Developed : Forecasting quotes using Holt-based-algorithm with Python. Retrieving financial reports data from XBRL and HTML file formats from the Web Generating and Reading JSON data with Python and Kotlin View-Model based Android Application with Kotlin using JetPack to display forecasting results Designed, Developed and applied a large Billing System processing over 300K transactions per day, as an extension of an Oracle-based ERP system. ©