Full-Stack SaaS with AI Integration

I am building a subscription-based web app hosted on Google Cloud Platform that combines a React front-end, a Node.js/Express API, and a MongoDB datastore. The next milestones focus on two areas: 1. Core user management Secure email-and-password authentication is mandatory... (Budget: ₹12500 - ₹37500 INR, Jobs: AngularJS, API Development, Cloud Computing, Continuous Integration, JavaScript, MongoDB, Node.js, NoSQL Couch & Mongo, React Native, React.js)