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)

⭐ Thank you for visiting my profile!