About

Arpit Aggarwal is a highly experienced Senior Software Engineer currently working at Microsoft. With over 12 years of relevant experience, he has a strong background in VOIP and PSTN networks and their interworking. Arpit has worked on various products such as SIP CallAgent, SIGTRAN Signaling Gateway, MEGACO media Gateway, MGCP/MGC(Media Gateway Controller), SIP softswitch, openstack cloud platform, OpenIMS Core server, WebRTC, among others. Arpit is a skilled Linux System Administrator and enjoys working in this field. He has worked with various network nodes, including Call Agent, Softswitch/MGC (Media Gateway Controller), SIGTRAN - Signaling Gateway, MEGACO - Media Gateway, and more. He has also added IMS - SIP Extensions to opensource SIP softphone - Jitsi. Additionally, Arpit has experience in installation, configuration, and deployment of OpenIMS Core SIP Server, Openstack Cloud System Administration, and support of Openstack Cloud platform with all advanced services like Swift, Cinder, HA-Proxy, etc. Arpit has a strong background in SIP and PSTN networks problems analysis and troubleshooting. He has expertise in network traffic analysis with wireshark and tcpdump and fixing problems and providing patches. He is also skilled in gdb core dump analysis of field system problems and providing patches. Arpit has experience in SIP to PSTN and PSTN to SIP call processing, CDRs(Call Details Records) in BCD and text formats, SIP and PSTN call flows, MMI user interface, and working with K1297 SS7 simulator, NEXUS 8610 SS7 Simulator. Arpit holds a Bachelor's degree in Computer Science from the National Institute of Technology, Hamirpur. He also has a strong educational background in Physics, Chemistry, Biology, Mathematics, and English from Guru Nanak Mission Public School. Arpit is a highly skilled Software Engineer and Research Scientist with expertise in Swift. Overall, Arpit Aggarwal is a highly skilled Senior Software Engineer with extensive experience in VOIP and PSTN networks, Linux System Administration, and SIP and PSTN networks problems analysis and troubleshooting. He is a valuable asset to any organization and is committed to delivering high-quality work.