K Sesha Kumar Kavuluri

Experience

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  IBM India Private Limited

  Jul 2007 - Aug 2010

  System Engineer

  Worked on HLR product for Nortel.

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  Wipro Infotech

  Aug 2010 - Aug 2013

  Senior Software Engineer

  Project 1 : Development of S-interface for SGSN. This involves in development Gn/Gp SGSN to S4-SGSN, I developed GTPV2 stack on S4-SGSN, so that subscriber can be able to connect to LTE nodes during handover from 4G to 3G. Project 2 : Maintenance and support for SGSN. Our team is single point of contact for R&D queries for all customers, I played a good role in supporting and fixing the customers issues raised on SGSN and supproting them.

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  Samsung R&D Institute India

  Jan 2014 - now

  Architect

  Working on SGW and PGW for samsung EPC network.Have good experience on different interfaces of LTE Gateway (SGW / PGW).Leading team for design and development for SGW , PGW , Edge Computing products.Working experience on C,C++ development.Working with customer TAC3 and stabilization of VoLTE network.S-interfaces: Have good knowledge on GTPV2 protocol and call flows in LTE network. GX/Gy interface for PCRF and OCS. Ga/Rf interface with GTPP protocol.Non-3GPP interface interaction with Gateway.Supporting customer in deployment of their Network and integration.Supported customer on EPC side in verifying the end to end Volte Flow and stabilization.Worked on Design and Development of Edge Computing nodes EES , ECS.Provided North bound support using service based architecture for Edge Computing (AF) with NEF. Show less