Front End Language: JavaScript Framework: React.js Library: React Redux, Axios, Socket.io-client, WebRTC CSS Framework: Tailwind CSS Back End Language: JavaScript, Golang Framework: Express, Echo Authentication: JWT Payment Gateway: Stripe Web Socket: Socket.io Documentation: Swagger Database DBMS: MongoDB Store Image: Cloud Firestore Infrastructure Cloud Provider: Google Cloud Platform DNS: Cloudflare Reverse Proxy: Nginx Container: Docker CI/CD: Github Action Project Management & Tools API Testing: Postman End-to-End Testing: Cypress Design: Figma Code Editor: Visual Studio Code, GoLand Cloud-Based Git Repository: GitHub Project Management: ClickUp