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SangjunRyu/README.md

Sangjun You (μœ μƒμ€€)

Programming Level

Solved.ac Profile


ꡭ문버전

πŸ’» κ²½λ ₯

πŸ“Š ν΄λΌμš°λ“œ 인프라 및 데이터 μ—”μ§€λ‹ˆμ–΄ ꡐ윑

κ΅μœ‘κΈ°κ΄€: λ² μŠ€ν•€κΈ€λ‘œλ²Œ MSP
ꡐ윑 κΈ°κ°„: 2024λ…„ 8μ›” 26일 – 2025λ…„ 1μ›” 24일 μˆ˜λ£Œμ˜ˆμ • ν”Œλž«νΌ: μ„œμšΈ μƒˆμ‹ΉμΊ νΌμŠ€

🟒 Completed Modules:

  • Linux & System Basics:

    • λ¦¬λˆ…μŠ€ λͺ…λ Ήμ–΄, 파일 μ‹œμŠ€ν…œ, μ‰˜ 슀크립트 κΈ°λ³Έ.
    • λ¦¬λˆ…μŠ€ ν™˜κ²½μ—μ„œ μ„œλ²„ μ„€μΉ˜ 및 관리.
    • λ°μ΄ν„°λ² μ΄μŠ€ 및 데이터 뢄석:
  • Database & Data Analysis:

    • κ΄€κ³„ν˜• λ°μ΄ν„°λ² μ΄μŠ€ μ†Œκ°œ, SQL 쿼리 μž‘μ„±.
    • λ°μ΄ν„°λ² μ΄μŠ€ 쿼리 및 관리 도ꡬλ₯Ό ν™œμš©ν•œ 데이터 뢄석 κΈ°λ³Έ.
  • Cloud Computing Fundamentals:

    • ν΄λΌμš°λ“œ μ»΄ν“¨νŒ…μ˜ κ°œμš”μ™€ 이점.
    • AWS EC2 Instances: 가상 μΈμŠ€ν„΄μŠ€ 생성, 관리 및 ν™•μž₯.
    • Elastic Beanstalk: μ›Ή μ• ν”Œλ¦¬μΌ€μ΄μ…˜ 배포.
    • Lambda & Serverless Functions: 이벀트 기반 μ„œλ²„λ¦¬μŠ€ μ»΄ν“¨νŒ… μ•„ν‚€ν…μ²˜.
    • IAM (Identity & Access Management): κΆŒν•œ 및 λ³΄μ•ˆ μ •μ±… 관리.
  • λ„€νŠΈμ›Œν¬ 기초 이둠:

    • OSI 7 계측 λͺ¨λΈ: 각 κ³„μΈ΅μ˜ κΈ°λŠ₯κ³Ό μ—­ν• .
    • IP μ£Όμ†Œμ™€ λ„€νŠΈμ›Œν¬ μž₯λΉ„: λΌμš°ν„°, μŠ€μœ„μΉ˜ λ“± 핡심 λ„€νŠΈμ›Œν¬ μž₯λΉ„.
    • TCP/IP 핡심 ν”„λ‘œν† μ½œ: TCP, UDP, IP, ICMP λ“± μ£Όμš” ν”„λ‘œν† μ½œ.
    • Wireshark νŒ¨ν‚· 뢄석: λ„€νŠΈμ›Œν¬ νŒ¨ν‚· 캑처 및 뢄석 방법.
  • Network & VPC (Virtual Private Cloud):

    • μ•ˆμ „ν•˜κ³  ν™•μž₯ κ°€λŠ₯ν•œ ν΄λΌμš°λ“œ λ„€νŠΈμ›Œν¬ ꡬ성.
    • μ„œλΈŒλ„·, λΌμš°νŒ… ν…Œμ΄λΈ”, λ„€νŠΈμ›Œν¬ ACL 및 λ³΄μ•ˆ κ·Έλ£Ή 관리.

Advanced Cloud Networking & Deployment

  • Route 53 & Multi-Region Deployment:

    • 도메인 λ„€μž„ μ‹œμŠ€ν…œ(DNS) 관리 및 μ—¬λŸ¬ 리전 κ°„ 배포 μ„€μ •.
    • Failover ꡬ성: κ³ κ°€μš©μ„±μ„ μœ„ν•œ μž₯μ•  쑰치(Failover) μ„€μ •.
  • CloudFront & CDN (Content Delivery Network):

    • CloudFrontλ₯Ό ν†΅ν•œ CDN ꡬ성 및 κΈ€λ‘œλ²Œ μ½˜ν…μΈ  배포 이해.

πŸ”΅ Upcoming Modules:

  • Database Management:

    • RDS 및 DynamoDB와 같은 κ΄€λ¦¬ν˜• λ°μ΄ν„°λ² μ΄μŠ€ 탐ꡬ.
    • ν΄λΌμš°λ“œ ν™˜κ²½μ—μ„œ λ°μ΄ν„°λ² μ΄μŠ€ μ†”λ£¨μ…˜ ν™•μž₯.
  • Cloud Architecture Design:

    • μž₯애에 κ°•ν•˜κ³  κ³ κ°€μš©μ„± μ•„ν‚€ν…μ²˜ 섀계.
    • 닀쀑 리전 μ„€μ • 및 μž¬ν•΄ 볡ꡬ μ „λž΅.
  • Cloud Infrastructure Project (11μ›” μ§„ν–‰μ˜ˆμ •):

    • AWSλ₯Ό μ‚¬μš©ν•˜μ—¬ μ—”λ“œνˆ¬μ—”λ“œ ν΄λΌμš°λ“œ 인프라 ꡬ좕.
    • Topics: automation, monitoring, scalability, resilience.
  • Big Data Services & Pipelines:

    • ν΄λΌμš°λ“œ ν™˜κ²½μ—μ„œ 데이터 νŒŒμ΄ν”„λΌμΈ κ΅¬ν˜„.
    • Data Visualization: AWS QuickSight 및 기타 BI 도ꡬ.
    • Data Storage & Management: 빅데이터 μ €μž₯ μ†”λ£¨μ…˜ μ΅œμ ν™”.
  • Data Engineer Service Project (12μ›” ~ 1μ›” μ˜ˆμ •):

    • 데이터 μˆ˜μ§‘μ—μ„œ 처리 및 μ‹œκ°ν™”κΉŒμ§€μ˜ 데이터 μ—”μ§€λ‹ˆμ–΄λ§ νŒŒμ΄ν”„λΌμΈ ꡬ좕.
    • μ‹€μ‹œκ°„ 데이터 처리 및 ν΄λΌμš°λ“œ λ„€μ΄ν‹°λΈŒ 톡합에 쀑점.

πŸ‡°πŸ‡· ꡰ볡무

λŒ€ν•œλ―Όκ΅­ 윑ꡰ - 5사단 전산병
2020λ…„ 4μ›” – 2021λ…„ 10μ›”

  • 사단 ν™ˆνŽ˜μ΄μ§€ 관리:

    • 사단 곡식 μ›Ήμ‚¬μ΄νŠΈμ˜ HTML μ½˜ν…μΈ λ₯Ό μœ μ§€ κ΄€λ¦¬ν•˜μ—¬ λΆ€λŒ€ 일정 및 변동 사항을 μ΅œμ‹  μƒνƒœλ‘œ μœ μ§€.
  • 사단 ν™”μƒνšŒμ˜λ§ 관리:

    • λΆ€λŒ€μ˜ ν™”μƒνšŒμ˜ μ‹œμŠ€ν…œ μ„€μ • 및 μœ μ§€ 관리, 원격 회의λ₯Ό μœ„ν•œ μ›ν™œν•œ 톡신 제곡.
  • λ„€νŠΈμ›Œν¬ 관리:

    • λ°©ν™”λ²½ μ„€μ • 및 λ„€νŠΈμ›Œν¬ νŠΈλž˜ν”½ λͺ¨λ‹ˆν„°λ§μ„ 톡해 μ•ˆμ „ν•˜κ³  효율적인 톡신 보μž₯.
    • 정기적인 λ„€νŠΈμ›Œν¬ κ°μ‹œλ₯Ό 톡해 잠재적인 문제λ₯Ό 사전에 식별 및 ν•΄κ²°.
  • 기술 지원:

    • PC 포맷 및 μƒˆ 컴퓨터 섀정을 톡해 졜적의 μ„±λŠ₯κ³Ό λ³΄μ•ˆ μœ μ§€.
    • RJ45 이더넷 케이블 μ œμž‘μ„ ν†΅ν•œ λ„€νŠΈμ›Œν¬ ꡬ좕 및 μž₯λΉ„ μ„€μΉ˜.
    • ν”„λ¦°ν„° μ„€μΉ˜ 및 ꡬ성, ν–‰μ • 업무 및 기타 AMP, ꡰ용μž₯λΉ„ 관리.

πŸ’ͺ 기술 μŠ€νƒ

Category Skills
Favorite Language Python
ML & Deep Learning PyTorch OpenCV TensorFlow
Experienced Tools Unity Linux Git
Other Tools HTML5 CSS3 MySQL JavaScript

πŸŽ“ ν•™λ ₯

컴퓨터 곡학 & μ „μžμ „κΈ°κ³΅ν•™ λ³΅μˆ˜μ „κ³΅
μ€‘μ•™λŒ€ν•™κ΅(μ„œμšΈ)
2019λ…„ 3μ›” – 2025λ…„ 8μ›” (μ‘Έμ—…μ˜ˆμ •)
GPA: 4.26/4.5

🌍 μ–Έμ–΄ λŠ₯λ ₯

  • TOEFL: 89 (2023λ…„ 6μ›” 4일 취득)
  • κ΅ν™˜ν•™μƒ ν”„λ‘œκ·Έλž¨: University of Turku, Finland (2023λ…„ 12μ›” 29일 – 2024λ…„ 6μ›” 30일)

πŸŽ“ λŒ€μ™Έ ν™œλ™

  • CUAI (μ€‘μ•™λŒ€ν•™κ΅ 인곡지λŠ₯ ν•™νšŒ): 2022λ…„ 3μ›” – 2022λ…„ 12μ›”
  • 생성적 인곡지λŠ₯ 연ꡬ싀(μ€‘μ•™λŒ€ν•™κ΅ 이민혁ꡐ수): 2023λ…„ 1μ›” – 2023λ…„ 8μ›”

πŸš‚ Toy Projects

  • Fates Gambit, a greedy haste (Unity κ²Œμž„ ν”„λ‘œμ νŠΈ): 2024λ…„ 3μ›” – 2024λ…„ 6μ›”
    University of Turku
    Unityλ₯Ό μ‚¬μš©ν•˜μ—¬ 2D μ•‘μ…˜ κ²Œμž„ 개발. κ²Œμž„ λ©”μ»€λ‹ˆμ¦˜ 및 λ””μžμΈμ— 쀑점을 λ‘μ—ˆμœΌλ©°, νŒ€κ³Ό ν˜‘λ ₯ν•˜μ—¬ κ²Œμž„ 에셋 생성, κ²Œμž„ν”Œλ ˆμ΄ 둜직 κ΅¬ν˜„, μ‚¬μš©μž κ²½ν—˜ κ°œμ„  μž‘μ—…μ„ μˆ˜ν–‰.

  • DB μˆ˜μ—… ν”„λ‘œμ νŠΈ, 곡항 DB ꡬ좕 및 μ›ΉλΈŒλΌμš°μ € λ™μž‘ 2024λ…„ 11μ›” ~ 2024λ…„ 12μ›”

  • flight, reservation, payment, service, plane λ°μ΄ν„°λ‘œ λ‚˜λˆ„μ–΄ DB 섀계 및 μ •κ·œν™” 진행. MySQL μ‚¬μš©ν•˜μ—¬ ν•¨μˆ˜, ν”„λ‘œμ‹œμ €, 트리거 생성.

  • React둜 front, fastapi와 mysql db둜 λ°±μ—”λ“œλ₯Ό κ΅¬μΆ•ν•˜μ—¬ νšŒμ›κ°€μž…, 둜그인, μ’Œμ„μ‘°νšŒκΈ°λŠ₯을 κ΅¬ν˜„ν•˜μ˜€μŒ.

  • Eyetracking IoT Project: 2023λ…„ 7μ›” – 2023λ…„ 10μ›” 20일 Raspberry Pi와 OpenCVλ₯Ό μ‚¬μš©ν•˜μ—¬ μ‹€μ‹œκ°„ 데이터 μˆ˜μ§‘ 및 뢄석을 μœ„ν•œ IoT 기반의 λˆˆλ™μž 좔적 μ‹œμŠ€ν…œ 개발. ν•˜λ“œμ›¨μ–΄ 및 μ†Œν”„νŠΈμ›¨μ–΄λ₯Ό ν†΅ν•©ν•˜μ—¬ μ‹œμ„  λ°μ΄ν„°μ˜ 좔적 및 μ‹œκ°ν™” μž‘μ—…μ— 집쀑.

  • Red Horsewagon (Unity 곡포 λ―Έλ‹ˆ κ²Œμž„): 2023λ…„ 7μ›” – 2023λ…„ 8μ›”
    Unityλ₯Ό μ‚¬μš©ν•˜μ—¬ 2D 곡포 ν…Œλ§ˆμ˜ λ―Έλ‹ˆ κ²Œμž„ 개발. λͺ°μž…감을 높이기 μœ„ν•΄ λ¬΄μ„œμš΄ μ‹œκ°μ  μš”μ†Œ, 음ν–₯ λ””μžμΈ 및 κ²Œμž„ λ©”μ»€λ‹ˆμ¦˜μ„ ν™œμš©ν•˜μ—¬ ν”Œλ ˆμ΄μ–΄μ˜ κΈ΄μž₯감과 곡포λ₯Ό κ·ΉλŒ€ν™”. κ²Œμž„ 개발 μ „ 과정을 κ΄€λ¦¬ν•˜μ—¬ μ΅œμ’… κ²°κ³Όλ¬Ό μ™„μ„±.

πŸ’» Work Experience

πŸ“Š Cloud Infrastructure & Data Engineer Training

Training by: Bespin Global MSP
Course Period: August 26, 2024 – January 24, 2025
Platform: Seoul SeSAC


🟒 Completed Modules:

  • Linux & System Basics:

    • Linux commands, file systems, and shell scripting basics.
    • Server installation and management in Linux environments.
  • Database & Data Analysis:

    • Introduction to relational databases, SQL queries.
    • Basics of data analysis with tools for querying and managing databases.
  • Cloud Computing Fundamentals:

    • Overview of cloud computing and its benefits.
    • AWS EC2 Instances: Creation, management, and scaling of virtual instances.
    • Elastic Beanstalk: Deployment of web applications.
    • Lambda & Serverless Functions: Event-driven architecture with serverless computing.
    • IAM (Identity & Access Management): Managing permissions and security policies.
  • Basic Networking Concepts:

    • OSI 7-Layer Model: Understanding the function and roles of each layer.
    • IP Addressing & Networking Devices: Core networking equipment such as routers and switches.
    • Core TCP/IP Protocols: Key protocols including TCP, UDP, IP, and ICMP.
    • Wireshark Packet Analysis: Capturing and analyzing network packets.
  • Network & VPC (Virtual Private Cloud):

    • Building secure and scalable cloud networks.
    • Managing subnets, routing tables, network ACLs, and security groups.

Advanced Cloud Networking & Deployment

  • Route 53 & Multi-Region Deployment:

    • Managing Domain Name System (DNS) using Route 53 and configuring multi-region deployments.
    • Failover Configuration: Setting up failover for high availability.
  • CloudFront & CDN (Content Delivery Network):

    • Configuring CDN with CloudFront for global content distribution and understanding CDN mechanics.

πŸ”΅ Upcoming Modules:

  • Database Management:

    • Exploring managed databases like RDS and DynamoDB.
    • Scaling database solutions in cloud environments.
  • Cloud Architecture Design:

    • Designing fault-tolerant, high-availability architectures.
    • Multi-region setups and disaster recovery strategies.
  • Cloud Infrastructure Project (Scheduled for November):

    • Building end-to-end cloud infrastructures using AWS.
    • Topics: automation, monitoring, scalability, resilience.
  • Big Data Services & Pipelines:

    • Implementing data pipelines on cloud environments.
    • Data Visualization: AWS QuickSight and other BI tools.
    • Data Storage & Management: Optimizing big data storage solutions.
  • Data Engineer Service Project (Scheduled for December-January):

    • Building data engineering pipelines from ingestion to processing and visualization.
    • Focus on real-time data processing and cloud-native integration.

πŸ‡°πŸ‡· Military Service

Republic of Korea Army - Information Technology Specialist (전산병)
April 2020 – October 2021

  • Managed the Division's Website:

    • Maintained and updated the HTML content of the division's official website, ensuring timely information dissemination regarding unit schedules and changes.
  • Managed Video Conferencing Infrastructure:

    • Oversaw the setup and maintenance of the division's video conferencing system, facilitating seamless communication for remote meetings.
  • Network Management:

    • Configured firewalls and monitored network traffic to ensure secure and efficient communication within the division.
    • Performed routine network surveillance to identify and address potential issues proactively.
  • Technical Support:

    • Conducted PC formatting and set up new computers, ensuring optimal performance and security.
    • Created RJ45 Ethernet cables for network connectivity, enhancing infrastructure reliability.
    • Installed and configured printers, providing essential printing services for administrative tasks.

πŸ’ͺ Skills

Category Skills
Favorite Language Python
ML & Deep Learning PyTorch OpenCV TensorFlow
Experienced Tools Unity Linux Git
Other Tools HTML5 CSS3 MySQL JavaScript

πŸŽ“ Education

Bachelor of Engineering in Computer Science & Electronic Engineering
Chung-Ang University
March 2019 – August 2025 (Expected Graduation)
GPA: 4.26/4.5


🌍 Language Proficiency

  • TOEFL: 89 (June 4, 2023)
  • Exchange Program: University of Turku, Finland (Dec 29, 2023 – June 30, 2024)

πŸŽ“ Extracurricular Activities

  • CUAI (Chung-Ang University Artificial Intelligence Club): March 2022 – December 2022
  • Generative AI Research Lab: January 2023 – August 2023

πŸš‚ Toy Projects

  • Fates Gambit (Unity Game Project): March 2024 – June 2024
    University of Turku
    Developed a 2D action game using Unity with a focus on game mechanics and design. Collaborated in a team to create game assets, implement gameplay logic, and refine user experience.

  • Airport Database Management System: November 2024 – December 2024
    Designed and normalized a database system to manage flights, reservations, payments, services, and planes. Created backend functionality using FastAPI and MySQL, while developing the frontend with React. Implemented key features such as user registration, login, and seat availability lookup. Additionally, used MySQL to create functions, procedures, and triggers for efficient data handling.

  • Eyetracking IoT Project: July 2023 – October 20, 2023
    Developed an IoT-based eye-tracking system using Raspberry Pi and OpenCV for real-time data collection and analysis. Focused on integrating hardware and software to track and visualize gaze data for research and practical applications.

  • Red Horsewagon (Unity Horror Mini-Game): July 2023 – August 2023
    Developed a 2D horror-themed mini-game using Unity. Focused on creating an immersive atmosphere with eerie visuals, sound design, and game mechanics to enhance the player's suspense and fear. Managed the entire development process from concept to final delivery.

Pinned Loading

  1. JereLem/Fates-Gambit-A-Greedy-Heist JereLem/Fates-Gambit-A-Greedy-Heist Public

    Project course on game development 2024

    C#

  2. Use-Eyetracking-to-control-IOT-devices Use-Eyetracking-to-control-IOT-devices Public

    23λ…„ μ€‘μ•™λŒ€ν•™κ΅ λ‹€ν•™μ œμΊ‘μŠ€ν†€ λŒ€νšŒ μΆœν’ˆμž‘ν’ˆ

    Python

  3. Red-Horsewagon Red-Horsewagon Public

    꼬꼬마 κ²Œμž„κ°œλ°œ μœ λ‹ˆν‹° ν”„λ‘œμ νŠΈ

    ShaderLab

  4. CUAI-CAU/2022-Basic-Track-Assignment CUAI-CAU/2022-Basic-Track-Assignment Public

    2022λ…„ 1ν•™κΈ° CUAI 5κΈ° Basic Track 과제 제좜 Repoμž…λ‹ˆλ‹€.

    Jupyter Notebook 5

  5. CUAI-CAU/CS231n-Study_2022 CUAI-CAU/CS231n-Study_2022 Public

    2022λ…„ 1ν•™κΈ° CUAI 5κΈ° CS231n Study Repositoryμž…λ‹ˆλ‹€.

    2

  6. DB-Project-Team-2 DB-Project-Team-2 Public

    3-2 λ°μ΄ν„°λ² μ΄μŠ€ 섀계 μˆ˜μ—… Airport DB ꡬ좕 및 κ΅¬ν˜„λ‚΄μš©μž…λ‹ˆλ‹€.

    JavaScript