Mahmud Chowdhury
System Engineer at Mir Telecom Limited- Claim this Profile
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English Professional working proficiency
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Hindi Professional working proficiency
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Chinese Elementary proficiency
Topline Score
Bio
Credentials
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CNSS Certified Network Security Specialist
ICSI (International CyberSecurity Institute), UKMay, 2020- Oct, 2024 -
Policy Development Process
APNICMay, 2020- Oct, 2024 -
Routing Basics Course
APNICApr, 2020- Oct, 2024 -
Entrepreneurship Development for creating new business
Small and Cottage Industry Training Institute,BSCICDec, 2012- Oct, 2024 -
Quantum Method Meditation Foundation Course
YOGA FOUNDATION,Dhaka, BangladeshOct, 2009- Oct, 2024 -
Certificate of English Language Proficiency
Department of English,Dhaka CollegeOct, 2006- Oct, 2024 -
IT Power User
NIIT,BangladeshAug, 2004- Oct, 2024 -
Fortinet Network Security Expert Level 1: Certified Associate
FortinetApr, 2020- Oct, 2024 -
Fortinet Network Security Expert Level 2: Certified Associate
FortinetApr, 2020- Oct, 2024
Experience
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Mir Telecom Group
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Bangladesh
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Telecommunications
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1 - 100 Employee
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System Engineer
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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
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Assistant Engineer
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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
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CHROMOSYS IT
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Dhaka,Bangladesh
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Director-Marketing
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Apr 2011 - Feb 2012
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Education
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North South University
BS, Electronics and Telecommunication Engineering -
Dhaka College
HSC, Science -
Bangladesh Rifles School & College
SSC, Science