Hi, I'm Kim Subin, a Computer Science student at Keimyung University.
I am an aspiring Backend / Full-Stack Developer interested in building practical web services with AI-integrated features.
I have experience developing projects using Spring Boot, React, Next.js, Flask, PostgreSQL, and AWS, and I enjoy turning ideas into real, usable services.
I am especially interested in real-time collaboration systems, workspace-based service architecture, database design, API development, and AI-powered web applications.
A workspace-based collaboration platform with real-time communication and idea management features.
- Developed backend features using Spring Boot, PostgreSQL, WebSocket/STOMP, and AWS
- Implemented real-time chat functionality for workspace-based collaboration
- Designed APIs for creating, updating, moving, and deleting idea boxes on an infinite canvas
- Built coordinate-saving logic for canvas items to support visual collaboration
- Participated in service structure design for workspace-based team collaboration
A GPT-powered chatbot that helps students find scholarship information more easily.
- Developed with Python, Flask, OpenAI API, and JSON
- Structured scholarship data for chatbot-based responses
- Designed response logic to provide relevant scholarship information based on user questions
- Focused on improving accessibility to scholarship-related information for students
A learning platform that provides AI tutor features based on course content and learning flow.
- Developed with Next.js, TypeScript, Prisma, and PostgreSQL
- Designed the basic structure of an online lecture platform
- Implemented AI tutor features to support personalized learning
- Focused on building an education service that connects content delivery and AI assistance
A movie information web application for exploring movie data through a simple UI.
- Built with JavaScript, HTML, and CSS
- Implemented movie list and detail page UI
- Practiced API data handling and dynamic rendering
- Improved understanding of frontend structure and user interface flow
- Backend Development with Spring Boot
- REST API Design and Database Modeling
- Real-time Communication with WebSocket / STOMP
- AI-integrated Web Services
- Cloud Deployment with AWS and Vercel
- Collaborative Workspace Systems
- Practical Full-Stack Service Development
- Engineer Information Processing (정보처리기사)
- SQLD (SQL 개발자)
- ADsP (데이터분석 준전문가)
- OPIc Intermediate Mid 2 (오픽 IM2)
- Computer Specialist in Spreadsheet & Database Level 2 (컴퓨터활용능력 2급)
- COS Pro Level 2 Python (COS Pro 2급 Python)
- DIAT Gold Master (디지털정보활용능력 골드마스터)
