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Customer is a UBK Markets broker company, which is involved in trading on Forex. The goal of the project is the development of mobile marketplace applications for iOS6+ and Android 4+ platforms for trading.
The main functional parts of the mobile application are:
- Implementation of trading operation on forex
- Generation of graphs quotes of financial instruments in several formats: line graph, Japanese candlesticks and bars. Separately "indicators" graphs creation was developed;
- Calculation of trade gains;
- Receiving the latest quotations from the server;
- Logging the transaction history.
During the development, there were some difficulties with creating graphs quotes in real time. Therefore, to solve the problem the mechanism has been developed, which allowed to work directly with a graphical interface and did not require a lot of mobile resources when calculating.
When developing applications for the iOS and Android platforms were used such frameworks / technology: : iOS SDK, Google Proto Buffer, CoreData, CoreGraphic, AFNetworking, CorePlot, Android SDK, Json/Gson, SOAP/XML, Event Based Canvas Drawing.