John Mohanraj

Experience

• 

  Kshema Technologies

  Aug 2003 - Dec 2003

  Engineer

  bug related maintenance and procedures

• 

  Axes Technologies (Now Tech mahindra)

  Dec 2003 - Oct 2004

  Software Engineer

  Test case development, test case reviews, testing automation, testing simulators

• 

  Wipro Technologies

  Nov 2004 - Feb 2008

  Senior software engineer

  Was involved in System engineering for a Nortel Network Element

• 

  Nokia Siemens Networks

  Mar 2008 - Oct 2012

  1. Provide requirements on the product based on customer requirements and aligned to 3GPP standards.2. Provide support in answering queries to the customer support teams3. Represent NSN at the 3GPP SA2 architecture meetings.4. Analyze various methods to provide support of features on the product. System engineering for IMS , specializing in HSS for Cx/Dx/S6a/S6d interfaces, pre-sales

  • Product System Architect

    Apr 2011 - Oct 2012

  • Senior systems Engineer

    Mar 2008 - Apr 2011
• 

  Ericsson

  Nov 2012 - Jul 2013

  Solution architect ( CSI - ADM )

  provide solutions to customers based on their network ( Functional as well as technical requirements).

• 

  Mitel (erstwhile Mavenir systems)

  Jul 2013 - Nov 2015

  System Architect

  I need to analyse standards and provide a solution based on the existing available framework on the product.- Need to provide support to sales teams during sales negotiations- Pre-sales support - Analyze ideas that are submitted to verify that they can be patented in the VoLTE and IMS domains.- Support Sales teams in ongoing discussions with customers wrt technicalities and conformance of the product to various specifications.

• 

  Nokia Networks

  Dec 2015 - Dec 2016

  Product System architect

  I need to analyse standards and provide a solution based on the existing available framework on the product.- Need to provide support to sales teams during sales negotiations- Pre-sales support - Analyze ideas that are submitted to verify that they can be patented in the VoLTE and IMS domains.- Support Sales teams in ongoing discussions with customers wrt technicalities and conformance of the product to various specifications.

• 

  Mavenir

  Jan 2017 - Apr 2017

  Solution Architect

  Worked as a Solution architect for designing a redundancy network for a tier one 4G operator.

• 

  NetCloudSystems Pvt. Ltd.

  Sept 2017 - Dec 2017

  Senior Systems Architect

  Was on a contract and posted to a client to work as a Systems Architect to assist in developing the HSS product for the client.

• 

  Oracle

  Jan 2018 - now

  • Senior Principal Product Manager

    Sept 2024 - now

  • Principal Product Manager

    Jan 2018 - Aug 2024