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65 followers · 77 following

Achievements

Achievement: Public SponsorAchievement: Pull Sharkx3Achievement: Pair ExtraordinaireAchievement: YOLOAchievement: Quickdraw

Achievements

Achievement: Public SponsorAchievement: Pull Sharkx3Achievement: Pair ExtraordinaireAchievement: YOLOAchievement: Quickdraw

Organizations

@woowacourse @woowacourse-teams @YAPP-Github @RecruitUs @FinFellows @9oormthon-univ @Book-Driven-Developers @MJU-SW-Contest-2024 @9oormDari @EE-UM

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LEEJaeHyeok97/README.md

Hi, God bless us 👋

Hi, I'm JaeHyeok Lee, a dev writing backend developer! passionate about making engaging experiences

📬 Latest Blog Posts

2026/09/30 - [설계] 운영중인 서버에 푸시 알림 추가하기
2026/08/04 - 왜 우리 서비스는 자바 21버전과 스프링 프레임워크4.0 버전을 선택했는가?
2026/07/27 - 클라우드와치로 로깅 시스템을 구축한 후 해결할 수 있었던 문제들
2026/07/20 - MySQL 공식문서(10.3.9) 분석 - B-Tree 인덱스와 Hash 인덱스의 비교
2026/06/24 - 자바의 체크 예외 vs 언체크 예외(with @Transactional)

Pinned Loading

  1. Leetcode Leetcode Public

    리트코드 70문제

  2. digging-into-db digging-into-db Public

    데이터베이스 프로그램을 자바코드로 직접 만들기

    Java 2

  3. mini-operating-system mini-operating-system Public

    처음부터 시작해서 작은 OS 하나를 차근차근 만들어본다.

    C

  4. YAPP-Github/25th-Web-Team-3-BE YAPP-Github/25th-Web-Team-3-BE Public

    ☕️ 맛있는 커피만 추천하는 카페 큐레이션 서비스, 브루라운지

    Kotlin 2