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Ext JS Upwork freelancers typically receive a client rating of 4.71.

Last updated: August 1, 2015
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  1. Gerardo Gaggero

    Gerardo Gaggero

    Senior Web Developer


    I'm a Senior Web Developer specialized in eCommerce due to the most of the work I have done from 2008 to today have been carting sites. I've a wide experience working over Magento, I have been working over it since Magento CE 1.0.x, in May 2008. Creating sites from scratch, developing specific new features, developing community modules; performing slowened sites; integrating all kind of sites via APIs and developing own webservices to be used by other sites.

    $3.33 /hr
    1,737 hours
  2. Oleg Tom

    Oleg Tom

    Web and mobile developer

    Estonia - Tests: 1

    I have a lot of experience of developing different desktop- and mobile apps, infosystems, touch-interfaces, websites, internet shops and portals. My experience gives me opportunity to work with very different frameworks and technologies.

    $22.22 /hr
    20 hours


    Senior Java EE / ExtJS Developer

    Venezuela - Tests: 3

    EXPERIENCE: - Solid experience using the Java J2EE platform developing web-based systems and service-oriented applications (SOA), assuming a variety of roles such as developer, platform architect and project execution leader (planning, follow-up, etc). - Design and deployment of highly scalable system architecture for web based applications, implementing Java frameworks such as Servlets/JSF for front-end layer, EJB3 objects for back-end layer, Hibernate/JPA for persistence, and jBPM for workflow process modeling. - Experience in front-end web development using AJAX frameworks and technologies with JavaScript such as ExtJS, YUI and RichFaces. ATTITUDE: - Skilled, motivated and devoted Software Developer, experienced with a variety of modern IT technologies. - Autodidactic and interested in learning new technologies with research and dedication. - Adopt a variety of work team roles, such as project leader, development assistant, functional analyst, among others. - Highly analytical approach capable of resolving difficult business problems by providing quality software solutions. - Capable of delivering competent and proficient efforts and work under pressure.

    $27.78 /hr
    285 hours
  4. Padmanabham Mishra

    Padmanabham Mishra

    Web Developer with expertise in Coldfusion and EXTjs


    I am web developer with experience of 8 years working with large ColdFusion applications. I am expert in EXTjs library and javascript. I also have the working knowledge of XML and .net technologies.

    $25.00 /hr
    1,174 hours
  5. John Rey Lopena

    John Rey Lopena

    Sr Web Developer / System Administrator

    Philippines - Tests: 1 - Portfolio: 9

    Solutions-driven web developer and system administrator with a five-year track record of commended performance in modular and object-oriented programming, system administration, and database maintenance optimization. Well-versed in all phases of the software development life cycle, with a strong working knowledge of algorithms and data structures. Proven success engineering customized solutions improving business processes, operations and profitability.

    $15.00 /hr
    19 hours
  6. Ilya Maslennikov

    Ilya Maslennikov

    Web Developer (PHP, Javascript)


    Hi, My name is Ilya Maslennikov. According to my profile working as PHP-developer for the IT company I have received necessary programming and planning skills and knowledge, to work with web-projects of varying complexity. I believe my main features are my punctuality, responsibility and creativeness, along with my higher education as an IT specialist Since 2011, I'm programmer in high load web-project from the scope of currency trading. During this time I was able to explore a variety of different technologies and trends Thank you in advance for your attention and time. I look forward to working with you soon. I have a Specialist in computer science from National University of Zaporizhzhya, in the Ukraine. Listed below are my skills and experience: - PHP: Zend framework, YII framework, Laravel - Javascript: native, JQuery, Ext js, Angular js, Node js - IDE: PHPStorm - OS: Linux, Windows - VCS: Git, Mercurial - Mysql, Mongodb - Memcache

    $6.00 /hr
    38 hours
  7. Alex P

    Alex P Agency Contractor

    PHP,Javascript, MySQL,Ajax, Codeigniter, Zend, ExtJs, jQuery Developer

    Ukraine - Tests: 4 - Portfolio: 4

    I have great experience in web development, I have been coding since 2002 and am an expert in PHP, Javascript, Ajax, CSS/HTML, JSON, Codeigniter, Zend, ExtJS , jQuery, MySQL, MS SQL and etc. I like to work on challenging projects, improve my skills and get more and more experience. I am a fast learner and like to learn new technologies. Send me an invitation to interview and I will gladly discuss your project.

    Associated with: Face IT

    $25.00 /hr
    4,912 hours
  8. Josh B.

    Josh B.

    Competitive Solutions

    Luxembourg - Tests: 1

    Hi I have included quick facts about my experience and knowledge below. The last few paragraphs include examples of previous clients and projects. Proficient in the following subjects: - Web Development - User Interface Design - Web Applications - Project Management - Macro Development - Business Analysis - Full-stack developer Expert developer in the following languages: - PHP - HTML - CSS - JavaScript - SQL - VBA Skilled in the following frameworks: - ExtJS - Bootstrap - jQuery - Angular JS Examples of recent projects. - My last client required development of a web application from conception to completion. As the sole developer, I created a secure and efficient API as well as a beautiful and intuitive user interface. This involved development in a many languages and libraries, which are detailed above. - A very recent project was to develop a secure and stable big data application. Over a period of 12 months, I project managed a team of 10 developers to ensure the timely and efficient release of the platform. In addition to managing tasks and directing workflow, I developed in a number of languages, principally ExtJS and PHP. This involved creating and adhering to agreed designs to ensure satisfied customers. The project was a resounding success as its customer base is growing exponentially. - As an experienced website developer, many of my clients have required simple and clear websites for themselves or their business. Depending on the client and their requirements, I develop in different frameworks. However, I always stick to the designs I create or are provided to ensure satisfaction both for myself and my customers.

    $50.00 /hr
    146 hours