Thank you for looking at our bid. We have done a day trading simulator before (long back), also a Forex trading game (training app) last year, we can propose something similar.
Kindly visit our profile on Freelancer.com (https://www.freelancer.com/u/fleetways) to know more about our past history, feedback ~ 100+ projects through Freelancer - Python, Node, PHP, Java, Desktop/Mobile Apps
We look forward to your response.
Thank you.