I mostly write backend code β routing, APIs, and the part where something breaks and nobody knows why. Spent the last 8 months doing HCI research on the side.
- π Junior (3rd-year) Undergraduate majoring in ITM (Information Technology Management) at SeoulTech.
- π Focus Areas: Backend Engineering (Node.js, Java), System Architecture, and UX Research (HCI).
- π§ͺ Previously: Undergraduate Researcher at IXLAB (AI-HCI).
- π« How to reach me: leejiseop@seoultech.ac.kr
- π£οΈ Languages: Korean (Native), English (Fluent / IELTS 8.0)
| Category | Technologies |
|---|---|
| Languages |     |
| Backend / DB |     |
| Data / Research |    |
| Tools |     |
- Typoem (Social Poetry Web Platform)
- Designed and implemented the backend using Node.js and JavaScript.
- Handled routing, database schema mapping, and managed over 20 endpoints for user authentication and content sharing.
- XV6 OS Design
- Developed a custom operating system based on XV6 using C.
- Implemented CPU scheduling algorithms (SJF) and custom system calls while minimizing modifications to the core architecture.
- Smart Waste Bin Backend Integration (Industry-Academic Project)
- Managed the backend integration for a Raspberry Pi-based smart waste bin.
- Successfully linked AI models to the backend and resolved API communication bottlenecks.
- Study Space Availability Tracker (MVP)
- Built an experimental backend using Firebase and Beacon simulators to track real-time seat occupancy.