Skip to content
View 023-dev's full-sized avatar
455 followers · 377 following

Achievements

Achievement: Pair Extraordinairex2Achievement: Public SponsorAchievement: Pull Sharkx3Achievement: YOLOAchievement: Quickdraw

Achievements

Achievement: Pair Extraordinairex2Achievement: Public SponsorAchievement: Pull Sharkx3Achievement: YOLOAchievement: Quickdraw

Highlights

Organizations

@weekly-academy @JECT-Study @100-hours-a-week @Book-Driven-Developers @Un-Retired @woowacourse-java-study @effective-java-3e-study @object-basic @Lawdic @CATCH-NPE @algo-test-study

Block or report 023-dev

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
023-dev/README.md

About me

안녕하세요 👋
백엔드 개발자 공희상입니다!
커피와 실없는 개발수다를 좋아합니다.

Open source contributions

spring-projects/spring-security

  • Fix compile warnings for spring-security-config #18419
flyway/flyway
  • Fix Snowflake parser handles nested IF/FOR/CASE in BEGIN blocks #4194

Activities

  • JECT Makers 2025.09 - noww
  • Opensource contributors 9th 2025.08 - 2025.09
  • YAPP 28th 2026.05 — now
  • BDD (Book Driven Developer) 5th 2026.05 — now

Education

B.S. in Computer Science

University in South Korea

  • Coursework: Operating System, Network, Database System, Data Structure

Latest studies

Pinned Loading

  1. JECT-Official-WebSite-Server JECT-Official-WebSite-Server Public

    Forked from JECT-Study/JECT-Official-WebSite-Server

    Java

  2. spring-projects/spring-security spring-projects/spring-security Public

    Spring Security

    Java 9.5k 6.3k