IT & Networking Administrators

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  1. Roy jonathan V.

    Roy jonathan V.

    IT System Administrator

    Philippines - Last active: 21 hours ago - Tests: 11

    - Windows XP / Vista / 7 / 8 - Windows SBS 2003 and 2008 , Windows Server Standard 2003 , 2008 , 2012 - Mac OSX Server - Sharepoint - Office 365 - Zendesk, Capsule CRM, HelpSpot, Dellserv, Kayako, Spiceworks - Microsoft Exchange server and Microsoft Outlook - Domain Hosting / Email Hosting - Malware/Virus Expert - Basic to Advanced Networking - Computer Remote Repairs

    $11.11 /hr
    14,146 hours
    5.00
  2. Andriy M.

    Andriy M.

    Web Developer / Programmer / Wikipedia expert

    Ukraine - Last active: 1 day ago - Portfolio: 8

    I'm a programmer and Wikipedia expert. I create websites and develop software with Python/PHP/C. In love with sophisticated algorithms and problem solving. I have a degree in computer science (with emphasis on applied math), and I successfully completed one year of masters program in economics. I edit Wikipedia in my spare time as a long-standing hobby (10+ years), but I do paid consulting and article writing as well. Will be glad to help with your issues on this! Graphic design tasks can be done by my good friend. And he is great!

    $15.00 /hr
    1,029 hours
    4.94
  3. Alexey K.

    Alexey K.

    C# | ASP.NET |ASP.NET MVC | Umbraco Expert

    Ukraine - Last active: 21 hours ago - Portfolio: 7

    I am ASP.NET/C# expert, rated in the Top 1% for .NET/C# skills, with 12 years experience in C#. I have more than 30 projects delivered on time and on budget. I have 18 years of experience in IT in big and small companies. I'm able to work effectively even with minimum supervision and guidance. I perform equally well as large projects in a team, as well as small projects independently. My favorite technologies are C# ASP.NET and Win Forms (web-based and desktop applications) and VoIP. I have more than 8 years experience in VoIP. I'm a citizen of Russian Federation

    $18.00 /hr
    509 hours
    4.97
  4. Vladimir Pavlov

    Vladimir Pavlov

    Expert Web Developer - PHP/MySQL/AJAX/CodeIgniter/Jquery

    Ukraine - Last active: 21 hours ago - Tests: 1 - Portfolio: 2

    I'm experienced PHP Developer (8+ years) in IT industry. I'm looking for opportunities to work with possible clients for challenging projects using PHP/Mysql, PHP OOP programming, AngularJS, Ajax, RESTful API Implementation, Data Visualization, jQuery etc. I know it's frustrating to work with flakes, frauds and poor communicators; that's why I'm dedicated to reliability, clear communication and professionalism. I hope you to understand that your project is important to me and deserves my attention and dedication. I have powerful skills in PHP, MySQL, AJAX, javascript. Known frameworks php: Codeigniter, Kohana, Symfony2 Known frameworks js: Angular.js I create and upgrade corporate billing system. Development softwares for SetTopBoxes. Creating Samsung SmartTV apps. I have beginner knowledge on android sdk. Knowledges on creating multithreading php scripts knowledges on node.js. Development standalone service on node.js for contol multicast channels. Mysql database administration and etc. Thanks, for your attention!

    $15.00 /hr
    14 hours
    5.00
  5. Sergey Golovchenko

    Sergey Golovchenko

    DevOps/System/network administrator

    Ukraine - Last active: 21 hours ago - Tests: 4

    My goal is providing only hight quality service. If you have any IT task - ask me, and I'll provide complex solution. Filed of my expierence covers, but not limited to: OS: varios Linux (Ubuntu/Debian/CentOS and other), FreeBSD SCM: Puppet Web servers: Apache, Nginx Database servers: Mysql and clones, Postgresql Monitoring: Nagios, Zabbix (preffered),Cacti Virtualization: Openvz, XEN and XenServer, KVM Cloud services: AWS, Rackspace Scripting: bash, python. Mail servers: postfix, dovecot, exim, sendmail and many others Networking: standard network services (DNS, DHCP, Samba, SVN/Git, http proxy, jabber, VPN, backups, monitoring etc), firewalls and routers (iptables, iproute, VLAN, bridging, bonding, BGP, OSPF), different hardware (Cisco, Extreme networks, mikrotik and many other) PS: This list isn't full, as long lists looks ugly :) Also I'm very interesting in development/DevOps task's, especially python development.

    $35.00 /hr
    227 hours
    5.00
  6. Shady K.

    Shady K.

    Expert php,laravel,elasticsearch,backbone

    Egypt - Last active: 1 day ago

    Software engineer, love solving problems , learning new technologies especially in web and Data mining , support kiss principle. Most of my experience based on back-end web development. ##Specialties : - #Web Development (PHP Experience) : (MVC frameworks), PSR(0-4) code standard. frameworks Laravel(3+ Y) - Yii(1- Y) - smarty(1- Y) , CMS wordpress(2+ Y) - opencart(2+ Y ) Database Mysql(4+ Y) -Sql server(1+ Y) -mongodb(6+M) - postgresql(3 M) UI Frameworks (underscore, backbone (2+ Y )),Bootstrap, foundation ( not professional but i get what i need ) . #Data Search ,Mining and analytics :- a good production experience getting a real time reports and useful information out of data . Elasticsearch (1+ Y) including a solr to elasticsearch migration , custom complex sorting,recommendation and graphical reports (using kbana) and facets api. Web Crawling custom made PHP crawlers (2+ Y), Pjscrape ##Personal Skills :- #Excellent learning curve #Faster #Decision ma

    $25.00 /hr
    17 hours
    4.94
  7. Levan Gventsadze

    Levan Gventsadze

    Quick and Smart Linux specialist

    Georgia - Last active: 21 hours ago - Tests: 6

    High quality professional with a masters degree in computer science. Worked on lots of governmental services, able to code in PHP, Perl, Bash, C, Assembly, dive into the system deeper, optimize its performance and speed. I've happened to write device drivers for Linux. Having huge experience with Linux world I can manage thousands of servers at the same time, implement a cloud, deploy a cluster, achieve high availability of services... I do not get windows related tasks, only Linux specific jobs please. I am pretty smart, very quick, honest and reliable contractor with good verbal and written English skills.

    $30.00 /hr
    0 hours
    5.00
  8. Kumar R.

    Kumar R.

    Project Manager-Information Architect-BI-Java-PHP-Product Management

    India - Last active: 1 day ago - Tests: 2 - Portfolio: 1

    Accomplished professional with nearly 9 years of experience in facilitating IT Project Management and Software Development initiatives. Delivers efficient and reliable IT solutions and excels in building/leading teams in high-pressure environments. Committed to professionalism, highly organized, able to see the big picture while paying attention to small details, and exhibits excellent communication skills. Recognized for being a creative visionary, technical and development leader with an entrepreneurial sprit, leveraging in-depth knowledge of the marketplace and the manufacturing landscape to significantly increase revenue and operational efficiency.9 years of experience delivering mission-critical, full life-cycle projects on-time and on-budget for the Healthcare, SaaS, Telecom and Logistic industries. Results- oriented with an extensive background in the architectural design, development, testing and deployment of Enterprise Infrastructure, Data Automation, Data Warehousing, Business Intelligence, Windows, Linux and Networking technologies. Practicing a team-based management style and possesses excellent interpersonal skills. Solid organizational, communication and time management skills. Adept at bridging Technical performance gaps to complete business interests, developing process improvement initiatives, and conveying complex product development concepts in a simple and compelling manner. Guided a team of developers at Social Network Platform. While overseeing software development projects (from conception to completion) with multi-million dollar budgets. Managerial Skills: • Being involved in a project from evaluation, conception and completion. • Ability to provide leadership, motivation and strategic direction to a multifaceted team. • Excellent interpersonal, collaboration, and problem solving skills combined with excellent written and verbal communication skills. • Strong understanding of Process Model, SDLC, and Business Analysis practices. • Proven ability to achieve results in very high-pressure environments and to keep teams motivated. Technical Skills: • Expert in building client/server and web-based management applications • Deep knowledge in development technologies and architectures • Mobile Device Management, client computing management • UML, XML, HTML, CSS, JavaScript, GIT, Bugzilla, Team Foundation Server • Microsoft SQL Server, SQL Azure, Access, MySQL. • Specialization in Operations Management, Development, Admin Management, Entrepreneurial, Project Management and Business Analysis & Intelligence. Linkedin Profile :http://www.linkedin.com/pub/kumar-raghav/b/941/214

    $25.00 /hr
    0 hours
    5.00
  9. OLEH VOLKOV

    OLEH VOLKOV Agency Contractor

    Expert in C# technical drawing, 3d-modeling, database

    Ukraine - Last active: 8 days ago - Tests: 9 - Portfolio: 6

    I am writing programs last 22 years. I have been programming languages ​​C, C++, Java, C#, SQL, javascript, html, pascal, php, assembler, basic. I worked with Linux, Novell Netware, Windows, OS/2(ATM). I have been working for 10 years in different banks. I have deep knowledge in programming for financial institutions. Of course I create software and services for bank data base. I create 3d details in Solidworks and CAD system. I write desktop applications, web and mobile applications. I am writing code easier to understand, I do a lot of comments, I try to maximize test and exclude all of the error. I am also record in the log file to identify any errors in the application. This approach pays off when the need to make changes to it in the future. When I work, I am constantly in touch with the customer to ensure better cooperation between us. So, if we work together, you can expect that I will be constantly available, because if I were in your position, I would like the same thing. Experienced in: + Small and Very Large Databases + Desktop application + Client-server applications + Mobile application + 2D Game application + Small Web application development + Structured and OOP development best practice. + Work within a technically complex and fast-paced environment. + Solution researching and prototype development. + 3D modeling parts of mechanisms Specialties: + Application Platforms: Desktop, Mobile and Web + Concepts: OOP, Design Pattern, 3D modeling + Languages: C#, Java, PHP, AJAX, SQL, C/C++, Pascal, Markups (XML, html, CSS) + Database Systems: PostgreSql, Sybase ASE, MySQL, Microsoft SQL Server, Oracle, Firebird, MS Access + Application Server: Apache, IIS + Operating Systems: Linux, Windows, Android + Tools: Visual Studio, Eclipse, C++Builder, Delphi, Solidworks, Archicad Why should you hire me? - 100% money back guarantee if not satisfied for any reason - I am always available to communicate

    Associated with: Region IT

    $16.67 /hr
    152 hours
    5.00
  10. Nikunj Patel

    Nikunj Patel Agency Contractor

    Software Engineer - Asp.Net, Asp.net MVC

    India - Last active: 21 hours ago - Tests: 4 - Portfolio: 7

    Professional .NET Developer with a passion for software development especially with agile practices such as Test Driven Development, with an in depth knowledge of OOP, Domain Driven Design. Since August 2009 software development experience spanning ASP.NET 2.0 to ASP.NET 4.5 in C# with team leadership and mentoring experience. Expert in full System Development Life Cycle (SDLC). Has the ability to understand and transform complex business requirements into software, ensuring applications are delivered on time, to specification, are scalable, performance optimized and maintainable. Experience of non-Microsoft .NET technologies including JQuery, Subversion, Structure Map and NUnit. A highly motivated individual who is always learning, able to work to tight deadlines, and who can communicate effectively with technical peers as well as business users. Someone who encourages learning and the sharing of ideas and is always open to new ways of working. Core Programming Languages: C#, SQL, JavaScript, VB.NET, JSON Databases: MS SQL Server (2000, 2005, 2008, 2012), ORACLE (10, 11), MySql, MS Access Technologies and Frameworks: .NET Framework (2.0-4.5), ASP.NET, MVC, ADO.NET, AJAX, jQuery, HTML, HTML5, CSS, XML, XSLT, WCF, IIS 7.5, NUnit, LINQ, Web services, Web API, Entity Framework (Code First and Data First), jQuery Mobile, Telerik Controls, Lucene.net, Task Parallel Library, Microsoft Azure, Facebook API, YouTube API, Twitter API, LinkedIn API, PubMed and Clinical Trial Content Search, UML Modeling, Visio, Target Process Development Methodologies: Extreme Programming, Test Driven Development, Agile development, Scrum, Domain Driven Design Source Controls: SVN, Visual Source Safe, Team Foundation Server

    Associated with: Incept Infotech

    $16.67 /hr
    695 hours
    4.99