Building a Server with Node.js and implementing real-time features (EX: video attached). Building an API Gateway using Node.js. We have awesome Node.js boilerplate source code (MVC, MongoDB).Deploying Node.js Apps on Heroku/AWS/Digital Ocean, etc. Securing Node.js RESTful APIs with JSON Web Tokens Payment processing: Stripe, MangoPay Various Credit Card Processing, etc.Writing unit tests with Mocha and Chai. Programming skills: Node.js / Express.js / Loopback.io / MongoDB / MySQL / Socket.io / ElecticSearch / GraphQL / OOP / MVC / RESTful API / Shell Scripting