hello sir ,
we already work on automated trading platform where stock broker like Angle, Alice blue, Zerodha , profitmart Api implement. you can place bulk client order manually or using AmiBroker data csv file.
I am a full time freelancer and have 10 years of experience in
1 web and window development in asp.net c#, javascript,sql server .
2 Android mobile development
i can do work as per your requirement .
I can quickly understand the details and idea of your project so I think my technology is suitable for your project.