Käyttäjän voidead profiilikuva
@voidead
Maan India lippu Sri Ganganagar, India
Jäsen alkaen 15. toukokuuta 2013
10 Suositukset

voidead

Online-tilassa Offline-tilassa
Linux / Windows Server Administrator
As Linux Server Administrator i am having 5+ plus years of working experience in System Builds,OS Installs,Application Installs,Performance Tuning, Backup and Recovery, Networking, Storage, Capacity Planning and Automation on Linux Servers. >>Hosting Administrator installation/management/configuration of Plesk Panel/cPanel/WHM/ISPConfig/Nexcess/Godaddy/Linode/Rackspace/Amazon servers. >>Advanced shared/dedicated server support/maintenance/administration/troubleshooting working 24x7 support >>Expertise also includes Designing Web Server,Server Security/Performace/Optimization,Server Monitoring,Malware removal,Mail Server building,DNS Management,SSL Certificates,Bash scripting,AWS Cloud,Google Cloud,CDN installation and configuration. >>Performance Tuning for php CMS based websites. >>Virtualization technology :- VMware VSphere Esxi /Xen Server
$15 USD/hr
228 arvostelua
6.1
  • 99%Suoritetut työtehtävät
  • 99%Budjetin mukaisesti
  • 99%Ajallaan
  • 13%Uudelleenpalkkaamisaste

Portfolio

Viimeaikaiset arvostelut

Kokemus

Server Administartor

@Freelancer Jul 2016

From now i am working full time as Server Administrator @Freelancer.

Sr. System Administrator

Xicom Technologies Ltd. Oct 2015 - Jun 2016 (8 months)

System administration of 50+ servers (Red Hat, Centos,OpenSuse,Ubuntu). Worked with OpenFire Internal messenger tool. Configured Tripwire for monitoring files. Worked with Git,Svn version control system. Created bash script for Automated backup of servers and monitoring servers. Worked on VMware vSphere Hypervisor Virtualization. Worked with Git,Svn version control system. Server Optimization with different application. Performance Tuning for Wordpress,Magento based websites.

Linux Server Admin

EmizenTech Pvt. Ltd. Mar 2014 - Sep 2015 (1 year)

System administration of 30+ servers (Red Hat, Centos,OpenSuse,Ubuntu). Installation of different types of linux Distro with ftp/http/network installation. Shell Scripting (Bash). Worked with OpenFire Internal messenger tool. Package installation Using “Yum” ,”rpms”,”Zypper” and “Source”. Worked with Sendmail,iRedMail,Exim,Postfix mail server. Configuring apache web servers, SSLs,Php. Worked with Mysql Performance Tuning. Monitoring servers using Nagios open source tool.

Koulutus

Bachelor of Technology in Computer Science

India 2008 - 2012 (4 years)

Master of Technology

India 2012 - 2014 (2 years)

Pätevyydet

Gate 2012 (2012)

IIT Delhi - 110016

The Graduate Aptitude Test in Engineering (GATE) is an all-India examination that primarily tests the comprehensive understanding of various undergraduate subjects in engineering and science. GATE is conducted jointly by the Indian Institute of Science, Bangalore and the seven Indian Institutes of Technology (Bombay, Delhi, Guwahati, Kanpur, Kharagpur, Madras and Roorkee) on behalf of the National Coordination Board – GATE, Department of Higher Education, Ministry of Human Resources Development (MHRD), Government of India.

Julkaisut

A Hybrid Approach for Characters Recognition in License plate Recognition System

Elsevier (AETACS2013) [ http://searchdl.org/public/book_series/elsevierst/6/63.pdf ]

Automatic license plate identification has many application in traffic system like electronic toll collection, custom check points. License plate recognition basically has three steps: license plate detection, segmentation of character and plate character recognition. In the first step of number plate identification system we use vertical projection method and edge detection method for number plate detection.

PDAC(Parallel Encryption with Digit Arithmetic of Cover Text) Based Text Steganography

Elsevier (AETACS2013) [ http://searchdl.org/public/book_series/elsevierst/6/62.pdf ]

This paper presents an efficient text steganography approach based on simple mathematical calculation and parallelism. In this approach we are doing simply addition and subtraction with the digits of ascii code of each character of cover text and then this new digits will use to encrypt our plaintext. For enhancing the performance of our algorithm we use parallelism for encryption.

An Efficient Text Steganography using Digit Arithmetic

Elsevier (AETACS2013) [ http://searchdl.org/public/book_series/elsevierst/6/52.pdf ]

This paper presents text steganography approach based on mathematical calculation and rearrangement of text. In this approach we are doing simple mathematical calculation with the digits of ascii code of each character just by using simple addition and subtraction which is very fast.

Todistukset

  • Numeracy 1
    88%
  • US English Level 1
    88%
  • Preferred Freelancer Program SLA
    82%

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