Top Upwork Freelancers

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  1. Liubomyr M.

    Liubomyr M.

    Front-end developer

    Ukraine - Tests: 3 - Portfolio: 2

    Front-end developer focused in developing rich web applications, with a good eye for design and interaction. I enjoy the challenge of solving uncommon problems and do things that matter. Web stack includes JavaScript, React.js, FlowType, PhoneGap(Cordova), NodeWebkit, Git, Webpack, Gulp, Vagrant, LESS. I also have background in game development (Flash). Based in Ukraine.

    $27.78 /hr
    449 hours
    4.94
  2. Nadeem A.

    Nadeem A.

    Expert Web Engineer

    Pakistan - Tests: 6 - Portfolio: 14

    Over the last 5 years, I have developed a wide range of websites using PHP, Codeigniter, HMTL, DHTML, Wordpress and MySQL including sites for startup companies and small businesses. My core competency lies in complete end-end management of a new website and mobile development project, and I am seeking opportunities to build applications from the ground up for you or your business. My Experties are: PHP, OOP, MVC Codeigniter, Smarty, CakePHP, Yii, Wordpress, Plugin Development, PSD to Wordpress.WordPress Migration and Database Reset XHTML, HTML5, CSS3, Bootstrap, Advanced Typography. PSD to HTML, HTML Email Templates, responsive Email Templates, Web Semantics, Making websites responsive Website Speed Optimization with multiple tools Mysql, postgresql Ecommerce Websites, -- Web Designing, Redesign services during the holiday seasons(logo designs to include holiday symbols and/or colors, new backgrounds or fonts to go with holidays) BigCommerce Javascript (Jquery, Modernizer.js, lettering.js,Isotope,Masonry and other libraries), Ajax, XML, Web services, APIs, Payment Gateways Integration Paypal Advanced APIs. Google App Script Git Version Control Andriod apps development, IPhone Apps development, Facebook Graph API, Facebook app Development, Twitter API, Linkedin API, Tumbler API, Google+ API, C++, Java, Software design and Testing. Thank you

    Groups: Crossrider, PHPFox

    $22.22 /hr
    226 hours
    4.70
  3. Daniil Polovinkin

    Daniil Polovinkin

    Web Developer

    Russia - Tests: 6 - Portfolio: 1

    Efficient, communicative programmer who is passionate about software development. My key strengths are my ability to learn new things fast and quickly find all the information I need. In the last few years I have developed and administrated backends for different web applications which successfully served hundreds of thousands of visitors per day, wrote numerous utility scripts. Key technologies used: • Web-scraping using Scrapy • Flask website development • Node.js • JavaScript/CoffeeScript frontend development • HTML • CSS, SASS • C#

    $15.00 /hr
    113 hours
    5.00
  4. Ivan B.

    Ivan B.

    iOS / ASP.NET / MSSQL / PHP / My SQL / JavaScript Developer

    Russia - Tests: 3 - Portfolio: 3

    NOW: I'm intrested in iOS development. The last year I have devoted to the study of programming for iOS devices. As a result, there are several internal projects. And one of it was posted on the AppStore. So, now I have expirience for developing any kind of iOS projects: games, office apps, etc. I have all hardware for it: Macbook Pro (no hackentosh or etc.), iPad, iPhone 4, iPhone 3G (for testing apps on old devices), and I am seeking opportunities to build some iOS applications from the ground up for you or your business. BEFORE: Over the last 6 years, I have developed a wide range of websites using HMTL, DHTML, ASP.NET, OOP, MS SQL, Javascript, Ajax, JQuery, PHP, and MySQL including sites for startup companies, small businesses but more often - corporate portals or Web-based applications for big companies (please, review my Employment history). My core competency lies in complete management of a new or existing website or web-based application development project, and if you are interested in my skills, please, contact me. I also have experience in the following areas: SQL-optimization, optimization by transferring business logic from server-side to client-side.

    $30.00 /hr
    461 hours
    4.98
  5. Reyaz Beigh

    Reyaz Beigh

    Web(client/server) | API | Linux | Amazon MWS

    India - Tests: 2 - Portfolio: 4

    Great Work Experience in Web Development. Have practiced customization of versatile web applications. I have touched every aspect of web development, linux administration and always keep myself updated about the current trends and technologies it makes me to greatly understand the problems and devise a perfect and innovative solution for them. The area of expertise include PHP5, JAVA SE, LINUX, HTML, CSS, JQUERY, AJAX, CAKE PHP, CODEIGNITER and various CMS's currently present in the market that include WHMCS, Wordpress, Magento.. etc. Let me know your requirements, i will come up with and implementation model.

    $19.99 /hr
    781 hours
    4.87
  6. Zhang Hui Xia

    Zhang Hui Xia

    Expert iOS & Android developer

    China - Tests: 4 - Portfolio: 49

    Talented, experienced and dedicated mobile developer with 6 years of development experience. If you are looking for a highly skilled iOS & Android development expert with depth of knowledge, professional attitude, excellent communication and the highest code quality, I am the person you are looking for. I provide end-to-end solution which covers from Business Requirements Analysis, Design, Coding, Quality Testing, Deployment and also Enhancement & Maintenance. I've been developing various kind of mobile apps. Most of them were Social Networking Apps and they include Fitness App, Dating App, Photo/Video Editing Apps etc. As a freelancer, client's satisfaction and quality is the most important and I will bend over backwards for customer satisfaction. I love hearing from you. Zhang Liao.

    $45.00 /hr
    670 hours
    5.00
  7. Fabrizio R.

    Fabrizio R.

    Linux system administrator - AWS / EC2 and Rackspace specialist

    Italy - Tests: 10 - Portfolio: 1

    I am having more than 10 years of experience in Installing, configuring and administrating various type of *nix servers using various opensource and closed source software for various customer requirement in the industry. My major expert areas in summary:- #Cloud environment :- Amazon Web Services, VPS, Rackspace #Email deliverability: PowerMTA, Interspire #Operating Systems :- Redhat, CentOS, Ubuntu, Dabian, Gentoo, HP-UX, Aix, SunOS,. Windows workstations and Servers 2000, 2003, 2008 R2, etc., #TCP/IP networking :- Advanced ip routing, forwarding, filtering and firewall with Netfilter Iptables #servers :- Sendmail, Postfix, Dovecot, Courier IMAP, Squirrelmail, Roundcube, BIND, Apache, VSFTPD, DHCPD, Squid, Samba #Monitoring and remote admin :- Log analizing with Sarg,Monitoring serves with Nagios and icinga ,Remote desktop with FreeNX, Remote Admin SSh/Telenet #Scripting :- Bash scripting, Perl #Web and Database :- postgresql, MySQL, HTML #CMS: Drupal, Magento, Wordpress Thank you. Best Regards. Fabrizio

    $50.00 /hr
    1,497 hours
    4.92
  8. Jose Fabio Miranda

    Jose Fabio Miranda

    NetApp Tech Support

    Costa Rica - Tests: 1

    Provide customers with assistance regarding Initial Configuration of NetApp Filers. Provide troubleshooting assistance for issues regarding Protocols: NFS, ISCSI, SMB, CIFS, FCP. Provide assistance with configuration of Storage Replication and SnapShot Restores on ESX, Linux, UNIX and Windows Hosts. Provide Troubleshooting and Configuration assistance for NetApp DATA ONTAP 7-Mode and Cluster Mode. Provide troubleshooting assistance determining any Hardware Failure located on SAS and Fiber Shelves. Current Role: Currently Part of NetApp Group1/ P1 - Handle Major Accounts and Business Sensitive Accounts. - Receive P1 Issues to Stabilize Storage. - Assist with Data Collection of Major Incidents that would have any impact on Production Environment.

    $10.00 /hr
    10 hours
    5.00
  9. Renat Galimov

    Renat Galimov

    Python Django developer

    Russia - Tests: 4 - Portfolio: 3

    Hi, my name is Renat. I am experienced python developer, mostly Django, but I have also Twisted asynchronous appilcation (both client and server) development in background and some Pylons experience. I have Linux (Debian, Gentoo) administration experience since 2007, and performing administration tasks since 2009. Since 2010 until 2014 I had been employed in our city's information technology center as chief of technical support, so I have worked on wide range of different tasks starting from IP telephony to Web site development. Now I'm technical director in IT.rex Pro startup specializing in responsive web apps. So I'm trying myself in freelance and these are my skills: - Programming: Web, anynchronous, design patterns, Windows/Linux UI, network cilent and server programming. - Python: Django, Django CMS, Twisted, Pylons/Pyramid. - *nix: Linux, Debian, Gentoo, FreeBSD, Cisco, - Virtualization: OpenVZ, LXC, VirtualBOX, libvirt, archipel. - C++: c++11, Boost, Boost::Asio

    $30.00 /hr
    943 hours
    5.00
  10. Damir B.

    Damir B.

    QA Engineer / Software Analyst / Tester / ISTQB Certified

    Canada - Tests: 1

    If you're looking for an Agile and experienced ISTQB Certified QA Engineer, QA Tester, or a Software Verification Engineer, you've come to the right place. My name is Damir and I am a detail-oriented Senior Quality Assurance Engineer with 6+ years of experience working with and for large North American firms in various IT related capacities including software, hardware, and networking/telecom. Specifically, I have experience with; -Web/UI Testing -Mobile App Testing (iOS/Android) -Backend / API Testing -Automated Testing -Agile / Lean / Waterfall Software Methodologies -Linux / Windows / OS X based systems Looking to add to your dedicated team or just need an additional resource for a specific project? I am available for both short term and longer term commitments. Learn more about me on my personal website (www.QAEngineer.net) and then feel free to get in touch with me to discuss the details! My hourly rate is very competitive given my experience and my work schedule is flexible so I can start as soon as required!

    $19.00 /hr
    883 hours
    4.70