Tanzir Ahmed

System Engineer at Mir Telecom Limited
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Contact Information
us****@****om
(386) 825-5501
Location
BD
Languages
  • English Professional working proficiency
  • Bangla Full professional proficiency
  • Hindi -
Skills

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Credentials

  • GIT for Beginners
    KodeKloud
    Aug, 2022
    - Oct, 2024
  • Kubernetes for the Absolute Beginners - Hands-on
    KodeKloud
    Jun, 2022
    - Oct, 2024
  • Docker for the Absolute Beginner
    KodeKloud
    May, 2022
    - Oct, 2024
  • Shell Scripts for Beginners
    KodeKloud
    Apr, 2022
    - Oct, 2024
  • DevOps Pre-Requisite Course
    KodeKloud
    Mar, 2022
    - Oct, 2024
  • The Linux Basics Course
    KodeKloud
    Mar, 2022
    - Oct, 2024
  • Ethical Hacking for Beginners
    Simplilearn
    Aug, 2021
    - Oct, 2024
  • Introduction to Cyber Security
    Simplilearn
    Aug, 2021
    - Oct, 2024
  • Introduction to Cloud Computing
    Simplilearn
    Jul, 2021
    - Oct, 2024
  • Business Analytics with Excel
    Simplilearn

Experience

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

      • Provide the first level solution to VoIP carriers in data network • Traffic Engineering and network optimization• Network maintenance Planning and deployment • Managing NMS systems • Diagnosis and rectification of IP network carrying voice traffic with carriers and Tier 1 data service provider around the world.• Excellent analytical skills with the ability to manage time, priorities, and requests. Excellent communication and interpersonal skills.• Knowledge about logical connectivity with ICX, IOS, IGW in Mux and problem-solving skills as per BTRC directives node by node.• Knowledge about Corporate affairs, Regulatory affairs & Interconnection.• Cooperate and technical solutions with BTRC personnel. • Strong Communication & People Management skills• Able to prepare different types of reports.

    • Assistant System Engineer
      • Jan 2014 - Dec 2017

      Multi layer switchingVLAN Policy based routing(PBR) Static Routing Use of Session Border Controller Maintaining VOIP call Routing Call Traffic Congestion Control Working in SOFT SWITCH (Soft X 3000) Adding TDM circuit Adding Shelf, Board,Frame Adding IP Set & ADD office number Checking and modifying port and circuit numbers. Changing sub routes of Routes. Working with Huawei Maintenance tool U-Sys Checking performance of the ICX's and the Operators. Checking ACD,CSSR,ASR and Keeping these performances good. Monitoring Transmission & Datacom Alarm and taking necessary measure. Monitoring PRTG . Maintaining the IP connections and TDM circuits connections.. Restarting TDM circuits Checking status of circuits Checking Circuit Identification Code (CIC) Knowledge of GSM technology Knowledge of connectivity between IGW,ICX and Operators Clear concept of IGW Network

  • ONS (Optimum Network Solutions)
    • Türkiye
    • Telecommunications
    • 1 - 100 Employee
    • Jr. RF Engineer
      • Nov 2013 - Dec 2013

      • Analyze DT Log Files to propose solution to anomalies detected • Perform DT and Functional Test on GSM, CDMA and WiMAX networks • Perform Pre and Post DT for new site commissioning • Perform RF walk test, data Collection and optimization. • EDGE/EVDO Throughput analysis • Rectification of Radio Network(WiMAX) to minimize radio interference • Perform Nominal and RF survey • Report preparation (Single Site Verifications, Cluster & Benchmarking) to effect of major activities or tuning outcome on radio network or any other special report requests from customer.

  • Kay Telecommunications Ltd
    • Red Crecent Concord Tower, 17, Mohakhali.
    • Assistant System Engineer
      • Sep 2012 - Oct 2013

       All mail activities regarding NOC:- • Carrier • ICX • Vendor • Internal Department  Monitoring:- • IPLC monitoring • IPLC bandwidth monitoring • Active calls (sansay) • Inbound & outbound discrepancy (sansay) • Carrier & ICX port utilization(T-media &sansay) • Carrier balance monitoring(Orca Billing) • ACD & ASR for both carrier & ICX (Orca Billing) • Successful & fail calls. • Total mins (Orca Billing) • Link fluctuation(sansay)  Communicate with all of our carriers,ICXs,Vendors through Mail,IM,Phone.  Take hourly supplier wise data.  Note down total mins every night.  Always update all data of our Carrier, ICX & Vendor.  Fill up carrier technical form while provisioning.  Initial troubleshooting of carrier.  Take traces from SANSAY  Ping IP of carriers when needed from SANSAY.  Add & delete IP when needed.  Open and block port for carrier when needed.  Do call test with ICX  Check Fire alarm.

Education

  • American International University-Bangladesh
    Bachelor of Science (BSc), Electrical and Electronics Engineering
    2007 - 2011
  • Mozaharuddin Biswas College , Khepupara
    Higher Secondary Certificate, Science
    2004 - 2006
  • Patuakhali Government Jubilee High School
    Secondary School Certificate, Science
    1995 - 2003

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