Top Upwork Freelancers

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  1. Amit Kumar Singh

    Amit Kumar Singh Agency Contractor

    Web Application Developer

    India - Tests: 6

    Over last 3 years I have build web applications for different clients using PHP, codeigniter, Joomla, Wordpress. I have also spoken on these topics at various events like gnunify'08 & 09, joomla day india.  I have also build and released may opensource plugins, modules for Joomla, wordpress and jquery on my blog(http://amiworks.co.in/talk). I have worked mosty with startup companies, and have long term relationships with them. I am mostly interested in building web applications using codeignter framework. I prefer to use jQuery for my Javascript and Ajax needs.

    Associated with: AmiWorks Solutions Private Limited

    $16.67 /hr
    304 hours
    0.00
  2. Marlon Sanchez

    Marlon Sanchez Agency Contractor

    Network and System Engineer (MCTS,CCNA)

    Philippines - Tests: 2

    With working knowledge of the following: -Microsoft Servers (Active Directory, DHCP, DNS, CIFS, DA, RAS etc) -Linux (Debian, RPM) -Cisco Networks (Routers and Switches) -Free and Open Source Softwares -UTM/Firewalls (pFsense, Sophos) -Wireless Networks (Ruckus, Aruba, Linksys) -Network Design, Implementation, Troubleshooting, Documentation -PC Troubleshooting (Hardware and Software) -Virtualization (Citrix/Xen,Oracle Virtual Box, VMware) -Storage (freeNAS,QNAP,Nimble)

    Associated with: Overall Solution Providers, Inno Prince Solutions

    $10.00 /hr
    587 hours
    0.00
  3. Nidhal ELABED

    Nidhal ELABED Agency Contractor

    ASP.NET MVC,WPF,WCF & Android Developer

    France - Tests: 5 - Portfolio: 9

    During my studies I gained a strong knowledge of several areas of science and computer with a solid two-year preparatory class (Mathematics-Physics), and then I joined the National School of Computer Science, where I invested my passion for computer and new technologies and I gained new acquaintances on design and development of computer applications. I am actually an ASP .NET MVC developper in CodersCloud company where I have participated in development and design of severals products and projects. Over the 2 last years, I have developed a variety of application for many small society using Microsoft tools :WPF,C#,VB,.Net,LINQ TO SQL ,SQL Server .Besides I developed many Android Applications using the geolocation of Google (google Map),the REST webservice ,MySQl and Oracle DataBases. My basic skills is the management of a development project management applications and mobile applications stocks Android, and I'm looking for opportunities to build applications in these fields for you or your company.

    Associated with: Zmonka Agency

    $20.00 /hr
    36 hours
    0.00
  4. Rodney Caston

    Rodney Caston Agency Contractor

    Systems Engineer

    United States - Tests: 3

    I have over fifteen years experience in linux systems administration and development, having managed large environments composed of many thousands of systems. I believe I bring with me a valuable perspective on how to provide solutions for efficiently managing extremely large, and distributed environments without scaling headcount. Some of my accomplishments include having built site reliability/network operations centers from the ground up, from the development of the fault and performance management systems to the management of the staff. I have built up and administered large scale email infrastructures which would send and receive millions of emails daily. I have managed datacenter migration projects consisting of thousands of servers running live services. I have extensive experience in the online gaming industry, focusing on adminsitration, server engineering, and DevOps. I have even worked in a creative capacity as a writer and creative designer in the past, having co-created the MegaTokyo™ intellectual properties. Given the variety of roles I've had in my career, I consider myself a jack-of-all-trades. What I enjoy most is being able to provide value to the organizations that I am able to support, regardless of what role that places me in at the time. Specialties: Amazon Web Services, Apache, Backtrack 5, Bind/DNS, Cacti, Chef, Cloud, Drupal, Elasticsearch, Ganglia, Glusterfs, HAProxy, Heartbeat, Kibana, LDirectord, Linux (Ubuntu, Debian, Redhat, CentOS, Kali), Logstash, Memcache, Metasploit, Monit, MongoDB, MRTG, Munin, MySQL Server, Nagios, Netcool, Nginx, Offensive Security, OpenVAS, OpenVPN, OSSEC, OSX, Penetration Testing, Postfix, PowerDNS, Puppet, Ruby, RRDTool, SAN, Samba, Sendmail, Shell Scripting, Splunk, Squid, Syslog, SMTP, SNMP, SSL, Squid, TCP/IP, VMWare, Windows, and Xen.

    Associated with: Caston Consulting LLC

    $91.11 /hr
    1,634 hours
    0.00
  5. Dimple J.

    Dimple J. Agency Contractor

    Java,GWT,J2EE,Android,HTML5,GAE,SenchaTouch Web Programmer

    India - Tests: 2 - Portfolio: 2

    I have worked on a number of programming projects over the last 4 years ranging from full website development to small programming jobs like building independent widgets in GWT, modifying the design of websites, finding quicker ways to load the sites. I am always willing to learn technology in faster manner. I am also well in terms with CSS, OOPS, testing, GIT, SubVersioning tools and few more.

    Associated with: Webashlar-J

    $16.67 /hr
    368 hours
    0.00
  6. Sebastian T.

    Sebastian T.

    Full Stack Developer

    Argentina - Tests: 3 - Portfolio: 4

    Skype: stirelli E-Mail: tirelli@gmail.com I'm a full stack software developer. Over the last few years I have been working with technologies like Javascript, AngularJS, Node.js, ASP.NET MVC, Web API, Grunt and Bower some of them in an startup environment.

    $16.67 /hr
    0 hours
    0.00