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

4.29
Last updated: September 1, 2015
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  1. 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
    1,733 hours
    5.00
  2. 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
  3. 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
    4,446 hours
    5.00
  4. 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
    6,494 hours
    4.88
  5. 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
  6. 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
    5,169 hours
    4.79
  7. Jakub Winkler

    Jakub Winkler Agency Contractor

    Certified Magento Developer, WP, Advanced OOP, PHP, MySQL, ZendF, 5+

    Poland - Tests: 8 - Portfolio: 22

    Skilled & Certified Magento Developer & Senior PHP Programmer. Create a customized applications in any PHP framework. Expert in Magento, Wordpress and eCommerce. Over 5 years experience in Magento and 15 years in PHP. Certified Magento Developer Certified Magento Frontend Developer Certified Magento Solution Specialist Certified W3Schools PHP Developer List of Magento jobs I do: -Magento Developer -Magento Support -Magento Extension -Magento Programmer -Magento Design -Magento Theme -Magento Templates -Magento Customization Feel free to contact.

    Groups: PHPFox

    Associated with: Q-Solutions Studio

    $40.00 /hr
    1,563 hours
    4.67
  8. Jose carlos F.

    Jose carlos F. Agency Contractor

    Magento Wordpress Opencart Joomla jQuery Html5 Css3

    Bolivia - Tests: 5 - Portfolio: 20

    In recent years I have gained enough experience in Magento - Wordpress - Joomla - OpenCart - Drupal - Zend Framework - HTML5 - CSS3 jQuery - Mootools - Custom PHP - E-commerce - social network API (Facebook Twitter)   I would like to show my skills to many clients using this working platform committing 100% to deliver excellent results and meet all your expectations

    Groups: LoadedCommerce

    Associated with: Ideasti

    $17.22 /hr
    2,368 hours
    4.49
  9. Dorris joy A.

    Dorris joy A.

    Certified PHP/MySQL/HTML5/CSS3/JS/SVG/Canvas dev

    Philippines - Tests: 5 - Portfolio: 1

    With almost 10 years evolving in the IT world, i've gained sufficient knowledge and now very competent to develop applications and websites for people around the globe. I've done websites with CMS, online booking and reservations, CRM systems, streaming video playlist, mobile services in the Philippines (Smart, Globe, Sun). These projects were developed mainly with PHP and MySQL. Also, Javascript plugins and framewroks are also injected to provide cool user interaction. Aside from being a programmer, Im also inclined to art and designs, so Im very particular with the look and feel of the product, while taking in mind the clients' specifications.

    $30.00 /hr
    1,539 hours
    4.80
  10. M Kumar

    M Kumar Agency Contractor

    Rubyist - Senior Ruby on Rails Developer - AWS,Agile,BDD,TDD Developer

    India - Tests: 6 - Portfolio: 2

    I have extensive 6+ Years Experience in Ruby on Rails, JavaScript, AngularJS, MySQL, Postgres, MongoDB, Twitter Bootstrap, HTML5, CSS and GitHub. Skilled and reliable individual freelancer available for long term business relationships. I love challenging assignments, problem solving, custom projects. My aim is to provide the best work to my clients, and have a successful business relationship. I prefer working on long term projects/continuous assignments. Mine strong point: - Ability to write efficient queries and optimize database-intensive applications - Able to work independently to develop and review codes, strong commitment to quality, architecture, and documentation - Ability to communicate to all levels of users (internal & external), strong problem solving skills, adaptable, proactive, and willing to take ownership. In my practice I always pay a lot of attention to quality of code, testing and project organization. I always prefer to use MVC approaches. Please contact me if you consider that I can help to realize your project.

    Associated with: Grep Ruby Webtech Private Limited

    $35.00 /hr
    4,449 hours
    5.00