Ashish Tewari,CISSP

Experience

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  Reliance Communications

  Jul 2006 - Nov 2008

  Software Engg

  Was part of Mediation Development team using CSG IME and supported Reliance communication CDMA and wire-line business . I played key role in reliance Mediation development team with CSG which worked for launching GSM business across all circles in India .

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  Tech Mahindra

  Oct 2008 - Apr 2009

  Software Engineer

  Developer in a Data Migration team for a billing migration project .

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  IBM

  Apr 2009 - Jul 2014

  Technical Team Lead/Mediation & Provisioing Architect

  Working as a Technical Team Lead while supporting a leading Telecom service provider in Irish market .Key assignments taken are outlined below .Part of Vodafone business Analyst team and involved in writing and reviewing consolidate requirement document .Lead IBM 4G Delivery team for launching 4G services for Vodafone IrelandWorked as Prepaid SME for launching Red Roaming propositions for Vodafone Ireland Worked a Provisioning SME using comptel Instantlink for HLR upgrade .Worked in Several Mediation projects using ASMM 7.5. Show less

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  Ericsson

  Jul 2014 - now

  Currently working as Presales Solution Architect Telco data center solution designing for EMEA & MELA Accounts Deployed and manage large scale Telco Cloud solutions on CEE cloud which consist of HP or DELL or HDS hardware servers’ combination (for vEPC & vIMS & IT & VRAN deployment) with Multiple Vendors (Ericsson, Nokia) Ericsson 5G core provisioning and NFVI orchestration solution for different deployment mode (Dual core mode, shared mode), network slicing using EDA 2 & service orchestration.Dynamic Orchestration solution for NFV, service and transport orchestration.Ericsson cloud solution which includes NFVI, NFVM and NFVO complaint with ETSI MANO frameworkTuned OpenStack NFV and Cloud workloads performance using CPU pinning and HugePages & Accelerated Data path technology SR-IOV & DPDK Show less Solution Architect in Technical Pre-sales team supporting the customers across globe for Ericsson BSS Products and Solutions portfolio covering following areas: • Charging & Billing in One(CBiO), Charging System, Mobile Broadband Charging(MBC).• Ericsson Multi Activation (Provisioning Node ) on native and virtualized environment• EMM File & Event Mediation, Online Mediation on native and virtualized environment• Telecom CRM 2.0.2• Ericsson catalog manager and order care • Handling RFP/RFQ/RFI , SOC (statement of Compliance ) responses, Solution design including Product Dimensioning, Solution Architecture, Product information, Roadmap, Feature capabilities, Value argumentation,BoM/BoQ services costing using CAST and Scope of work (SOW)• Handling Customer engagements, mapping Business/Client’s requirements & preparing Customized solutions as per the business requirements.• BSS solutions for Packet core ,Circuit core and IMS (LTE /VOLTE ) Knowledge of virtualization and cloud . Show less

  • Solution Engagement Lead -Digital Services

    Jan 2022 - now

  • Telco Cloud / NFVI /Orchestration & OSS Solution Architect

    Jan 2018 - Jan 2022

  • Solution Architect -BSS Pre Sales

    Jul 2014 - Jan 2018

  • Business Analyst

    Jul 2014 - Jun 2015