Amit Baran Chatterjee

Experience

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  "Self Employed"

  Jun 1999 - Mar 2004

  Self Employed

  Computer hardware and Networking.Educational guidance for Certifications.

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  COMPETENT TECHNOLOGIES LIMITED

  Apr 2004 - May 2006

  Customer Support Engineer

  Worked as a business associate for Tata Consultancy Services.• Charged with the Project implementation and integration on network, systems, and VOIP and security products. • Handled Post implementation support to the customer. Imparted Customer training. On-call basis L2 support to the existing customer. Onsite Systems and Network administration support to the clients.

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  Teamlease Services Limited

  Jan 2007 - Aug 2007

  Customer Support Engineer

  • Working for Datacraft India Ltd and taken on board to manage the implementation & administration for new projects and up-gradation of the Customer Network. Provide L2 support on call basis to the customer network. • Map training needs, strategize training programs and impart trainings to the Customers for new technologies implemented/upgraded. System Administration as Resident Engineer for the customer.

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  Reliance Communications

  Sept 2007 - Dec 2009

  Asst Manager IT&Networking

  • Responsibilities includes took part in planning the GPRS and MPBN network and entire O/M support for BG, FW, GGSN. • Challenged to handle the entire gamut of activities related to administration & management. Accountable for planning, designing, implementing and handling the report analysis for new projects and up-gradation of the core IP Network, Packet Core Network, OSS and Soft Switch (NSS) network.• Accountable for the Policy planning and security implementation/management for entire network. Efficiently managing the Core Network with NMS tool to ensure optimum uptime. Ensuring smooth coordinating with vendors to get support in implementing new projects and unplanned incidents.• Actively involved in the System/Network Administration for Billing/VAS/IN system. Ensuring timely execution of planned activity and unplanned incidents to meet the time frame and SLA. Show less

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  Jaina Systems Network India (P) Ltd.

  Dec 2009 - May 2011

  Asst. Manager ITMC

  Leading the Team for support NOC operation for Backbone network to smoothen ILD operation.Managing the data network for ISP services..

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  Huawei

  Jun 2011 - Mar 2013

  Teamlead Packet Core SME

  Managing O&M support for Aircel PacketCore/MPBN for entire East HUBLeading the Team for support PACO network for Aircel Kolkata HUB.SPOC for customer to manage all kind of requirement and raised issue handling.

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  Airtel

  Apr 2013 - Feb 2018

  Planning Packet Core

  • Engaged in planning of VoLTE implementation for East HUB.• Engaged in planning and analysis of Packet Core network for East HUB.• SGSN/MME, GGSN/SGW/PGW data fill planning for Packet Core Network. • MPBN planning for IN network for East HUB.• Regular report analysis and pro-active measurement planning for MPBN for CS and PS network.• Capacity planning for PS and CS network in terms of Interface utilizations, hardware and etc.• New 3G/2G/4G Projects rollout planning and design. Show less

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  BT

  Mar 2018 - May 2019

  IP Tools and Scripting

  •Responsibilities includes Network & Security Automation and Level 3 Support for Customer IP network of DATA CENTRE (One largest financial audit Service).•Lifecycle management of multiple vendors equipments like Cisco, BigIP F5, Palo Alto, Juniper etc.•Vulnerability management of system including Network and Security.•Inventory management.Guidance and knowledge sharing across the team.Vendor management and coordination between onshore team and Kolkata NOC.

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  Ericsson

  May 2019 - now

  • Sr. Solution Architect

    May 2022 - now

  • Solution Architect

    May 2019 - May 2022