Curriculum Vitae (CV)ATS Verified

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MD TANVIR KHAN

Dhaka, Bangladesh|+880 1601-501775|contact@mdtanvirkhan.com|linkedin.com/in/mdtanvirkhan101/

PROFESSIONAL SUMMARY

Network & VoIP Engineer with hands-on experience in Grandstream IP PBX, FXO/FXS gateways, IVR design & IP telephony deployment. Experienced in managing LAN/WAN infrastructure, configuring network devices & troubleshooting real-world voice and data issues to maintain high system uptime. Strong in security hardening and project-based network rollouts.

TECHNICAL & SOFT SKILLS SUMMARY

Networking & Security: Routing & Switching, TCP/IP, DHCP, DNS, VPN, Firewalls, Network Design, LAN/WAN Infrastructure.
VoIP & Unified Communications: Grandstream IP PBX, Unified Communications Manager (UCM), FXO/FXS Gateways, IVR, Call Center Technologies, SIP Trunking.
Systems & Automation: Windows Server Administration, Active Directory, Virtualization.
Audio-Visual Systems: Logitech & Aver Video Conferencing, Interactive Flat Panels (IFP), IP-PA Systems.
IT Support: Troubleshooting, Diagnostic Tools, Technical Documentation, Lab R&D.

KEY CERTIFICATIONS

Google IT Support Professional Specialization - [Google / Coursera] (coursera.org/verify/professional-cert/J23GF9LG23BU)

PROFESSIONAL EXPERIENCE

1. ISDB-BISEW IT Scholarship Programme — ISDB-BISEW IT Scholarship Programme(Jun 2023 – Nov 2023)

2. Excel Technology Ltd. — Associate Engineer(Sep 2024 – Present)

Deploying and configuring Grandstream Network Solutions, IP PBX systems, and enterprise video conferencing infrastructure with rigorous performance optimization.

Successfully deployed and configured Grandstream Network Solutions and IP PBX Solutions.
Set up, tested, and provided full technical deployment for Logitech and Aver Video Conferencing.
Conducted continuous R&D and rigorous testing of new technical features to optimize uptime.
Diagnosed and resolved network-level and system configuration issues.

3. Excel Technology Ltd. — Intern(Feb 2024 – Aug 2024)

Assisted senior engineers in setting up network routing devices, IP telephony systems, and conducting laboratory R&D tests.

Configured and set up Cisco and MikroTik routers and switches.
Assisted senior engineers in setting up and testing Grandstream IP PBX solutions.
Installed and tested Logitech and Aver video conferencing hardware.

PROFESSIONAL TRAINING

1. ISDB-BISEW IT Scholarship Programme — Network Systems Administrator(6 June 2023 – 25 October 2023)

I completed a training programme on computer systems and networking basics. I learned how to install, set up & manage Windows Server and virtual machines. I also learned how to make a system more secure, manage user access and find security threats. I studied the basic ideas of ethical hacking as well. Besides that, I worked with MikroTik to configure network devices, set up basic routing & manage bandwidth. I also completed CCNA Basic with hands-on lab practice.