I have developed some windows / web applications on microsoft .net platform with ms-sql serverdbms.the large one was the helpdesk application with IVR and inventory windows services to gather clients device information. the system reports was created by stimulsoft reports, which was prefectly integrated into organization facilities and IT requirments.then in parallel pattern by php and my-sql on my own website https://cms.devstorm.ir/recently i started to develop some app using android studio to manage shopping and stores.I'm plannig to get focused on data sience with python language in this year!