Twitter Freelancers

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  1. Andrey Prosekov

    Andrey Prosekov Agency Contractor

    *UpWork TOP rated* iOS expert

    Ukraine - Last active: 9 days ago - Tests: 3 - Portfolio: 16

    I’m a successful programmer, whose main specialty is iOS app development. I possess 4 years of experience in this sphere and happy to implement my skills and ideas into your app or game. I am passionate about app development and my main objective is to provide my clients with perfect and cost-effective solutions at the same time. There is nothing impossible for me. So, please, get in touch with your task descriptions :)

    Associated with: Pro Creations

    $30.00 /hr
    85 hours
    4.85
  2. Petru C.

    Petru C. Agency Contractor

    Web Application Architect / PHP - Symfony Specialist

    Romania - Last active: 9 days ago - Tests: 2 - Portfolio: 5

    - Full stack web application developer / web application architecture - IT consultant specialized in enterprise web application development using PHP frameworks(Symfony, Zend, Propel, Doctrine) and Javascript frameworks (AngularJS, JQuery) - SPA, SAAS architecture and modern design patterns evangelist - User and supporter of Open Source Technologies - Debian Linux fan & promoter - Experienced in SEO/SEM (Search Engine Optimization/Search Engine Marketing) and building SEO/SEM tools - Data wizard - integration of 3rd party data systems (requesting/parsing/deploying data) - Well-versed in Internet Marketing tactics and online advertising - Huge fan of XP (Extreme Programming) philosophy and Agile Development practices Specialties: Programming languages(and related): - PHP ✔ - PL / SQL ✔ - HTML5 / XML ✔ - CSS ✔ - JavaScript ✔ - Shell scripting ✔ Frameworks: - Symfony ✔ - Propell ✔ - Doctrine ✔ - ZendFramework ✔ - AngularJS ✔ - JQuery ✔ - AutobahnJS ✔ Platforms and technologies: - Ajax ✔ - Web Sockets ✔ - MySQL ✔ - PostgreSQL ✔ - MongoDB ✔ - SVN / CVS ✔ - Apache ✔ - REST / SOAP / XML-POST / XML-RPC ✔ - CMS/BLOGS(Wordpress) ✔ - PayPal SDK and API integration ✔ - Linux(Debian, RedHat/Centos, Ubuntu, OpenSuse) ✔

    Associated with: AtomPulse Works

    $30.00 /hr
    0 hours
    5.00
  3. Oleg Zaremba

    Oleg Zaremba

    JavaScript Developer

    Ukraine - Last active: 4 months ago - Tests: 1

    Strong knowledge of C++ (Object oriented programming, patterns, Standard template library (STL), Windows API), Ruby on Rails, MySQL, HTML, CSS(Twitter Bootstrap), Javascript (jQuery, Underscore.js, Backbone.js). Good knowledge of C# (Windows Forms and Silverlight); Jasmine and RSpec testing; Unicorn, WebBrick, IIS and Apache servers; GitHub, Heroku, PostgreSQL; Languages : Ukrainian (mother tongue), English (fluent), Russian (fluent), German (intermediate), Polish (intermediate); Leadership, communication, ability to work in a group; International volunteer (Germany, Berlin, 2011, 3 weeks; Spain, Barcelona, 2012, 2 weeks; Italy, Pigna, 2012, 2 weeks; Germany, Nagold, 2013, 2 weeks; Estonia, Tallinn, 2 weeks);

    $14.00 /hr
    0 hours
    0.00
  4. Sergei K.

    ASP.NET MVC backend/frontend, WebApi expert

    Belarus - Last active: 12 days ago - Tests: 3

    • 6+ years of experience in commercial software development • Pro in ASP.NET stack: MVC, WebApi, EF, MS SQL Server, Azure, SignalR • Highly motivated, goal oriented • Fluent English, elementary German, great communication skills • Oriented for a long-term commitments

    $27.78 /hr
    3,812 hours
    0.00
  5. Yevhen Sydorov

    Yevhen Sydorov

    HTML/CSS/Twitter-Bootstrap

    Ukraine - Last active: less than one minute ago - Tests: 4 - Portfolio: 1

    Over the last one year, I have developed a wide range of websites using HTML, CSS, PHP, and Bootstrap including sites for startup companies and small businesses. My core competency lies in complete end-end management of a new website development project, and I am seeking opportunities to build websites from the ground up for you or your business.

    $5.00 /hr
    229 hours
    4.55