A online chat web application that allows users to sign in/sign up, update profile, search users, create channels, and chat in real-time

• Go
• Node.js
• Docker
• MySQL
• MongoDB
• Reddis
• RabbitMQ
• Websocket
• Concurrent programming with Mutex and channels

• Implemented user login with HTTPS Auth, Middleware, credential/session encryption with bcrpt and hmac
• Modelled and trained a NPL chatbot using Wit.ai and created a Node.js microservice that handles user’s chat-related questions
• Enabled Websocket for real-time notification with Concurrency using goroutine, go channel, and Mutex Lock
• Deployed the go and Node servers and web client using Docker and Digital Ocean
• Suggest-as-you-type searching (Trie implementation)
• Dynamic service discovery
• Allow users to react to a message using an emoji.
• Detect weak passwords during sign-up
• Automatically generates page summary if a message contains links