Sumit NANGIA

Experience

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  Bellcor Technologies

  Jun 2004 - Apr 2005

  Switch Engineer

  • Operation and Maintenance of Lucent 5ESS Switch.• Introduction & Testing of new elements in Network• Creation of routing database, maintaining it & modifying it according to the requirement.• Responsible for all CCS7 & Traffic Link Creation/Updation.• Provisioning & Testing of Transmission Links using Acterna & Aglient test Power Calibration of CBR (CDMA Base band Radio) to control Power (Power Calibration)• Performance Monitoring, Configuration Management & Alarm Management of the CDMA network through OMCR. Show less

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  Reliance Communications

  Apr 2005 - Dec 2007

  Engineer

  • Operation and Maintenance of Lucent 5ESS Switch.• Identifying & addressing the performance/traffic related issues• Augmentation of POIs.• Hardware trouble shooting of Switch Components • Creation and maintenance of routing database.• B number analysis and routing.• Periodic System Back up • Co-ordination of Different operators for new POI creation and AT• CCS7 & Traffic Link Creation/Modification• Report Generation & Management & Performance analysis of switch Show less

• 

  Ericsson

  Dec 2007 - Mar 2008

  Switch Engineer

  • Operation and Maintenance of Ericsson AXE-810 Switch : MSC,BSC & HLR• Traffic analysis to add more capacity to Trunk groups.• Report Generation and Management & Performance analysis of switch.• Periodic ODD backup of all Ericsson 810 nodes.• B-Number routing related faults.• Lifeline test of AXE nodes• Processor Load Monitoring of MSCs.• Alarm Monitoring (all APZ and APT related) and there rectification of Ericsson AXE Nodes.• Analysis of Load Sharing & Load Management Reports.• Customer satisfaction through speedy resolution of customer complaints and network issues. Show less

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  Vodafone

  Mar 2008 - Jun 2019

  Key Achievements: • Project Management of new LTE rollout in 6 circles in addition to existing Core Operations.• Successful process transformation and stabilization for entire mobility domain at primary Change Management tool – Vodafone SM.Key Responsibilities: • Change Management of Core Nodes - MSS, GCS, HLR, MGW for 7 Circles with nearly 30Mn Subscribers and handling team size of 15 people.• Project Management for LTE rollout in 6 new circles.• Change Management of RAN nodes for new LTE circles.• Handling multiple simultaneous projects, operations and implementations against strict deadlines with skeletal manpower• Assigning priority with due diligence to various parallel activities and ensuring error free execution.• Collaboration with other teams and departments to ensure smooth work flow and efficient organization operations.• SLA bound Software Upgrade of all core nodes with first time right (FTR) approach.• Ensuring adherence of Change Management Processes by Team Members• Focus on Continual Service Improvement (CSI) and finding new avenues for same.• Co-ordination with Vendor for issues related to hardware, software and configurations• Management of Key Change Management KPIs - Success Rate, SLA.• Routine Audits and Preventive Maintenance to maintain error free database• Generation of Weekly and Monthly Reports• Maintaining positive relationships with all customers.• Anticipating and analysing Change Management workflow and process related issues.• Increasing efficiency of day to day executions by nearly 50% with the implementation of Automation. Show less

  • Manager/ Sr Manager

    Mar 2016 - Jun 2019

  • Senior Engineer/ Asst. Manager/ Deputy Manager

    Mar 2008 - Mar 2016
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  Vodafone Idea Limited

  Jun 2019 - now

  General Manager