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$30 USD / jam
Bendera BANGLADESH
$30 USD / jam
Saat ini 7:12 PM di sini
Bergabung Maret 28, 2020
5 Rekomendasi

Khandker S.

@tonoy0167

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5,0 (180 ulasan)
6,1
6,1
97%
97%
$30 USD / jam
Bendera BANGLADESH
$30 USD / jam
99%
Pekerjaan Selesai
95%
Sesuai Anggaran
94%
Tepat Waktu
15%
Tingkat Rekrut Ulang

Routing & Switching Engineer | CISCO|SOPHOS|HUAWEI

I have been working in core network of BD largest ISP & IIG more than 9 years. I am CCNA and CCNA security certified. So Cisco based network solutions are the most powerful side of me. Beside these, I am expert in configuring and maintaining firewalls, have expertise on network simulation software like GNS3 , Cisco Packet Tracer, Riverbed Modeler. Core Technical Skills: ================== # Routing Protocol-- Static, OSPF, BGP, EIGRP, RIP. # Design and implement small, medium and large scale enterprise networks. # VLANs, Spanning Tree Protocol (STP), VTP, LACP, HSRP. #L2-MPLS,L3-MPLS # DHCP, GRE, IPSEC. Hands-On Experience: ===================== # Cisco Routers (NCS 5500, ASR 1006, 7606, 7604, 7301, 7206) # Firewall (Sophos, Fortigate) # Cisco Switches(Nexus 2K, Nexus 3K, Nexus 7K, Catalist 2900 series, Catalist 3500 series, 4500 Series, Small Business SF-300) # Juniper Routers (MX 104, ACX 2200) # Mikrotik Router (CCR 1036, CCR 1072, 3011, RB 450) # Other Vendor devices (Netgear, BDcom, Huawei)

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Portofolio

6591662
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6591662
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Ulasan

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5,0
$60,00 CAD
Awesome work good job
Cisco
Network Administration
J
Bendera Jeff A.
@jeff030
•
2 bulan yang lalu
5,0
$50,00 CAD
Everything was great, thank you.
Computer Science
Computer Science Tutoring
S
Bendera Sarah H.
@sarahosseinih
•
2 bulan yang lalu
5,0
$20,00 USD
It was easy, convenient and comfortable to work with him. Great service would recommend him! Satisfied with his work and he did reply even after the job completed regarding the doubts!
System Admin
Linux
Computer Security
Cisco
Network Administration
W
Bendera Wow J.
@wowjackz99
•
3 bulan yang lalu
5,0
$65,00 USD
Very good knowledge of computer networks! Very good communication and always on time!
Computer Security
Cisco
Network Administration
Local Area Networking
+1 lagi
Avatar Pengguna
Bendera Roberto
@iinfinite8
•
4 bulan yang lalu
5,0
₹3.000,00 INR
Yes excellent support delivering on time will connect for future projects
System Admin
Computer Security
Cisco
Network Administration
Internet Security
Avatar Pengguna
Bendera M.Venkata R.
@aws25venkat
•
8 bulan yang lalu

Pengalaman

Network Admin

TSI, Canada
Apr 2023 - Sekarang
Planning, Troubleshoot and Expansion of Network Infrastructure. * Sophos & Fortigate Firewall * Cisco NCS router * Cisco Catalyst 9500

LEAD, Network & Security

TEAM GROUP
Mar 2022 - Jul 2023 (1 tahun, 4 bulan)
Worked as LEAD, Network & Security.

Assistant Manager, Gateway Operations (IIG)

Summit Communication Ltd
Mei 2021 - Mar 2022 (10 bulan, 1 hari)
• Maintain IIG infrastructure • Client configuration, troubleshoot • Global Traffic Engineering • IPLC circuit, ITC circuit establishment • CDN node establishment and Maintenance

Edukasi

Msc in Telecommunication Engineering

North South University, Bangladesh 2016 - 2019
(3 tahun)

Bsc in Electronics & Communication Engineering

East West University, Bangladesh 2010 - 2014
(4 tahun)

Kualifikasi

NSE4

Fortinet
2022
Fortinet NSE4 Certified.

CCNA Security

Cisco
2016
I have done my CCNA Security certification.

CCNA

Cisco
2014
I have done my CCNA certification.

Publikasi

Performance Analysis between SWCNT and Copper Antennas in High Frequency Region

IEEE
A theoretical investigation is carried out to predict the radiation characteristics of single walled carbon nanotube (SWCNT) and bundled SWCNT antenna in the terahertz region. Simulated results indicates that radiation efficiency of a bundled SWCNT antenna is much higher than SWCNT antenna which is above 80%. In the terahertz region, the bundled SWCNT dipole antenna is found more efficient than that of copper dipole antenna.

Analysis of Bending and Human Body Effects on Sleeve-Badge Textile Antenna Performance

IEEE
This article presents the effects of bending and human body interaction with Sleeve-Badge textile antenna on performance. The antenna resonance frequency has been notably shifted due to bending and the human body interaction. The simulated result indicates that there is a significant effect on SAR values under different bending conditions and the distance of the antenna from the human body.

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