T-Mobile App is provides varios features for T-Mobile customers such as:

- Bill payment

- Store location

- Promotions

- Phone issues diagnostics

Features worked on:

- integration of Youtube Player API into existing T-Mobile app in order to provide video promotions

- implementation of T-Mobile App data sharing with other authorized Apps

- implementation of tackling of App restart after disabling a permission during App running

- implemented Python script for parsing event logs

- implemnted scripts for analyzing App Buckets placements during Battery test

Wallet Application for PaiCoin cryptocurrency

DoctorCareAnywhere is a service for providing online consulations with a doctor in the UK

Featurs worked on:

- heart rate reading durring video consulation on devices with heart rate sensor (ie Samsung S6)

- sign up feature

Application for creating and managing patients profile, and booking and conducting online and phone consultations with a doctor.

Tools for reliability estimation i.e. statistical testing

Application for social networking during social events in Odeon NightClub in Frankfurt am Main, Germany http://the-odeon.de/.

Automatic UI tests written in Python and for Behaviour Driven Development (BDD) written in C# using Specflow library