Crypto Currency Exchange Web App Development

We are looking to get developed Crypto Currency Exchange web app on which frontend should be Angular JS and Beckend should be Node Js. Project will be awarded after checking the 50% work on our project as well as first milestone will also be released. Where we could connect APIs easily of Bitcoin, Etherum, Ripple and two more. All the modules should be separated like if one goes down it should not affect the other modules *The whole market* -live market price updates(ability to change currency from INR to USD) (must fetch live inr to usd conversation) or our desired value we can set through admin panel -‎candle chart ( refresh rates options 7days, 24hr, 1hr 15mint, live update) -‎There must be trading history with filters like date wise, money wise) -‎snapshot of money how much user have invested and how much he earned. -‎User can't trade without KYC and bank verification -‎Ability to pause all the trading and resume *INR wallet and other cryptos wallet* *‎Ability to generate wallet address (without address can't send or receive) *‎Ability to disable seperate [login to view URL] if we want to stop withdrawal of "Bitcoin"or any other currency for 24hrs or we will choose when we want *‎firstly user should deposit money in the INR wallet through ethier payment gateway or bank account (IMPS/neft/rtgs) Deposit and withdrawal history must be on the wallet page Order function (sell/buy) There must be 2 types of order limit and market Ability to buy or sell crypto currency through this module Ability to charge fee when buying or selling (like we can set the value in % or exact INR or usd) We can pause order function through admin panel There must be a referral system Ability to set minium order limit Market buy or sell Directly buy or sell the live market price Profile 2FA verification must Name Address ( street address, city , state, country , postal code) Email Username Dob Sms gateway Contact Kyc verification ( id proof, address proof ) Bank verification ( a/c no , bank name , ifsc code , type=saving/current, name) Password change Ability to kill sessions.