VISHNU PC

Experience

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  Airtel

  Jun 2013 - Apr 2015

  O&M Engineer

  Handling Network related issues in Broadband Copper Network.Maintaining Network error free between DLC and customer END

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  RELIANCE JIO INFOCOMM UK LIMITED

  Apr 2015 - Mar 2016

  Team Lead

  LTE - Volte Network Testing and Optimization

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  ERICSSON INDIA GLOBAL SERVICES PRIVATE LIMITED

  Mar 2016 - Jan 2021

  5G Functionality Testing and Initial Tuning• SPOC for the COP submission of NSA 5G in 2.5GHz Hz, which includes Functionality Testing coordination with onshore teams, Validation/Analysis and troubleshooting remotely.• Successfully coordinated and completed roll-out activities for 351 sites. And with that customer become the 1st 5G ready operator in the market.• Daily sync up with customer and ensuring the requirements form the customer is clearly cascaded to the team members and guiding them as a team towards the fulfilment of customer goals.• 5G Functionality testing and troubleshooting.• Supporting NPI Team for Testing Features and functionalities of new SW release for ENDC.• L2 Technical Support for Analysis and troubleshooting of the 5G Acceptance project.• Initial tuning and troubleshooting of newly integrated 5G sites and the anchor LTE nodes.• GS audit and coordination with integration team for correcting discrepancies.• Preparing the pre-check checklists to audit prior to the testing of newly integrated 5G sites.• Field test co-ordination and troubleshooting issues on the go.• Part of initial COP templet standardization process for the new NSA roll out in ESS carries.• Key role-played for the test case set up based on the acceptance criteria shared by customer and had the agreement with MA and Customer for acceptance.• Functionality and initial tuning test Analysis, Troubleshooting and Recommendation.• Trained a team of 40 people on the NSA non-ESS and ESS deployment options based on practical scenario and case studies did by myself. • 5G Drive log analysis and recommendation using L3/L2 signaling message.• L2 Technical Support for ESS Scope for ENDC.• Supporting various CSR trouble shooting activities. • L2 Technical support for issue sites coming from L1 team to close them with recommendation or with proper justification. Show less

  • 5G L2 Tech Lead | IOT Aspirent Ericsson Certified Professional

    Aug 2019 - Jan 2021

  • Engineer

    Mar 2016 - Jul 2019
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  KEYSIGHT TECHNOLOGIES INDIA PRIVATE LIMITED

  Jan 2021 - now

  O-RU/UE Deployment/Simulation/Testing

  • Conduct 5G/ORAN trials/POC and deployments on 5G - FR1 and FR2.• Play a technical expert role in presales and drive the POCs/demo to closure.• Post-Sales Support on test case setup, scenario deployment etc.• Technical support for ORAN LLS – CUSM, NR SA NSA test beds across many customers w.r.t UE/O-RU.• Helping Customers to develop the DUT by using Ru and Ue simulators compliance to 3GPP and ORAN-ALIANCE spec.• Technical support for testing custom configuration→RACH BYPASS, RRC side loading, PHY layer (L1) test mode etc.• Support for ORAN LLS-CUSM plane testing deployment and O-RU simulation.• Support for TCP Data session testing and optimising the thput .• Addressing the technical issue raising from the test beds with the help of PHY layer(L1), L2 and L3 logs.• Using advance tool like Wave Judge to analyse IQ samples to aid the RCA.• Validation and testing of Fading, AWGN , BLER and Hight speed train simulations with KS UE/ RU SIM. Show less