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Achievements

Achievement: Public SponsorAchievement: Pull Sharkx3Achievement: Pair Extraordinairex2Achievement: QuickdrawAchievement: YOLOAchievement: Galaxy Brain

Achievements

Achievement: Public SponsorAchievement: Pull Sharkx3Achievement: Pair Extraordinairex2Achievement: QuickdrawAchievement: YOLOAchievement: Galaxy Brain

Organizations

@jiphyeonjeon-42 @chanheki @42Box @MyLittleWebServer @LastExTrascendence @DearMyPeace

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chanhihi/README.md

Thanks for coming. I'm CHANHIHI πŸ‘‹

iPadOS / iOS Developer @ Fitogether (2025.02 - )

Love ⚽️

Building reliable and performant iPadOS apps in real-time data environments

Core Work

  • GPS 기반 ν•˜λ“œμ›¨μ–΄λ‘œλΆ€ν„° μˆ˜μ‹ λ˜λŠ” μ‹€μ‹œκ°„ 데이터(UDP, 2Hz) 처리 및 뢄석 νŒŒμ΄ν”„λΌμΈ 섀계
  • SwiftUI + MVVM 기반 데이터 μ‹œκ°ν™” UI κ΅¬ν˜„
  • 데이터 메타 ꡬ쑰체 및 λ‚΄λΆ€ 데이터 λͺ¨λΈ μž¬μ„€κ³„
  • SQLite 기반 λŒ€μš©λŸ‰ 데이터 μ €μž₯/쑰회 μ„±λŠ₯ κ°œμ„  (Query μ΅œμ ν™”)
  • 데이터 흐름 쀑심 μƒνƒœ 관리 ꡬ쑰 κ°œμ„ (Combine ν™œμš©)
  • λ‹€κ΅­μ–΄ 및 μ‚¬μš©μž μ •μ˜ Threshold μ •μ±… 섀계

Impact

  • μ‹€μ‹œκ°„ 데이터 ν™˜κ²½μ—μ„œμ˜ μ„±λŠ₯ 및 μ•ˆμ •μ„± κ°œμ„ (Instruments ν™œμš©)
  • Metric 메타 ꡬ쑰체 및 자료ꡬ쑰 κ°œμ„ μœΌλ‘œ λ©”λͺ¨λ¦¬ μ‚¬μš©λŸ‰ μ•½ 1/10 μˆ˜μ€€ 절감
  • μ•± μ΅œμ†Œ ꡬ동 사양을 A16 β†’ A14 iPadκΉŒμ§€ ν™•μž₯ν•˜μ—¬ λΉ„μš© 절감 및 맀좜 κΈ°μ—¬
  • μ‹ κ·œ Metric μΆ”κ°€ μ‹œ DB/둜직 μˆ˜μ • λ²”μœ„λ₯Ό μ΅œμ†Œν™”ν•˜μ—¬ ν™•μž₯μ„±κ³Ό μœ μ§€λ³΄μˆ˜μ„± κ°œμ„ 
  • 단기 κΈ°λŠ₯ κ΅¬ν˜„μ΄ μ•„λ‹Œ μž₯κΈ° ν™•μž₯μ„±κ³Ό μ„±λŠ₯ 쀑심 ꡬ쑰 섀계 주도

Experience Insight

  • μ‹€μ‹œκ°„ 데이터 ν™˜κ²½μ—μ„œ 데이터 μ •ν™•μ„±κ³Ό UI λ°˜μ‘μ„± μ‚¬μ΄μ˜ κ· ν˜• 섀계 κ²½ν—˜
  • μ„±λŠ₯ 문제 ν•΄κ²° κ³Όμ •μ—μ„œ 데이터 ꡬ쑰 섀계가 μ‹œμŠ€ν…œ μ „λ°˜μ— λ―ΈμΉ˜λŠ” 영ν–₯에 λŒ€ν•œ 이해
  • κΈ°λŠ₯ 좔가보닀 ν™•μž₯ κ°€λŠ₯ν•œ ꡬ쑰 섀계가 μž₯κΈ° μœ μ§€λ³΄μˆ˜μ— 더 μ€‘μš”ν•¨μ„ κ²½ν—˜(κΈ°μˆ μ Β·λ°μ΄ν„° ν™•μž₯μ„±)
  • λ³΅μž‘ν•œ 데이터 흐름을 λ‹¨μˆœν™”ν•˜κΈ° μœ„ν•œ μƒνƒœ 관리 ꡬ쑰 섀계 κ²½ν—˜
  • 도메인 λͺ¨λΈ 섀계가 μ½”λ“œ 가독성과 ν™•μž₯성에 λ―ΈμΉ˜λŠ” 영ν–₯에 λŒ€ν•œ 이해


Apple ecosystem @ 42Seoul (2023.11 - 2024.07)

Love 🍏, Love β˜•οΈ(Cocoa), Love πŸ¦β€β¬›(Swift), Love πŸ“±(iOS), Love πŸ–₯(macOS)

πŸ–₯ 42Box macOS (2023.11 ~ 2024.07)

  • 42μ„œμšΈ 학생듀을 μœ„ν•œ μ›Ή μ„œλΉ„μŠ€ 톡합 ν”Œλž«νΌ μ•± 개발
  • WKWebView 기반 Web ↔ macOS λΈŒλ¦Ώμ§€ 톡신 ꡬ쑰 κ΅¬ν˜„
  • Web μžμ‚°μ„ ν™œμš©ν•œ λ°μŠ€ν¬νƒ‘ ν™˜κ²½ μ΅œμ ν™”
  • πŸ“Ž 42 Box macOS Github

πŸ“± 42Box iOS (2024.04 ~ 2024.07)

  • macOS 앱을 iOS ν™˜κ²½μ— 맞게 λ§ˆμ΄κ·Έλ ˆμ΄μ…˜ 및 배포
  • 링크 μ €μž₯ 및 폴더 기반 관리 κΈ°λŠ₯ κ΅¬ν˜„
  • WKWebView 기반 Web ↔ iOS Native κ°„ 데이터 흐름 및 이벀트 처리 ꡬ쑰 섀계
  • πŸ“Ž 42 Box iOS Github
  • 🍏 42 Box Appstore Link

πŸ¦β€β¬› Swift/C++ Problem Solving (Algorithm)

  • 2025λ…„ 1μ›” 22일 κΈ°μ€€, Swift둜 543문제, C++17둜 219문제의 μ•Œκ³ λ¦¬μ¦˜ 문제 ν•΄κ²°
  • 자료ꡬ쑰 및 μ‹œκ°„λ³΅μž‘λ„ 기반 문제 ν•΄κ²° μ—­λŸ‰ κ°•ν™”
  • πŸ“Ž Solved.ad Chanhihi image

🍏 Architecture Experience (Modular Architecture)

  • SceneKit 기반 3D λ‹¨λ°±μ§ˆ μ‹œκ°ν™” ν”„λ‘œμ νŠΈ 개발
  • Tuist 기반 λͺ¨λ“ˆ 뢄리 및 λ ˆμ΄μ–΄ ꡬ쑰 섀계
  • 객체지ν–₯ 섀계λ₯Ό 기반으둜 ꡬ쑰 섀계 κ²½ν—˜
  • πŸ“Ž Swifty Proteins

β˜•οΈ Open Source


πŸ•Ή Side Projects



Webservice @ 42jiphyeonjeon (2022.09 - 2024.07)

λ„μ„œκ΄€ μ›Ή μ„œλΉ„μŠ€ μ§‘ν˜„μ „(2022.09~2024.07)


μƒμ„±ν˜• AIλ₯Ό μ‚¬μš©ν•˜μ—¬ νŽΈμ§€ ν˜•νƒœλ‘œ λ‚˜νƒ€λ‚Έ μœ μ € λ§žμΆ€ν˜• 기둝 μ„œλΉ„μŠ€ 심심쑰각(2022.09-2024.07)



Firmware Developer (2020.01 - 2021.09)

πŸ€– νŽŒμ›¨μ–΄ 개발 2020.01 ~ 2021.09

μ €λŠ” μž„λ² λ””λ“œ(νŽŒμ›¨μ–΄)λΆ„μ•Όμ—μ„œ SW개발의 21κ°œμ›”μ˜ κ²½λ ₯이 μžˆμŠ΅λ‹ˆλ‹€. ⌚️

Core Work

  • C/C++, C#을 μ‚¬μš©ν•œ νŽŒμ›¨μ–΄ 및 ν…ŒμŠ€νŠΈ 툴의 개발, 연ꡬ, μ œμž‘
  • ARM Cortex-M0+ 기반 λ² μ–΄λ©”νƒˆ ν™˜κ²½μ—μ„œ νŽŒμ›¨μ–΄ 섀계 및 개발
  • Infineon PSoC4 MCU μ΄ˆκΈ°ν™” 및 μ£Όλ³€μž₯치 μ œμ–΄
  • BLE 기반 λͺ¨λ°”일 μ•± 연동 및 λ…μž ν”„λ‘œν† μ½œ 섀계/κ΅¬ν˜„
  • C# WinForms 기반 ν…ŒμŠ€νŠΈ 툴 개발 및 톡신 ν…ŒμŠ€νŠΈ ν™˜κ²½ ꡬ좕
  • HW–FW–App κ°„ 연동 ꡬ쑰 섀계 및 디버깅 κ²½ν—˜

Project & Impact

  • μŠ€λ§ˆνŠΈμ›ŒμΉ˜ λ””λ°”μ΄μŠ€μ˜ νŽŒμ›¨μ–΄ 개발 및 BLE 연동 ν…ŒμŠ€νŠΈ
  • μΊ ν•‘μΉ΄ ν„°μΉ˜ 컨트둀 νŒ¨λ„ μ‹œμŠ€ν…œ 개발
  • 적외선(IR) 리λͺ¨νŠΈ 컨트둀러 개발 및 검증
  • TPMS ν…ŒμŠ€νŠΈ 툴 개발

Experience Insight

  • μ œν•œλœ λ¦¬μ†ŒμŠ€ ν™˜κ²½μ—μ„œμ˜ μ‹œμŠ€ν…œ μ•ˆμ •μ„± 및 λ©”λͺ¨λ¦¬ 관리
  • BLE 톡신 디버깅 및 μ‹€μ‹œκ°„ 데이터 처리 κ²½ν—˜
  • HW–SW 톡합 κ΄€μ μ˜ 문제 ν•΄κ²° λŠ₯λ ₯
  • λ””μžμ΄λ„ˆ ν˜‘μ—… κ²½ν—˜ (Zeplin)


42Seoul 7th cadet (2022.07 - 2024.07)

Plus 42

C++98둜 κ°œλ°œν•œ HTTP/1.1 기반 Webserver

  • POSIX / KQueue 기반 μ›Ή μ„œλ²„ ν”„λ‘œκ·Έλž¨μž…λ‹ˆλ‹€.
  • HTTP 1.1 기반으둜 Method CRUD κ΅¬ν˜„ν•˜μ˜€μŠ΅λ‹ˆλ‹€.
  • πŸ“Ž Webserver

Web Socket을 ν™œμš©ν•œ 핑퐁 κ²Œμž„ κ΅¬ν˜„ (ν”„λ‘ νŠΈμ•€λ“œ)

  • Next.JS(App Router) / Reactλ₯Ό μ‚¬μš©ν•˜μ—¬ 개발 ν•˜μ˜€μŠ΅λ‹ˆλ‹€.
  • πŸ“Ž Trascendence

ν™œλ™

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Others
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πŸ’¬ Contact
πŸ’Ύ Tech Blog
🌱 I’m currently learning algorithm used Swift.

chanhihi profile

Pinned Loading

  1. Swift-Storage Swift-Storage Public

    Swift algorithm solve

    Swift 2

  2. jiphyeonjeon-42/frontend jiphyeonjeon-42/frontend Public

    42 Jiphyeonjeon

    TypeScript 15 5

  3. 42Box/macOS 42Box/macOS Public

    macOS

    Swift 11 1

  4. 42Box/iOS 42Box/iOS Public

    The collection of all the sites you need for 42 Life.

    Swift 11 3

  5. chanheki/swifty-proteins chanheki/swifty-proteins Public

    swifty-proteins in iOS with Modular architecture

    Swift 4 1

  6. chanheki/mobileModule03 chanheki/mobileModule03 Public

    mobileModule03

    Swift