Sep 2014 – Apr 2022 · 7 yrs 7 mos

• Transitioning product into microservices architecture and deploying into cloud native (CNF) environment.
• Developed stateless distributed cluster of 5G NEF services that can process traffic from 5G core and decode subscriber information.
• Snooping network packets matching a filter criteria from an interface and redirecting them to a configured destination.
• Load balancer support for Diameter applications that are scaled elastically.
• REST based lookup of subscribers from an in-memory cache based on the JSON query provided.
• Addition of licensing module to prevent unauthorised usage.
• Developed a subscriber mapping solution that identifies a subscriber activity based on its IP, and can be further used to calculate the location/usage/billing information.
• Enabling TLS layer support for Diameter applications
• For added security of the Diameter data being exchanged, a TLS layer was introduced over the transport protocols. i.e TLS over TCP and TLS over SCTP.

Jul 2012 – Sep 2014 · 2 yrs 2 mos

• Specialized in the L2 layer protocol communication of GSM/GPRS radio access technology.
• Expertise in 2G RR, RLC, MAC protocol structures.