Dipl.-Ing. Umesh Shivarudrappa

Software design and development of applications in c++ and python. Strong command on Object oriented design(c++17, Boost, STL) and scrum process. Created own docker images for build and development purposes. Developed services on a docker environment. Used GIT and RTC for source control. Extensively used Jenkins for Continuous integration. Responsible for development of various applications like IMS, Throughput analysis, Iperf.

Responsible for complete development and release of IMS solution in Anite 9000 Protocol tester. Managed a small team remotely for setting priorities of the project. Built the IMS stack on NetBSD OS using python and C++ by using the state machine using UML Modelling. Migrating IMS stack from NetBSD OS to WSL windows Ubuntu and Implemented IPSEC solution for ESP encryption/decryption on win10 using C++

Design and Development of IMS and WiFi Offload solution for S-CORE based on RFC & 3GPP specifications for handling different protocols like SIP, RTP/RTCP, HTTP, SSL, MSRP, IPSEC in C and Perl Built software modules in C to interface with third party network simulators (Agilent & Aeroflex) for utilizing missing RAT features. Enhanced SMS center(GSM specification) on Anritsu CDMA2k in perl for sending and receiving messages. Developed different operator specific testplans for Verizon, ATnT and CMCC in C.