Build Fintech Investment Platform

I need an end-to-end, web-based investment platform aimed at individual investors. The core of the site is simple: let users open an account, add or import holdings, and see their portfolio value update in real time... (Budget: ₹600 - ₹1500 INR, Jobs: AngularJS, HTML, JavaScript, Node.js, Portfolio Management, REST API, Web Development, Website Design)