Ujjal Das

Ujjal Das

Signalling & VAS Engineer

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location of Ujjal DasPune, Maharashtra, India

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  • Timeline

  • About me

    VAS Operations & Automation Engineer

  • Education

    • WBUT

      2008 - 2012
      Bachelor of Technology (B.Tech.) ECE 78.7%

      B.Tech

    • Dreamland School

      2004 - 2008
      ISC Science

      I.S.C

  • Experience

    • Reliance Communications

      Jun 2012 - Apr 2013
      Signalling & VAS Engineer

      O&M of STP & VAS (USSD, Roamware, CRBT, MCA) nodes

    • Ericsson

      Mar 2013 - Jul 2014
      Signalling & VAS Engineer

      O&M of STP & VAS Nodes (USSD, Roamware, CRBT & MCA)

    • Sasken Communication Technologies Limited

      Aug 2014 - Feb 2015
      Engineer

      O&M of Tekelec STPs of KolkataCircle for Client Aircel,

    • Vodafone

      Feb 2015 - Sept 2015
      Senior Engineer

      O&M of Pan India NSN STPs, Configuration of Tektronix Touchpoint

    • Huawei India

      Sept 2015 - Feb 2017
      Senior Engineer

      Configuration management & network planning & troubleshooting of Pan India Huawei STPs & DRA of Client Idea Cellular Ltd.

    • Ericsson India

      Feb 2017 - Oct 2017
      Senior Engineer in STP & VAS Operations

      Senior Engineer in STP & VAS Operations for RCOM Project.Configuration & troubleshooting on PAN India 13 Oracle STPs & providing L2 support to resolve issues.Troubleshooting & administration of Osiyan USSD E-Recharge servers & providing L2 support to resolve issues.Troubleshooting of International Roaming Issues based on analysis of Mobileum Nodes.

    • Spice Digital

      Oct 2017 - Apr 2019
      Assistant Manager

      Providing L3 Support in USSD Application of Vodafone Mpesa Wallet Project.Coordinating with TCS Team (Web Server end) & Vodafone (Network Gateway End) as per requirements to sort out & resolve issues.

    • Vodafone

      Apr 2019 - Apr 2021
      Deputy Manager
    • Infobip

      May 2021 - Jul 2022
      Operations Engineer at Infobip India Ltd.
    • Mobileum

      Aug 2022 - now
      Technical Lead
  • Licenses & Certifications

    • Red Hat Certified System Administrator & Red Hat Certified Engineer

      Red Hat
      Jul 2014