🐶 Petsitt website link : https://petsitt.link/ ✅ Web application built with Express, Node,js. Book a pet care taking service from someone nearby or post your own pet related service on Petsitter. ✅ Using real-time location information and maps (kakao Map API) ✅ Real-time chat between users and petsitters (Socket.io) ✅ Server-Sent-Events (SSE) ⚒️ BE TECH STACK LIBRARY 🏗Service Architecture ⚒️ ERD