Hello, how are you?
I'm a senior web developer and I have rich experience in Advertisement, MarketPlace, trading algorithm development.
I'm familiar with OpenRTB, Alpha Vantage, Quantopian, Interactive Broker etc.
I have developed option premium algorithm, buy and sell algorithm, stock real time performance algorithm etc.
Also I have strong experience in Node js and MongoDB, so I'm confident of this job.
I can work on your business timezone and keep good communication with you.
I will give you perfect result as you want with high satisfaction.
Let us discuss in detail via chat.
Best regards, Peng.