Developing and maintaining complex features for cloud systems for Azure. Developed solutions as per customer requests for Garrettcom router. Developing Ericsson Multi Mediation 18 using C++ and STL on Multi-threaded Linux. Maintaining Dbus and Glib libraries for IPC mechanism in Tizen Platform and also developed light weight Dbus for faster IPC. Maintaining OpenSSL, Gcrypt Open source libraries for Samsung DTV 000. Licensing Software Development using C, C++ and STL on Linux, using Multithreading, IPC and Unix Hotplug. Licensing Software Development for Virtualization environment by using CIM providers like WBEM, VMWare Infrastructure APIs and SLP protocol. Databases Security using Cryptographic techniques and algorithms using C, C++, STL and Core Java on Linux using Multithreading and IPC. Application Domain development in C++, STL on Linux, using Multithreading, Glade-2 and GTK+, Smart Cards.