Google Firebase Expert Required

ONLY FREELANCERS CAN BID. NO AGENCIES AND STRICTLY NO PROJECT MANAGERS. PLEASE BID WHAT YOU WANT. DON'T ASK WHAT IS MY BUDGET, YOU WILL BE REJECTED IMMEDIATELY! PLEASE READ JOB POST BEFORE BIDDING.

Market Making Module in Exrates.me
Api :https://docs.exrates.me
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What does Market Making Module does?
There will be 2 non fees accounts in Exrates.me. 1st account will sell a token. 2nd account will buy the token. Then , the 2nd account will sell it. 1st account will buy again. This should happen every second till it is stopped by admin. There should be 86,400 transactions per day.
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There will be two sections. Users and Admin.
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Users
1. Login with Mobile
2. Login with OTP
3. Create Market Maker
4. Edit Market Maker
5. Delete Market Maker
6. Start/Stop Marker Maker
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Admin
1. Login with Mobile (It will be provided)
2. Login with OTP
3. Add, Edit and Delete Users (Email, Mobile and Username)
4. View, Edit and Delete Market Makers
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How to make Market Maker?
1. Select Pair (BTC, ETH, USDT)
2. Select Token from dropdown
3. Set Price (+ -1%)
4. Set Amount (+- 50%)
5. Set 1st Account Details
6. Set 2nd Account Details
7. Start Market Maker
All transactions for last 24 hours should appear. The transactions can be deleted after 24 hours.
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Use google firebase to develop and host it in heroku. I will provide both accounts once it is ready. Need to complete in 48 hours.

Check the api before bidding.