Liton Kumer S. Profile

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$9 USD / hour

dhaka,

bangladesh

$9 USD / hour

It's currently 1:25 AM here

Joined December 3, 2014

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Liton Kumer S.

@litonshen

0.0

(0 reviews)

0.0

$9 USD / hour

dhaka,

bangladesh

$9 USD / hour

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Jobs Completed

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On Time

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Repeat Hire Rate

Network Engineer (CCNA R&S, CCNP R&S)

I am an Talented and Experienced Network Engineer, physical security engineer (Alarm Systems, Access Control, and Video Surveillance), and communication specialist with over 2 years in the design, installation, configuration, administration and troubleshooting of networks, security systems, video surveillance (IP Cameras, Analog and HD-SDI camera systems). My primary language is English and I speak and read binary natively. I do live and breathe IP networking, I do not claim to know everything there is to know about Networking; however, I enjoy the work I do and I do my best to be as efficient and as useful as I can while always putting the client's interest before my own financial gains. I can provide consulting services and remote network engineering skills utilizing LAN infrastructure - Routers/Switches/Firewall, VLANS, LACP, PAgP,802.1q, RSTP, OSPF, BGP, Trunking, etc. WAN infrastructure - Point to Point DS3 (T3) and DS1 (T1) ; DSL and cable modem Internet Backup links, Site to Site/Site to Mult-isite and Client to Site VPNs. Internet and intranet DNS - Domain Registration, Domain setup on Microsoft / Bind DNS servers, and troubleshooting DNS Related issues. - Domain delegations utilizing glue records and also setting up caching nameservers. Wireless: Mikrotik, Ubiquiti, and Motorola Point-to-Point and Point-to-Multipoint design, installation and configuration. Wireless RF planning of indoor and outdoor wireless networks utilizing heat maps for wifi coverage. IPv6: I can provide IPv6 support and consulting services on the creation of business plans, business cases, migration, transition, new installations, and upgrades to your existing IPv4 network. Security Solutions: Total Connect, Interactive services, IP CCTV, IP Surveillance, IP Camera, Alarm System and CCTV System design.

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Portfolio

BGP

MPLS

DMVPN GNS3 Lab

IPsec is a dual mode, end-to-end, security scheme operating at the Internet Layer of the Internet Protocol Suite or OSI model Layer 3. IPsec can be used for protecting any application traffic across the Internet.

IPsec VPN

BGP

MPLS

DMVPN GNS3 Lab

IPsec VPN

Reviews

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Experience

Computer source Solution Ltd Bangladesh (CSSL)

Jan 2015 - Present

I was responsible for Install computer networks such as local area networks (LANs), wide area networks (WANs), the Internet, intranets, and other data communications systems. Monitor network usage and security Ensure networks are running smoothly. Troubleshoot and restore systems after crashes. Supervise help desk technicians. Keep internal networks running smoothly. Support administration of servers and server clusters. Support network and computing infrastructure.

Gardenia

Jun 2012 - Aug 2015 (3 years, 2 months)

I was responsible for Install computer networks such as local area networks (LANs), wide area networks (WANs), the Internet, intranets, and other data communications systems. Monitor network usage and security. Ensure networks are running smoothly. Troubleshoot and restore systems after crashes. Keep internal networks running smoothly. Manage system back up. Restore protocol. Support network and computing infrastructure.

Japan Bangladesh Group of Company

Feb 2011 - Jun 2012 (1 year, 4 months)

 Configure and install varied network devices and services (such as routers, firewalls, load balancers, switches, VPN, etc.)  Carry out tasks like network maintenance and system upgrades (such as service packs, patches, security configurations)  Monitor network usage and security..  Troubleshooting and analysis of servers, workstations and other communication systems.  Manage email, spam, and virus protection.  Maintain and configure Security device (Such as IP camera, DVR, NVR)