Top Upwork Freelancers

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  1. Vladimir Laskov

    Vladimir Laskov

    Linux and FreeBSD Systems Architect

    Russia - Last active: 1 month ago - Tests: 9 - Portfolio: 1

    Specialties: Architect, RHCE, DevOps, Performance, Scalability, Redundancy / Fault Tolerance, High Availability ( CARP, HSRP, VRRP, DRBD, HAST ), Network Security, Troubleshooting, Solaris, OpenBSD, FreeBSD, Linux ( RHEL, CentOS, Ubuntu, Debian, SUSE ), Nginx, Apache, PostgreSQL, MySQL, Postfix, Dovecot, Asterisk, GIT, Jenkins, iptables, PF, IPFW, Nagios, PHP, Ruby, Java, Python, Perl, IPSEC, SSL, VPN, VMWare, SAN, ZFS ... Started out with a Sinclair ZX-Spectrum. Over 10 years of experience in IT area, including 6 years in Senior System Administrator. positions. Expert in Unix-based systems (5 years), advanced person in database administration (3 years). Person with strong analytical and troubleshooting skills, strong team building skills, well developed management skills, interpersonal skills.

    $25.00 /hr
    0 hours
    5.00
  2. Jay Prakash Sarma

    Jay Prakash Sarma

    droidlabour

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

    Programming Skills 1. PHP 2. Python 3. Bash Script 4. Scala/JAVA System administration 1. Linux [RedHat, CentOS, Ubuntu] 2. Amazon Web Services 3. Rackspace 4. Digital Ocean 5. Vagrant Scalable tools 1. ElasticSearch 2. Puppet/Chef 3. Redis 4. MongoDB Deployment 1. git 2. Continuous integration Iam starting from scratch at oDesk. My other freelancer experiences can be found at freelancer.com Here is my profile URL: https://www.freelancer.com/u/joystick220.html

    $28.00 /hr
    0 hours
    5.00
  3. Danijel Jambrečina

    Danijel Jambrečina

    Java developer

    Croatia - Last active: 12 days ago - Tests: 8

    I'm a master of science in Information and Communication Technology. Over the last 5 years I have worked on several projects with several different technologies. I prefer Java, but also have experience with ASP.NET and C#. I also have experience with databases (PostgreSQL, MySQL) as well as with HTML, CSS and PHP. For more details, check my LinkedIn profile: http://www.linkedin.com/profile/view?id=212992409

    $16.67 /hr
    0 hours
    5.00
  4. I-Dev IT

    I-Dev IT

    Expert in Single Page Web Applications Development

    Sri Lanka - Last active: 11 days ago

    Over 5 years of experience in web development, specially SPA design, RESTful API and back-end/front-end development. I love utilizing my experience and skill to develop effective solutions to complex programming challenges and willing to research on new technologies/solutions for the client's special requirements AngularJs , Laravel , d3.js , PHP , Javascript , Ajax , MySQL , Bootstrap , Htmlpurifier , TinyMCE

    $15.00 /hr
    0 hours
    4.92
  5. Peter Ndikuwera

    Peter Ndikuwera

    Senior Linux System Administrator & Database guru

    Uganda - Last active: 21 hours ago - Tests: 6 - Portfolio: 3

    I'm passionate about Linux! 15 years of experience with Linux & UNIX Systems Administration - SUSE, Centos, Debian, Ubuntu, SCO Unixware, Solaris 10 years providing support and administering email platforms - Zimbra, Horde, Kolab Database Administrator & Developer (ORACLE, PostgreSQL, MySQL, ProgressDB) Contributor to OSS applications (mainly Amarok) openSUSE Hacker Firewall setup using ipchains/iptables

    $20.00 /hr
    5 hours
    5.00
  6. Dmitry Shelemov

    Dmitry Shelemov

    .NET Full-stack Developer

    Russia - Last active: 21 hours ago - Tests: 5 - Portfolio: 1

    I'm looking for an interesting job where i can apply my skills: - Strong expertise in web and server application development on .NET platform (ASP.NET MVC 4 / WebForms, EF, AJAX, Web API, WCF, Web Services, Linq); - Database design and development with Microsoft SQL Server; - Good skills in Web UI development (HTML5, CSS3, JavaScript, JQuery, Knockout.js); - Practical experience of team-working by Scrum/Agile. If you are interested in hiring of me you are welcome.

    $16.00 /hr
    5 hours
    5.00
  7. Assem B.

    Assem B.

    Senior Web Developer and Project Manager

    Tunisia - Last active: 21 hours ago - Tests: 9 - Portfolio: 1

    I'm Autonomous, open and I want to learn : these three points make my strengths and because of them I was able to participate in many projects, to learn many technologies and to grow in my company. I have more than 7 years experience in web development (particulary PHP) I work also with Python and oDoo (OpenERP) I have a Master's Degree in "Computer Science Applied in Management".

    $20.00 /hr
    0 hours
    4.99
  8. Nataliia Nikolska

    Nataliia Nikolska

    Front-end developer

    Ukraine - Last active: 2 days ago - Tests: 4 - Portfolio: 10

    Last one year I'm actively engaged in the site layout with mobile responsive support and using the following technologies: CSS3, Sass, HTML5 and JavaScript. Knowledge of programs: Sketch, Adobe Photoshop. I can work with Retina-devices. I chose this direction, because I like the result obtained in the end. In my free time i'm studying Selenium WebDriver (as NodeJS module) to create the automated tests for web sites.

    $15.00 /hr
    0 hours
    5.00
  9. Kusum U.

    Kusum U.

    Senior Test Engineer (Web, Desktop, iOS and Android)

    India - Last active: 2 days ago - Tests: 2

    5+ years of experience in testing websites,desktop & mobile application: •Worked Domains name:--  Networking  Ecommerce  Education  Finance domain •Functional Testing:- Create & Execute Test Cases. Regression Testing Stress Testing Alpha & Beta Testing Database Testing •Non-Functional Testing:--  Cross Browsers Testing  Performance Testing  Usability Testing  Load & Stress Testing  Volume Testing •Document Management:- Creating Test case Test Plan Write End to End Scenarios Use Case Checklist •Other Security issues:-  SQl injection  HTML Tag or invalid data impact Authentication and Authorization •Online Bugs Tracking Tools:-  Jira  Bugzilla GitHub Mantis BaseCamp •Mobile Device Avilable:- iPhone 4 S Moto G Windows Mobile 6

    $10.00 /hr
    0 hours
    5.00
  10. Mohamed Shabaan

    Mohamed Shabaan Agency Contractor

    Expert Back-End and Front-End Developer

    Egypt - Last active: 15 days ago - Tests: 3 - Portfolio: 3

    Over the last 4 years, I've developed a smart tool to enable GWT-developers to build screens and enable server connectivity using RESTful services by simple Drag-n-Drop in an easy and fast manner using EXT/GWT and pure java, simply to speedup the process of building User-Interface of our currently project (ERP system). and I've built a good BLOB-Tracking software using C/C++ in order to use it to track the blobs generated by Infrared light and finger touches in Multitouch surface. I've a good experience in the following areas: EXT/GWT, Ajax, design-patterns.

    Associated with: FCI

    $25.00 /hr
    108 hours
    4.91