Broom — On-Device AI Photo Organizer A privacy-first Android app that classifies, clusters, and organizes gallery photos entirely on the device Sensor-Fusion Autonomous Mobile Control System An STM32 mobile platform that fuses three-directional ranging and collision events for obstacle avoidance with Bluetooth mode control FPGA-Based Real-Time Auction System An FPGA auction system implementing keypad bidding, eight-digit comparison, countdown resets, and winner determination in digital logic AI-Powered Emotion-Aware Smart Diary An Android diary app that analyzes entries with an on-device TensorFlow Lite model and connects photos, locations, and emotions through Firebase and Google Maps Smart Medication Management System (Swallow) An Arduino-based medication assistant connecting reminders, pill dispensing, storage monitoring, and cup-detection features Natural-Language-to-SQL System with the OpenAI API A data-analysis prototype that turns natural-language questions into SQL and executes them against a relational database Co-Cal — Collaborative Study Calendar A web service for sharing study logs, managing groups, and finding overlapping availability through a timetable heatmap Location-Based Cafe Information Platform (Boogakcong) A web platform for discovering nearby cafes, viewing details, sharing reviews and posts, and managing role-specific workflows with Kakao Maps and location data
