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Prototype Javascript Framework Upwork freelancers typically receive a client rating of 4.29.

4.29
Last updated: August 1, 2015
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  1. Marcin Bogus

    Marcin Bogus

    Software Developer

    Poland - Tests: 1

    Over the last 3 years, I have developed a wide range of websites using Html/Html5, CSS, PHP5, JS and MySQL 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.

    $48.89 /hr
    603 hours
    5.00
  2. Andrey Semenischev

    Andrey Semenischev

    Expert in PHP coding and MySQL optimisation

    Russia - Tests: 14

    I'm WEB programmer. I have more than 12 years expierence in site-creation field. I work with PHP, Smarty, MySQL, JS, HTML, Linux adminstration (httpd, mysqld, iptables etc.). I have developed and changed a wide range of websites and backend systems. I also have a rich experience in AJAX, OOP, software testing. Feel free to work.

    $38.89 /hr
    1,706 hours
    5.00
  3. Duc Nguyen Anh

    Duc Nguyen Anh

    Top 10+ Magento, Wordpress, OpenCart

    Vietnam - Tests: 5 - Portfolio: 14

    #1 Web Developer ! Top on eCommerce Development with 6+ years experience. Top developer on Magento, Wordpress, wooCommerce. Top developer on opencart, prestashop, oscommerce, bigCommerce. Top Developer of PHP, MySQL, HTML5 , CSS3 , jQuery , Bootstrap , Node.js, angular.js and backbone.js. I provide high quality, high speed for every task and work over 10 hours every day. Would you check my job history? Then you can trust my skill. Top Developer of Magento , Shopify, Prestashop , wooCommerce, osCommerce , bigCommerce, opencart, Zen-Cart. If you want to build your own store then I can help you. Deliver the site in your deadline. Working faster than anyone, Client satisfaction is my value. Complete project from design to delivery. Do you want make your site beautiful and perfect? Do you want your site is accessible from all devices such as iPad, smartphone? I have worked for 6+ years in top web development company. Have enough experiences and skills to make you happy. Let me hear what i can do you for!

    $22.22 /hr
    944 hours
    4.74
  4. Dariusz Urbanczyk

    Dariusz Urbanczyk

    Ruby, Rails, TDD, jQuery MySQL, PostgreSQL, Redis, Elasticsearch, Node

    United Kingdom - Tests: 9 - Portfolio: 14

    Ruby On Rails - Freelancer I am a full stack Ruby developer focused on Ruby, JS, Rails and Sinatra. You want to build an awesome application with high quality standard? you came to the right person.I have experiences with web application development from scratch to production with linux & OSX skills. Database experiences: MySQL, PostgreSQL, Mongodb; Test frameworks: FactoryGirl, Rspec, TestUnit, Capybara. Infrastructure experiences: Heroku, Amazon Web Service (EC2), Rackspace, Engineyard; Payment process experiences: Stripe, Paypal; FrontEnd: jQuery, PrototypeJs, Bootstrap, CSS3, HTML5, Sass, LESS, CoffeeScript; Love: Basecamp, GIT, Lighthouseapp, Semaphoreapp, Hipchat and hubots, engineyard, codeclimate, newrelic. Thank you for visiting my profile.

    Groups: Engine Yard Ruby on Rails Professionals Network

    $33.33 /hr
    1,288 hours
    4.94
  5. Mikhail Ryzhikov

    Mikhail Ryzhikov

    Team Leader, Architect, Lead Developer

    Ukraine - Tests: 5 - Portfolio: 1

    «Job must be interesting. Otherwise it becomes a duty» © ----------------------------------------------------------------------------------------------------------- PHP [16 years experience] — Designs & Patterns, Architecture building, PHP 5.3.x+, Drupal 6/7, Silex, TYPO3, Symfony, Zend Framework, Doctrine ORM, Propel ORM SQL [14 years experience] — MySQL (MyISAM, InnoDB, Memory, CSV engines), SQLite, PostgreSQL NOSQL [7 years experience] — MongoDB, Redis, Memcached XML/XSL [15 years experience] — XML/XSL transformations, XPath, XQuery, DTD/XSD validation schemas, SVG XHTML/CSS [18 years experience] — Native markup, Blueprint, 960 Grid System (w. Fluid), xCSS JAVASCRIPT [16 years experience] — Designs & Patterns, Sencha Ext.JS 3.x, 4.x (inc. 4.1.3), Sencha Touch, jQuery (inc. jQuery Mobile), Prototype, Aculo US, MooTools, YUI VERSION CONTROL SYSTEMS [13 years experience] — GIT, SVN, CVS, Perforce | Gerrit, FishEye LINUX SHELL SCRIPTING [14 years experience] — Bash scripting, GNU Make, SED/AWK UML [9 years experience] — Diagrams, Datagram to Code/Code to Datagram, Flows mock-up development J2SE [1 year experience] — Designs & Patterns SALESFORCE [1 year experience] — APEX (PHP layer binding) DELPHI/OBJECT PASCAL [5 years experience] — Designs & Patterns ----------------------------------------------------------------------------------------------------------- TEAM LEADING — Experience of team leading in 7-people team HIGH-LOADED APPLICATIONS — Experience of high-loaded application development, aimed for usage in aggressive environment ----------------------------------------------------------------------------------------------------------- MORE THEN 500+ SUCCESSFUL PROJECTS CODE SAMPLES (STYLE, GUIDANCE, LINES ETC…) — http://git.developer.com.ua/

    $44.44 /hr
    4,375 hours
    5.00
  6. Ivan Sologub

    Ivan Sologub

    Code-optimizer

    Ukraine - Tests: 2

    I had 13-year experience in web-development: - PHP, Perl, JScript for backend and javascript for frontend programming - HTML/HTML5, CSS/CSS3 - experience with different DB: MySQL, MSSQL, PostgreSQL, Interbase (firebird). Query optimization, procedures, triggers. Scripts for migration from one DB to another. I used to use PDO, DBD and native drivers - MVC frameworks: codeignitor and yii - Javascript frameworks: prototype, jquery, yui my slogan: See a need, fill a need

    $11.00 /hr
    9 hours
    5.00
  7. Mateusz Rusin

    Mateusz Rusin Agency Contractor

    MVC PHP/MySQL, Magento, Varnish/Nginx Expert

    Poland - Tests: 21 - Portfolio: 20

    In the last 13 years I have developed a wide range of websites using HMTL/CSS/JavaScript (jQuery & Prototype), Flash/ActionScript, XML, PHP, and MySQL. Also, over the last few years I've specialized in MVC Magento e-commerce, which allowed me to strengthen my problem solving abilities, master the knowledge of extensive Magento customization, explore and utilise the latest web technologies and best practices, and gain hands-on experience in PHP-debugging and Linux system administration. When working, I aim to ensure the website's usability and performance requirements are met.

    Associated with: Polcode

    $38.00 /hr
    6,454 hours
    4.88
  8. Vivek V

    Vivek V Agency Contractor

    vTiger, Infusionsoft, Wordpress, Interspire, Prestashop, Magento

    India - Tests: 9 - Portfolio: 11

    My goal is to save the world using my knowledge. :) Over the last 8 years, i have handled a wide range of projects. I have great experience in handling CRM, ERP and BMS applications. I am extremely good at opensource technologies like wordpress, interspire, prestashop, magento, infusionsoft, vtiger, suger CRM etc. I also have great expereince in handling huge databases, writing stored procedures, triggers, UDFs and tweaking mysql servers. I can also do limited amount of work in handling linux servers. I have handled projects ranging from simple to very complex and non profit to multi-million dollar products. Basically i am passionate about what i do and would always like to give that extra bit from my side which makes a difference. I am honest, reliable and a smart worker with great communication skills. I like to think out of box and like to spend my time on lot of R&D in my free time.

    Associated with: Panthers

    $27.78 /hr
    2,274 hours
    5.00
  9. Sarwar Hossain

    Sarwar Hossain

    CakePHP/ZendFramework, PHP/MySQL, JavaScript, Wordpress Developer

    Bangladesh - Tests: 7 - Portfolio: 11

    Over the last 8 years, I have developed a wide range of web applications and websites using PHP, HTML and MySQL. I'm expert in CakePHP/ZenFramework, Wordpress, Joomla, Magento, OpenCart. I worked on some projects which was develop by JSP and J2EE. I've worked for facebook application by using PHP and MySQL. I've used javascript framework jQuery and PrototypeJS and customize some portion as per client requirement. Trying to find good projects for me, satisfy customers on an analysis stage, develop excellent web based application and track projects status until successful completion. Language/Tools/Expected Projects: PHP, JAVASCRIPT, HTML, XML, AJAX, J2SE, JSP, Facebook Application, New web site, social networking web site, job site, Image gallery etc.

    $11.11 /hr
    300 hours
    5.00
  10. Alexey Kucherenko

    Alexey Kucherenko Agency Contractor

    ASP.NET/C#, PHP, Rails, NodeJS, JavaScript Expert Developer & PM

    Russia - Tests: 20 - Portfolio: 14

    Last 3 years working only with * Back-end: NodeJS * Front-end: Angular.js / Backbone.js * TDD/BDD: Mocha, Sinon.js, should.js, jasmine, chai, protractor (server/client) Experienced in WebRTC * Chrome/Firefox native API * Opentok/TokBox API * Vidyo API Other experience: .NET Framework / ASP.NET MVC / SQL Server / Azure / AWS / Heroku / PHP / Zend Framework / Kohana / Yii / CodeIgniter / Ruby / Rails / Sinatra / Vert.x / MySQL / PostgreSQL / Python / Django / Redis / MongoDB / SQLite / node.js / express.js / socket.io / CoffeeScript / Backbone.js / Angular.js / Require.js / Bootstrap / HTML5 / CSS3 / LESS / Javascript / jQuery / TDD / BDD / Git / Mercurial / SVN / GitHub / BitBucket

    Associated with: Intspirit

    $35.00 /hr
    5,163 hours
    4.79