Healing Space
Notion Page 		Book Calendar
Book Calendar
Notion Page
News Deliver
News Deliver
GitHub Repository 		DungeonTalk
DungeonTalk
GitHub Repository
Projects
λ©‹μŸμ΄ μ‚¬μžμ²˜λŸΌ μ΅œμ’… ν”„λ‘œμ νŠΈ: DungeonTalk (2025.08.06 ~ 2025.08.26)

1λͺ…μ˜ PM, 2λͺ…μ˜ 기획자, 3λͺ…μ˜ λ°±μ—”λ“œ 개발자(Spring Boot)κ°€ μ°Έμ—¬ν•œ ν”„λ‘œμ νŠΈμž…λ‹ˆλ‹€.
PoC, λ°±μ—”λ“œ 개발, 개발 λ¬Έμ„œ 정리 및 μ„œλΉ„μŠ€ λ°œν‘œλ₯Ό 톡해 νŒ€μ˜ μ΅œμš°μˆ˜μƒ μˆ˜μƒμ— κΈ°μ—¬ν–ˆμŠ΅λ‹ˆλ‹€.

λ©‹μŸμ΄ μ‚¬μžμ²˜λŸΌ 1μ°¨ ν”„λ‘œμ νŠΈ: News Deliver (2025.07.07 ~ 2025.07.27)

3λͺ…μ˜ λ°±μ—”λ“œ 개발자(Spring Boot)κ°€ μ°Έμ—¬ν•œ ν”„λ‘œμ νŠΈμž…λ‹ˆλ‹€.
νŒ€μž₯, ν™”λ©΄ μ„€κ³„μ„œΒ·ν”„λ‘œν† νƒ€μž… μ œμž‘, Web 개발, λ°±μ—”λ“œ 개발 및 μ„œλΉ„μŠ€ λ°œν‘œλ₯Ό λ‹΄λ‹Ήν–ˆμŠ΅λ‹ˆλ‹€.

ν•™κ³Ό AI μ• ν”Œλ¦¬μΌ€μ΄μ…˜ 3μ°¨ ν”„λ‘œμ νŠΈ: Book Calendar (2025.03.01 ~ 2025.06.08)

2λͺ…μ˜ AI 개발자, μ•ˆλ“œλ‘œμ΄λ“œ 개발자, ν’€μŠ€νƒ 개발자(Node.js), λ°±μ—”λ“œ 개발자(Spring Boot)κ°€ μ°Έμ—¬ν•œ ν”„λ‘œμ νŠΈμž…λ‹ˆλ‹€.
νŒ€μž₯, ν™”λ©΄ μ„€κ³„μ„œ μ œμž‘, λ¬Έμ„œν™”, λ°±μ—”λ“œ 개발 및 μ„œλΉ„μŠ€ λ°œν‘œλ₯Ό λ‹΄λ‹Ήν•΄ ν”„λ‘œμ νŠΈ 성적 A+ 취득에 κΈ°μ—¬ν–ˆμŠ΅λ‹ˆλ‹€.

Google Developer Group 해컀톀 (2025.02.21 ~ 2025.02.22)

기획자, 2λͺ…μ˜ μ›Ή 개발자, 2λͺ…μ˜ λ°±μ—”λ“œ 개발자(Spring Boot)κ°€ μ°Έμ—¬ν•œ ν”„λ‘œμ νŠΈμž…λ‹ˆλ‹€.
λ°±μ—”λ“œ 개발 및 Web 개발둜 νŒ€μ˜ μž₯렀상 μˆ˜μƒμ— κΈ°μ—¬ν–ˆμŠ΅λ‹ˆλ‹€.

Healing Space 개인 ν”„λ‘œμ νŠΈ (2025.01.01 ~ 2025.03.01)

React/Spring Boot 기반 μ›Ή μ„œλΉ„μŠ€λ₯Ό κ°œλ°œν•˜κ³  GitHub Actions둜 AWS에 λ°°ν¬ν–ˆμŠ΅λ‹ˆλ‹€.

ν•™κ³Ό AI μ• ν”Œλ¦¬μΌ€μ΄μ…˜ 2μ°¨ ν”„λ‘œμ νŠΈ: AI Mental Care (2024.09.05 ~ 2024.11.07)

2λͺ…μ˜ AI 개발자, μ•ˆλ“œλ‘œμ΄λ“œ 개발자, λ°±μ—”λ“œ 개발자(Spring Boot)κ°€ μ°Έμ—¬ν•œ ν”„λ‘œμ νŠΈμž…λ‹ˆλ‹€.
νŒ€μž₯, ν™”λ©΄ μ„€κ³„μ„œ μ œμž‘, λ¬Έμ„œν™”, λ°±μ—”λ“œ 개발 및 μ„œλΉ„μŠ€ λ°œν‘œλ₯Ό λ‹΄λ‹Ήν•΄ ν”„λ‘œμ νŠΈ 성적 A+ 취득에 κΈ°μ—¬ν–ˆμŠ΅λ‹ˆλ‹€.

개발 동아리 자체 ν™ˆνŽ˜μ΄μ§€ 개발 ν”„λ‘œμ νŠΈ (2024.06.20 ~ 2024.08.30)

총 22λͺ…, 5개 κ°œλ°œνŒ€μ΄ μ°Έμ—¬ν•œ ν”„λ‘œμ νŠΈμž…λ‹ˆλ‹€.
BE 1νŒ€(νšŒμ› 관리 μ‹œμŠ€ν…œ κ°œλ°œνŒ€) νŒ€μž₯으둜 νŒ€ λ‚΄Β·μ™ΈλΆ€ κΈ°λŠ₯ μš”κ΅¬μ‚¬ν•­μ„ μ‘°μœ¨ν–ˆμŠ΅λ‹ˆλ‹€.

ν•™κ³Ό AI μ• ν”Œλ¦¬μΌ€μ΄μ…˜ 1μ°¨ ν”„λ‘œμ νŠΈ: AIoT Automatic Reporting App (2023.09.01 ~ 2023.12.21)

AI 개발자, μ•ˆλ“œλ‘œμ΄λ“œ 개발자, 2λͺ…μ˜ IoT κ°œλ°œμžκ°€ μ°Έμ—¬ν•œ ν”„λ‘œμ νŠΈμž…λ‹ˆλ‹€.
νŒ€μž₯, λ¬Έμ„œν™”, IoT 개발 및 μ„œλΉ„μŠ€ λ°œν‘œλ₯Ό λ‹΄λ‹Ήν•΄ ν”„λ‘œμ νŠΈ 성적 A+와 28개 νŒ€ 쀑 μ΅œμš°μˆ˜μƒ μˆ˜μƒμ— κΈ°μ—¬ν–ˆμŠ΅λ‹ˆλ‹€.

Study Records
Presentations
Awards
  • λ©‹μŸμ΄ μ‚¬μžμ²˜λŸΌ μ΅œμš°μˆ˜μƒ μˆ˜μƒ (6νŒ€ 쀑 1λ“±)
  • Google Developer Group Gachon 해컀톀 μž₯렀상 μˆ˜μƒ (7νŒ€ 쀑 3λ“±)
  • κ°€μ²œλŒ€ν•™κ΅ P-project SW κ²½μ—° λŒ€νšŒ μ΅œμš°μˆ˜μƒ μˆ˜μƒ (28νŒ€ 쀑 1λ“±)
  • κ°€μ²œλŒ€ν•™κ΅ AI SW νŽ˜μŠ€ν‹°λ²Œ μ΅œμš°μˆ˜μƒ (17νŒ€ 쀑 1λ“±)

Pinned Loading

  1. assignment-test assignment-test Public

    (Full-Stack 개발자) κ΅¬ν˜„ 과제 μ „ν˜•

    Kotlin

  2. Harness Harness Public

    Agent Settings

    Python 1

  3. myMentalCare myMentalCare Public

    혼자 λ©˜νƒˆ μΌ€μ–΄ μ’€ ν•˜λ €κ³  λ§Œλ“œλŠ” μ„œλΉ„μŠ€μž…λ‹ˆλ‹€.

    Kotlin

  4. BookCalendarServer BookCalendarServer Public

    BookCalendar AI application User- Server (Spring Boot)

    Java

  5. dungeontalk-backend dungeontalk-backend Public

    Forked from DungeonTalk/dungeontalk-backend

    λ©‹μŸμ΄ μ‚¬μžμ²˜λŸΌ μ’…ν•© ν”„λ‘œμ νŠΈ BE λ ˆν¬μ§€ν† λ¦¬

    Java

  6. News-Deliver/Server News-Deliver/Server Public

    "λ©‹μŸμ΄ λ‰΄μŠ€ 배달뢀" μ„œλ²„ λ ˆν¬μ§€ν† λ¦¬

    Java 3