IT & Networking Administrators

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  1. Sushant Chawla

    Sushant Chawla Agency Contractor

    System Architect

    India - Last active: 1 day ago - Tests: 9 - Portfolio: 12

    Over the last 8 years I have gathered expert knowledge of Linux Servers Administration. I have worked on LAMP Architecture, Clustering of LAMP with load balancing, MySQL clustering and replication, Complete Amazon Cloud Setup, Nameservers, Mail Servers, OpenLDAP, OpenVPN, Monitoring tools (Nagios, Zabbix), FTP, SVN, CVS, GIT, Clustering, Virtualization with Xen, VMWare, Virtualbox, OpenVZ and many more services in production environments. I am also very proficient with bash scripting to automate numerous server administration tasks.

    Associated with: AerieWeb Technologies

    $22.22 /hr
    6,376 hours
    4.90
  2. Alexander S.

    Alexander S. Agency Contractor

    .NET/ASP.NET MVC/SharePoint Developer

    Belarus - Last active: 4 days ago - Tests: 8 - Portfolio: 4

    I specialize in the web-development based on .NET technologies. In close touch with ASP.NET MVC, C#, MS SQL Server, Javascript, Html, CSS. Also I have good knowledge of EF, SQL, mongoDb (noSQL), Web API, OData, Twitter Bootstrap v3, Google map API, Kendo UI, JQuery, Azure and other related frameworks and technolodgies. I have big experience in Sharepoint 2010/2013 and Project Server 2010 development. Always interested in your proposal and also open for discussion.

    Associated with: Alverden Agency

    $22.22 /hr
    19 hours
    5.00
  3. Rasimuddin V.

    Rasimuddin V. Agency Contractor

    System Engineer Linux/Windows (certified RHCE MCTS)

    India - Last active: 10 days ago - Tests: 3 - Portfolio: 1

    Hi I am a RHCE Certified Linux System's Engineer. I am dedicated to my work and who enjoys new challenges and have extensive knowledge about webhosting from domain registration, DNS management, server administration, troubleshooting various system related issues to custom source recompilations of softwares like php apache and any linux softwares. I have worked with Unix, Linux and windows systems. I'm have been fully working for the last 4+ years as a Server Administrator .I'm well experienced in Linux/Windows Server administration tasks in the production and development environments. My Skills include: - Expert in Bash Scripting. - Expert in CPanel and Plesk installation, Migration and troubleshooting. - Installing and configuring Linux / Windows servers Including the Source Code Compilation / Kernal compilation. - Apache/Nginx/Tomcat/IIS Server configuration & Management - PHP Install,configure, recompiling. - Mysql, Postgresql Installation and Mysql replication. - Unix/Linux/Windows Server Management - FreeBSD expert - Good Knowledge of Shell scripting. - Remote SSH Management - Remote FTP Server installation & Management - Remote Server Management - Handling ticket systems Kayako,Request tracker,WHCMS. - 4+ years of experience in handling web hosting clients via chat,tickets and emails. - Database server (MySQL,PostgreSQL,Oracle) Installation and Management - Mail Server Install and Configure (Postfix, Dovecot,Qmail) - cPanel management and migration. - Plesk management,migration & upgrade - Live site Hosting - Live Site Server Management, Migration. - Ecommerce platforms (Magento) - Wordpress/Joomla/E107 expert - Performing server auditing, optimizing and tunings. - Iptables ,S/w firewalls(CSF,APF,Fail2ban), H/w firewalls(Fortigate,juniper,Cisco). - Vm-ware, KVM, Citrix Xen Virtualized Server installation and Management with Solosvm, Convirture control panels. - Amazon Cloud EC2,S3,EBS. I am available during the following time frames and will be online in Odesk or Skype. Weekday : 20:00 - 1:00 IST Weekends : 12:00 - 20:00 IST

    Associated with: techs4u

    $10.00 /hr
    299 hours
    4.95
  4. Alexey Semenyuk

    Alexey Semenyuk Agency Contractor

    Java, C# developer

    Belarus - Last active: 20 hours ago - Tests: 17

    • More then 3 years of software development and maintenance experience. • The focus area is web development. • An experienced Java SE and Java EE developer, have experience in C# too. • Have a good knowledge of databases development and administration. • Have a strong aptitude for absorbing new technologies, frameworks and applying them in a timely manner to projects.

    Associated with: www.eklib.com

    $22.22 /hr
    104 hours
    4.95
  5. Orchille G.

    Orchille G. Agency Contractor

    IT Support

    New Zealand - Last active: 20 hours ago - Tests: 1 - Portfolio: 1

    I am a IT support specialist with 3 years experience, including 5 years as a Technical/Customer service Phone Support and 2 years of Customer Service Supervisor, a role into which I was promoted. I have experienced on deployment support and maintenance desktop, laptop and phone units which includes and operating system, installed software (includes internal applications, software packages and client applications), hardware/Network and related peripherals. I am seeking opportunity to provide IT Realtime Support..

    Associated with: AGENCY

    $22.22 /hr
    4,991 hours
    5.00
  6. Stephen F.

    Stephen F. Agency Contractor

    Senior Software Engineer/Database Engineer/Project Manager

    Canada - Last active: 28 days ago - Tests: 14 - Portfolio: 12

    Software Engineer, Database Engineer, and Linux Administrator. I'm always seeking exciting new opportunities, particularly working with modern web applications. I have 16 years experience in software development, working with a number of technologies such as: Node.js / AngularJS / PHP / MySQL / Cassandra / MongoDB / Oracle / Java / Android / C/C++ / Objective C / Laravel / CakePHP / .Net and more... I'm a firm believer in agile development, TDD/BDD, and following best practices. I also have a wealth of experience managing and deploying high-availability server clusters, and developing scale-out ready web applications on Red Hat, CentOS, & Ubuntu servers. I specialize in SaaS based applications deployed on cloud platforms like Amazon Web Services, Rackspace Cloud, and Google Cloud. I can also assist you in deploying devops, continuous integration (Bamboo, Jenkins, TravisCI, etc), continuous deployment, and other automations.

    Associated with: Kupo Web Services LTD.

    $56.67 /hr
    3,849 hours
    4.98
  7. Vadym Serdiuk

    Vadym Serdiuk Agency Contractor

    Expert Django Programmer

    Ukraine - Last active: 27 days ago - Tests: 5 - Portfolio: 6

    I have more than 15 years experience in programming. I have no problem with programming large and difficult systems. Optimization is my motto and all of my projects work very fast. I am specified in Django framework programming, and have more than 3 years experience with it. Also I can modify HTML and write on Javascript with JQuery. Also I have strong skills in Bootstrap technology. I also written applications with Flask, CherryPy, Tornado (async handlers and web-sockets). I use SQL (MySQL, Postgresql) as well as NoSQL (MongoDB, Redis) databases. I have understanding of queues and work with RabbitMQ. I use TDD for automated testing and best quality of applications. I have already written about 7 projects with Django. And I'll do my best for your project in short term. For hosting of some projects I have used Amazon AWS service (EC2, Route53, RDS, Cloudfront, S3). Also I know Heroku.

    Associated with: trot.com.ua

    $30.00 /hr
    378 hours
    5.00
  8. Md Shiefuzzaman

    Md Shiefuzzaman Agency Contractor

    .NET Developer

    Bangladesh - Last active: 12 days ago - Tests: 4 - Portfolio: 2

    * 8 years professional working experience as a software developer in .NET platform with proficiency in designing, developing and testing object oriented, client server and web based applications. * In depth experience in life cycle of design, development, specification, testing and documentation. * Experience in developing applications using C#, ASP.NET, ADO.NET Data, LINQ, Entity Framework, ASP.NET Web services, AJAX Control Toolkit, Telerik Toolkit, JQUERY, JAVA Script, XML, SQL server, ORACLE and Code Smith on Windows. * Through understanding and hands on experience on Relational Database Management Systems: ORACLE (9i, 10g, 11g), SQL Server (2000, 2005, 2008, 2008R2 (at present)). * Experience in architectural standard of framework Façade, Observer, and Singleton Pattern. * Extensively used Visual Studio 2003, 2005, 2008 and 2010 (at present) for development of different applications. * Expertise in SQL, designing and implementing Stored Procedure and Triggers in SQL Server. * Hands on experience in multiple version control systems like SVN, Visual SVN, TFS, GIT

    Associated with: devs' arena

    $12.00 /hr
    74 hours
    5.00
  9. Gurjeet Singh

    Gurjeet Singh Agency Contractor

    Web, Mobile and DB expert/architect

    India - Last active: 18 days ago - Tests: 5 - Portfolio: 20

    I am the "Top Rated" Upwork Verified developer & a "Top Rated" Upwork designer. You can see the "TOP RATED" badge in the right-side column. I am a member of "Pro Web Designers" and "Upwork Verified Developers" groups. (See the Right-side column). I am a Zend Certified Engineer (ZCE) with 10 years of experience in which I have developed and worked on many applications using multiple APIs and have built many corporate and eCommerce websites with the best responsive layouts scalable on mobile and pda's. I am also an expert in database design, development, administration and tuning (Oracle, SQL, MySQL, SQLite, MongoDB, CouchDB).I am sure that you would be able to leverage my experience for your project. I am confident that you would be happy with the final outcome. I can complete every kind of project single handedly. There is nothing in the web and database domain that I cannot accomplish. I like to challenge myself everyday to improve my skills on daily basis. Feel free to test my skills. Please find below a summary of my expertise: - Expertise in PHP, Angular JS, Joomla, Drupal, Wordpress, Magento, PrestaShop, Zen Cart, VirtueMart, , Ruby on rails, CakePHP, Yii, Symfony 2.x, social networking platforms (JomSocial, PHPfox), discussion forums (MyVB, PhpVb), Payment gateways (Citibank, Paypal, Google checkout, Rupay, HSBC, Authorize.net, 2Checkout and more), performance optimization. - Expertise in HTML5, CSS3, Javascript, jQuery - Expertise in Nationbuilder platform - Expertise in web security - Expertise in iPhone/Android and hybrid apps development - Expertise in Database design, development, tuning and administration (Oracle, SQL, MySQL, SQLite, MongoDB, CouchDB) - Expertise in Lucene and Sphinx search implementation - Experience in C, C++, Python, Java programming - Expertise in Photoshop, Illustrator, Dreamweaver, Flash, After Effects, Premier, Corel Draw, 3ds max It would be great if we could initiate a quick conversation on skype/hangouts/call to know each other better and understand your requirement in a better way. Best wishes for your project.

    Groups: Pro Web Designers, Upwork Verified Developers

    Associated with: Novelucent Technologies Pvt. Ltd.

    $44.44 /hr
    1,148 hours
    5.00
  10. Pratik S.

    Pratik S. Agency Contractor

    6+ yrs ASP.NET/C#/VB.Net/MVC/Jquery/Silverlight/WPF/WCF/DNN/SQL

    India - Last active: 20 hours ago - Tests: 5 - Portfolio: 9

    I have 6+ years experience of ASP.NET , C# , SQL , Silverlight , WCF , Web Services , WCF, DotNetNuke, Database management, XML , HTML , CSS , PayPal , Jquery ,Google Maps , Facebook Application , Telerik Controls Skills I possess: I have been working with Asp.net 1.1, Asp.net 2.0, Asp.net 3.0, Asp.net 3.5, Asp.net 4.0, C#, VB.net, Silverlight, WPF, JavaScript, Ajax (XmlHttpRequest) with DOM, Telerik Controls, Telerik Reporting, Telerik Chart, Microsoft Enterprise Library, N-Tier Archtecture. , Ajax control toolkit , Jquery , Jquery Plug-in, DNN(Dot net nuke) , Project analysis , Web Services, Web Requests Database: MS SQL 7/2000/2005/2008, MySql 4.1/5.0 , MS-Access Packages/API: PayPal NVP API using Authorize Capture Model, Paypal NVP API using Pay flow, PayPal IPN, PayPal Website Payment Standard, Website Payment Pro, Google Spreadsheets API in C#, Google Map Api , Google Spell Checker Api ,Google Web Api, Facebook Toolkit , Facebook Graph API

    Associated with: Techinfoplace Softwares PVT. LTD.

    $20.00 /hr
    4,692 hours
    4.99