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$12 USD / hour
Flag of BANGLADESH
$12 USD / hour
It's currently 5:12 PM here
Joined May 23, 2020
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Md Salekin F.

@salekinferdouas

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$12 USD / hour
Flag of BANGLADESH
$12 USD / hour
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Elastix Vicidial Issabel Goautodial Freepbx VoIP

Greeting, I`m pleased to tell you that I`m a very hardworking IT guy who has huge experience and a good background in System administrator. Specialization: • Server OS Platform: Centos, Redhat, Ubuntu, Debian, Suse Linux, Windows, ESXi. • Virtualization and Cloud: Redhat KVM, Centos Overt, Vmware. • VOIP: Asterisk, Elastix, FreePBX, a2billing, Vicidial, FusionPBX, Go Auto Dial, Issabel. • Other Application Server: DNS, FTP, DHCP, Samba, etc. • AWS: EC2, S3, VPC Vendor Certification: • Red Hat Certified Engineer (RHCE) • Red Hat Certified System Administrator (RHCSA)

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Portfolio

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Experience

Support Engineer

Link3 Technologies Ltd.
Aug 2017 - Present
• IP Telephony Management Monitoring, Maintenance (VOIP Switch- version3.1.14 & 3.2.1.1898) • Telco Bridge(TMG3200) Configured and Maintenance. • SIP Device configuration (IP Telephone, UCM, ATA device (FXS/FXO). • Elastix, Asterisk, VICIBOX, Go Auto Dial, Monast Monitoring, Fusionpbx Installation and Configuration, and Maintenance. • Network Design for IP Telephony. • Technical support, Troubleshooting, Device configuration, Routing.

Support Engineer

Getco Online Ltd.
Sep 2015 - Jul 2017 (1 year, 10 months)
JOB Responsibilities: • Hosted IP PBX solutions, SIP Trunking, Conferencing service, Dial Plan. • IP Telephony Management Monitoring (PortaOne Class 5 soft switch). • SIP Device configuration (IP Telephone, ATA device (FXS/FXO). • Elastix, Asterisk, VICIBOX, Go Auto Dial Installation, and Configuration. • Network Design for IP Telephony. • Technical support, Troubleshooting, Device configuration, Routing. • Client-end support, LAN/WAN Networking, Device installation.

Education

Bachelor of Science in Computer Science and Engineering

Ahsanullah Biggyan O Projucti Bishwabiddalaya, Bangladesh 2010 - 2015
(5 years)

Qualifications

Red Hat Certified Engineer

Redhat
2019
Certificate ID: 170-196-828

Publications

A novel approach to aware slum dwellers during fire breakthrough using D2D communication

IEEE
https://ieeexplore.ieee.org/document/7746092

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