portfolio

Hi there 👋

viram / Eunjin Ko / 1998.05.09 / Seongnam, South Korea

Career

• 2022.09~     F&F Junior Backend Developer
• 2025.04~     RubiyaLab CTF team
• 2017.03~2023.02 Chung-Ang University(중앙대학교), Computer Science Engineering
• 2017.07~2018.03 GirlsRobot
• 2017.07~2017.08 CAU summer vacation internship program - Co. Edupang
• 2015.01~2017.02 SangSang Robotics club
• 2014.02~2017.02 Ansan Dongsan Christian High School

Skill

• Web Backend Dev ⌨️
  • Modern PHP / Laravel
  • Java / SpringBoot / MyBatis
  • Python 3.x
• Domain Expertise
  • Fashion, Distribution, Logistics, Fashion Logistics, F&B, E-commerce
• TOEIC 920 / OPIC AL

Toy Project

Only toy projects are listed here. For security and confidentiality reasons, professional work experience is included in the resume only.

2026 - F&F

• Python ctf-ontology (2026.01)
• Python Flask where-to-go (2026.02)

2025 - F&F

• Flask Python brps-flask (2025.03)
• React.js Vite.js bucket (2025.03)
• Python MacOS mac-stock-menu-bar (2025.03)
• sh script anti-polling (2025.04)
• Python onedrive-sync (2025.11)
• PHP Laravel php-diary (2025.12)

2024 - F&F

• Python macOS-D-Day (2024.02)
• Reverse Engineering between-api (2024.02)

2023 - F&F

• django HSK-ai (2023.12)
• Next.js big random playlist for soundcloud (2023.12) proceeded to flask music project in 2025.03
• Next.js how private are you (2023.12)
• Next.js Issue Diary (2023.12) proceeded to php secured diary project in 2025.12
• Python Twitter-d3 (2023.11)

2022 - F&F

• django someATM coding test assignment (2022.11)
• C# .NET Framework Twitter Viewer (2022.10)
• React native Django Twitter Search API and D3 visualization (2022.9)

2021 - Chung-Ang University

• React native Django template matching with react (2021.11)
• Python Pytorch machine learning(private repo, image labeling) (2021.11)
• Python Server/client chatting program (2021.7)
• Python Twitter word matching analysis (2021.7) proceeded to django+react web project in 2022.9
• Python Pytorch Jupyter Notebook machine learning (2021.7)
• JAVA java multicore set (2021.3)
• node.js calculator for backend interview (2021.1)

2020 - Chung-Ang University

• Python News Recommendation System using reply data (2020.11)
• C++ Image filter developing (2020.9)
• C++ cubeman randering (2020.8)
• node.js Ept web page constructed for present of my professor! (2020.1)

2019 - Chung-Ang University

• Unity node.js Capstone automatic music arrangement(2019.11) -> Capstone VR Rhythm game with HR monitoring (2020.6)
• C++ QT C++/QT wordgame (2019.3)
• Android Studio Android Studio Map application (2019.1)

2018 - Chung-Ang University

• C++ Data searching using STL (2018.10)
• PHP girlsrobot wiki hosting with moniwiki (2018.3)

2017 - Chung-Ang University

• Unity C# 2017 LINE 게임 공모전 - Project 171, Project 런네상스 (2017.8)
• C++ 2017 Advanced Robotics Challenge Tetrix construction robot (대한전자공학회 주최, 동상(3rd place)) (2017.6)

2016 - DS High School

• Processing Arduino make a system for back rehabilitation excersice with arduino acceleration sensor (2016.7)

2015 - DS High School

• Processing Arduino make Oculus Rift with 30000 won! controlling Minecraft with arduino headgear+lego hardware - won first prize in Dongsan science competition (2015.12)
• RobotC sunflower machine(using motor to make effective solar power generating system) (2015.10)
• RobotC machine learning using swing robot(But it became just swing robot) (2015.8)
• RobotC 777 machine for high-shcool festival (2015.5)
• RobotC virtual driving RC car for high-school festival (2015.5)
• RobotC dolls machine for high-school festival (2015.5)
• RobotC GyroBoy PID control (2015.4)
• RobotC First LEGO League(robot) 2015 participate as a team Imagenation(1008)(2015.1)

Contact me

• 📧choyoung7789@gmail.com
• 🎹soundcloud