Hello Sir,
We have read your complete project requirement. We have developed exactly similar application based on live trading. It have all options like buy/sell with all order types and all trade history. Live demo can be shared.
At Sri Technocrat, we deliver applications and websites that are built well with efficient code, intuitive user interface, and good architecture that can scale up. You can be assured that the lead programmer in our group will manage the projects closely and carefully, and accountability for results will never be delegated.
I can achieve the results that you are asking for. Please check our portfolio, work, and reviews.
Thanks,
Sri Technocrat