Network & System Administrators

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Barkot U.

Barkot U.

Web Devloper and Certified Ethical hacker

Bangladesh - Tests: 5 - Portfolio: 7

Note : I always give guaranty of my any work . [Conditions Applied] . So, why you need to provide me a bad feedback or dispute via odesk. As you know , to be secured is a very hard thing. Always need to be updated. So anytime you need help , just ask me. ************************************************************************************** Now : Know me :) If I want to introduce myself in one word , " I am a warrior against hackers or evil men who want to waste your online business or reputation. For you all who read my profile, never think yourself safe anytime. Just follow rules of security and then you can prevent hackers most of the time. As a security specialist you need to believe someone. That is very important. I give guaranty you about this. You never complain about my honestly. Also last thing I always tell reasonable cost for my client. So one thing you remember less cost may solve problem for sometime but never permanent. I want to provide you permanent solution. " I will ensure you 100% satisfaction with my development and hacking removal task. I work with below fields: - Joomla/Wordpress/osCommerce/Magento/Drupal and all CMS/forum devlopment. - Virus/Rootkit/Backdoors detection and removal - Web pages monitoring - Hacking recovery (shared hosting plans to dedicated servers) - Vulnerability patch - Audit - 24/7 Server Security Management - Full security audit (Linux dedicated/VPS servers) - System/Network Monitoring - Security updates/upgrades and hardening - Perl/CGI et PHP scripts audit -SQL Injection, XSS Cross site scripting - Havij, burp suite, sqlmap, webscarab - DDoS attack mitigation - Comment spams (blog, forum, contact form) As well as I do development work with different cms and php. From, Barkot

$5.56 /hr
3,176 hours

Murugeshwari S

Murugeshwari S

Senior Tester, Expert in Functional and Performance

India - Tests: 1

Overall 7 years of experience in Information Technology; Software Testing. Good understanding in Agile methodology with good experience in Scrum Master. Have good Process knowledge in SDLC/TLC models Worked extensively on Customer Escalations, Test Execution status and Defect Status Tracking.Well experienced in Manual and Performance testing also have exposure to Automation testing (Silk Automation) Good knowledge in AR client, Remedy QM applications, TestDirector, Testlink, Fogbugz and Jira. Preparing Test Strategy document, Performance strategy document, Test scenarios, Test conditions, Risk Assessment documents Involved in Performance Testing, System Testing, Integration Testing, Regression Testing, Compatibility Testing, Sanity Testing, Upgrade Testing, Worked closely with support on critical customer issues Microsoft certified in .Net, ISTQB Certified.

$12.00 /hr
756 hours

Yuliyan Tsvetkov

Yuliyan Tsvetkov

Advanced linux administrator and system automator

Bulgaria - Tests: 6 - Portfolio: 1

In the world of 24/7 available services, giving to the customer best stable and optimized Linux environment is the primary role of every System Administrator, my role too. I've 5 years of experience in automation, installation and maintenance of Linux servers based on RHEL, CentOS, Fedora, Debian and Slackware distributions. Also I'm managing a lot of live servers for the biggest Telcos in the Middle east and Africa using new technologies, and also proven old ones.

$22.22 /hr
238 hours

Ulisses Righi

Ulisses Righi

Systems Engineer, SharePoint MCSE, Windows Server MCSA

Brazil - Tests: 12 - Portfolio: 5

Hello! I am a systems administrator and SharePoint Expert with more than nine years of experience in the field. I have worked from start-ups to Fortune 500 companies supporting, managing and administering Microsoft Server products, including Exchange, SharePoint, Office 365, Lync, Hyper-V and SQL Server. I am a Microsoft Certified Solutions Expert on SharePoint 2013 and a Microsoft Certified Solutions Associate on Windows Server 2012. For the last five years, I have administered and provided support to SharePoint 2007, 2010 and 2013, Exchange 2007, 2010 and 2013, Office 365, Lync Server, SQL Server 2008 and 2012, Hyper-V, VMWare ESXi, BlackBerry Enterprise Server, Postfix and Apache. My interests are in cloud services and information management. I have also led a small team on a very complex Lotus Notes to SharePoint 2007 migration project for one of the largest electrical companies in Brazil, which brought me experience on team management and software development. I'm looking forward to help companies achieve their goals through my expertise and excellent work ethic. If you want to have a look at my MCP Transcript, please access and enter the following information: Transcript ID: 781542 Access Code: tsulissess

$34.00 /hr
224 hours

Tomas Westerlund

Tomas Westerlund


Mexico - Tests: 3

Specialized in C# and the .NET framework. Developed backend and frontend applications. Worked with multiple RMDBs engines including MS SQL, MySQL and Oracle. Developed engines for network communications in C# and also used 3rd party engines including Nancy, Parse and PubNub. Highly Object-Oriented and develop using the SOLID principles. Specialized in Corona SDK (Lua). Developed several applications including card, puzzle and rail shooter games. Fluent in Swedish, English and Spanish.

$22.22 /hr
884 hours

Bohdan Borkovych

Bohdan Borkovych

Senior MSSQL, MySQL, PHP, C#, Developer

Ukraine - Tests: 6 - Portfolio: 14

Hello to all who look on my profile. I'm deeply understand MSSQL and MySQL servers, SQL language -- it's my strongest skill. My second strongest skill and favorite it's PHP. I love to develop interesting projects. I know few frameworks (CodeIgniter, Yii), and I very good understand OOP paradigm, MVC and programming design paterns. My PHP test score -- 4.65. Also I have very deep knowledge of C# and With this I worked very much time. About me: More then 10 years I worked on the big bank. I was senior programmer, and create all bussiness logic of Bank. Also I've developed much frontend for manage bank logic. It's very complicated system, which use thousands of people. Now I decided to go my own way and find some new interesting projects, learn newest technologies and grow up as specialist. I'm very responsible and honest. I guaranty you best results from cooperate with me

$35.00 /hr
1,656 hours

Juan Mermoz

Juan Mermoz Agency Contractor

Full Stack Developer - Ruby on Rails

Argentina - Tests: 3 - Portfolio: 1

Over the last 7 years, I have developed many websites using HTML, Ruby on Rails and PHP using Laravel Framework for small and medium companies. I am seeking opportunities to build websites from the ground up for you or your business. Regarding to databases, I use technologies such as MySQL, PostgreSQL and Sqlite. I also have experience building mobile apps using Android and REST API's. Please, feel free to contact me if there's any questions about my profile.

$28.00 /hr
488 hours

Dmytro M.

Dmytro M. Agency Contractor

Senior System/Network Administrator

Ukraine - Portfolio: 3

Best skills: Platforms: FreeBSD, Linux (RHEL / CentOS, Ubuntu Server / Debian, Gentoo) Network solutions: HAProxy, keepalived, GlusterFS Databases: MySQL, PostgreSQL, MySQL Cluster Virtualization: Xen, KVM Cloud Technologies: Amazon Web Services (AWS), OpenStack Security tools: PF, IPFW, iptables, VPN, OpenSSL, RADIUS, and more Additional skills: Languages: C/C++, Python, Perl, PHP, JavaScript

$30.00 /hr
117 hours

Anatoly Yuzefovich

Anatoly Yuzefovich Agency Contractor


Russia - Tests: 1

I'm skilled Nix-administrator and perl developer with 10-year old experience. Administration: Linux, FreeBSD. Services ftp(proftpd,vsftpd,pure-ftpd), http(apache,nginx,lighttpd),dns,email,mysql and other services. Networking: Cisco systems devices (routing & switching). Network architecture. NAS/SAN: IBM, HP, NetAPP and work with Blade Systems (IBM, HP) VmWare vSphere virtualization. Perl programming: Web-programming - DBIx, dancer, plack, templates, modern perl, mojolicious. JavaScript - extjs, jquery, node.js, angular.js

$33.33 /hr
399 hours

Shon M.

Shon M.


Canada - Tests: 1

I'm a DevOps with an interest in all platforms and languages, but specializing in Puppet and PHP. My framework of choice is Symfony2, though I'm comfortable in anything PHP and most Ruby. I manage my own cluster of servers via immutable infrastructure principles, and my home is run like a big web shop. Tons of small convenience projects give me the opportunity to work with many, many different languages and technologies. Some key words for me: PHP, MySQL, Redis, Unix, Linux, DevOps

$44.44 /hr
1,166 hours