Mahmud Chowdhury

System Engineer at Mir Telecom Limited
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Contact Information
us****@****om
(386) 825-5501
Location
Dhaka, Bangladesh, BD
Languages
  • English Professional working proficiency
  • Hindi Professional working proficiency
  • Chinese Elementary proficiency

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Credentials

  • CNSS Certified Network Security Specialist
    ICSI (International CyberSecurity Institute), UK
    May, 2020
    - Oct, 2024
  • Policy Development Process
    APNIC
    May, 2020
    - Oct, 2024
  • Routing Basics Course
    APNIC
    Apr, 2020
    - Oct, 2024
  • Entrepreneurship Development for creating new business
    Small and Cottage Industry Training Institute,BSCIC
    Dec, 2012
    - Oct, 2024
  • Quantum Method Meditation Foundation Course
    YOGA FOUNDATION,Dhaka, Bangladesh
    Oct, 2009
    - Oct, 2024
  • Certificate of English Language Proficiency
    Department of English,Dhaka College
    Oct, 2006
    - Oct, 2024
  • IT Power User
    NIIT,Bangladesh
    Aug, 2004
    - Oct, 2024
  • Fortinet Network Security Expert Level 1: Certified Associate
    Fortinet
    Apr, 2020
    - Oct, 2024
  • Fortinet Network Security Expert Level 2: Certified Associate
    Fortinet
    Apr, 2020
    - Oct, 2024

Experience

  • Mir Telecom Group
    • Bangladesh
    • Telecommunications
    • 1 - 100 Employee
    • System Engineer
      • Jan 2018 - Present

      •Executed necessary changes to the network and routing policy. •Coordinated joint troubleshooting sessions with foreign and local partner careers and integrated new connections.•Provided incidence responses, ran investigations, and perform troubleshooting on the network•Operational & Maintenance Command on Huwaei LMT Softx: 3000 & Veraz Dialogic Switch.• Hands-on experience of Cisco Routers and enable traffic shifting incase of IPLC link failure through BGP routing.•Core Related Activities ( Force Call Test, Circuit Reset, SIP, ISUP, H323 Trace Analysis, Routing Analysis, IP Trunk Group configuration, moderate SBC 3200 configuration such as IP carrier configuration, ACL Creation, Mapgroup creation )•Performance Checking by U-SYS Performance Management System from Huwaei (CSSR, ASR, ACD, Dual Seizure, Peer End Congestion, Call Failure Reasons) of various upstream(International) and downstream carrier(ICX).•Instantaneous Alarm and Fault detection in SDH/PDH link on N2000 Fixed Network Management System, IPLC link in T2000 SNMS, &, Internet Interface link on N2000 N2000 DMS.•Daily Traffic Report Analysis and reporting to the concerned Department.•Conducted training program for internship batch Show less

    • Assistant Engineer
      • Apr 2014 - Dec 2017

      •Operational & Maintenance Command on Huwaei LMT Softx: 3000 & Veraz Dialogic Switch.• Hands-on experience of Cisco Routers and enable traffic shifting incase of IPLC link failure through BGP routing. •Core Related Activities ( Force Call Test, Circuit Reset, SIP, ISUP, H323 Trace Analysis, Routing Analysis, IP Trunk Group configuration, moderate SBC 3200 configuration such as IP carrier configuration, ACL Creation, Mapgroup creation ) •Performance Checking by U-SYS Performance Management System from Huwaei (CSSR, ASR, ACD, Dual Seizure, Peer End Congestion, Call Failure Reasons) of various upstream(International) and downstream carrier(ICX). •Instantaneous Alarm and Fault detection in SDH/PDH link on N2000 Fixed Network Management System, IPLC link in T2000 SNMS, &, Internet Interface link on N2000 N2000 DMS. •Daily Traffic Report Analysis and reporting to concern Department. Show less

  • CHROMOSYS IT
    • Dhaka,Bangladesh
    • Director-Marketing
      • Apr 2011 - Feb 2012

Education

  • North South University
    BS, Electronics and Telecommunication Engineering
    2007 - 2012
  • Dhaka College
    HSC, Science
    2004 - 2006
  • Bangladesh Rifles School & College
    SSC, Science
    1995 - 2004

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