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yeonsang-atom/README.md

πŸ‘‹ Hi, I'm Yeonsang Jung (정연상)

Backend Developer in progress
μ‹œμŠ€ν…œκ³Ό 데이터λ₯Ό μ΄ν•΄ν•˜κ³ , μ‹€μ œ μ„œλΉ„μŠ€λ‘œ μ—°κ²°ν•˜λŠ” 개발자λ₯Ό λͺ©ν‘œλ‘œ ν•˜κ³  μžˆμŠ΅λ‹ˆλ‹€.

🧠 About Me

μ €λŠ” xv6μ—μ„œ MLFQ μŠ€μΌ€μ€„λŸ¬λ₯Ό 직접 κ΅¬ν˜„ν•˜λ©° 운영체제 μˆ˜μ€€μ˜ μ‹œμŠ€ν…œ λ™μž‘μ„ μ΄ν•΄ν•˜λŠ” κ²ƒμ—μ„œ μ‹œμž‘ν–ˆμŠ΅λ‹ˆλ‹€.
ν”„λ‘œμ„ΈμŠ€ μŠ€μΌ€μ€„λ§ 정책을 μ„€κ³„ν•˜λ©° "μ‹œμŠ€ν…œμ„ μ„€κ³„ν•˜λŠ” 개발자"의 κ²½ν—˜μ„ μŒ“μ•˜μŠ΅λ‹ˆλ‹€.

이후 이미지 캑셔닝 및 QA μ‹œμŠ€ν…œ ν”„λ‘œμ νŠΈλ₯Ό 톡해
λͺ¨λΈμ˜ κ²°κ³Όλ₯Ό μ‹€μ œ μ‚¬μš©μž 흐름과 μ—°κ²°ν•˜λŠ” κ²½ν—˜μ„ ν–ˆμŠ΅λ‹ˆλ‹€.

ν˜„μž¬λŠ” λ°±μ—”λ“œ κ°œλ°œμ— 관심을 가지고 있으며,
API 섀계와 데이터 흐름, μ„œλΉ„μŠ€ ꡬ쑰에 λŒ€ν•΄ ν•™μŠ΅μ„ μ‹œμž‘ν•˜κ³  μžˆμŠ΅λ‹ˆλ‹€.

πŸ›  Tech Stack

Languages

  • Java
  • C
  • SQL

Database

  • MySQL

Others

  • Python (used in Computer Vision projects)

πŸš€ Projects

Vision Captioning & QA System

  • Image captioning using BLIP2 & Florence2
  • Built a QA system based on generated captions
  • Evaluated performance using BLEU, ROUGE, METEOR
  • Designed for visually impaired users

πŸ‘‰ https://github.com/yeonsang-atom/vision-captioning-qa-system.git

xv6 MLFQ Scheduler

  • Implemented Multilevel Feedback Queue scheduling in xv6
  • Designed custom scheduling policies based on process behavior
  • Managed time quantum, priority, and queue transitions

πŸ‘‰ https://github.com/yeonsang-atom/xv6-mlfq-scheduler.git

Gym Platform Database Design

  • Designed relational database schema for gym management system
  • Implemented SQL queries, procedures, and indexing
  • Focused on real-world service structure

πŸ‘‰ https://github.com/yeonsang-atom/gym-platform-database.git

C Language Compiler (Mini C Compiler)

  • Implemented a mini C compiler using Lex & Yacc
  • Built lexical, syntax, and semantic analysis phases
  • Constructed AST for structured parsing
  • Supported declarations, expressions, and control statements

πŸ‘‰ https://github.com/yeonsang-atom/c-compiler-mini.git

🎯 Goal

μ•ˆμ •μ μΈ μ‹œμŠ€ν…œμ„ μ„€κ³„ν•˜κ³ , μ‹€μ œ 데이터λ₯Ό 닀루며,
ν™•μž₯ κ°€λŠ₯ν•œ μ„œλΉ„μŠ€λ₯Ό κ΅¬ν˜„ν•  수 μžˆλŠ” λ°±μ—”λ“œ 개발자둜 μ„±μž₯ν•˜λŠ” 것이 λͺ©ν‘œμž…λ‹ˆλ‹€.

πŸ“« Contact

Popular repositories Loading

  1. xv6-mlfq-scheduler xv6-mlfq-scheduler Public

    Dynamic MLFQ scheduler implementation on xv6 with tick-based priority adjustment

    C

  2. vision-captioning-qa-system vision-captioning-qa-system Public

    Multimodal image captioning and QA system comparing BLIP2 and Florence2 on VizWiz dataset.

    Jupyter Notebook

  3. yeonsang-atom yeonsang-atom Public

  4. gym-platform-database gym-platform-database Public

    ν—¬μŠ€μž₯ 톡합 관리 ν”Œλž«νΌμ„ μœ„ν•œ RDB 섀계 및 κ΅¬ν˜„ ν”„λ‘œμ νŠΈ

  5. c-compiler-mini c-compiler-mini Public

    Mini C compiler using Lex & Yacc with AST construction and semantic analysis

    C

  6. KakaoTechBootCamp KakaoTechBootCamp Public

    2026 카카였 ν…Œν¬ λΆ€νŠΈμΊ ν”„