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ZK Upwork freelancers typically receive a client rating of 4.94.

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Last updated: July 1, 2015

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  1. Victor Novoselov

    Victor Novoselov

    Senior Java Developer

    Russia - Last active: 4 months ago - Tests: 2 - Portfolio: 2

    Hi, My name is Victor. In my portfolio, are a few of the programs that I've developed. I believe my strong points are my Creativeness and Punctuality. My #1 goal will always be to meet your needs and deadline. When working on a new project, I like to speak with the client, so that I can have a clear understanding of his/her needs and vision of the project. I'm honest and fair. Since 2011, I'm programmer in bank project for the visualization of meteorological data. Developing UI (Eclipse RCP) and server (big data, cluster programming, high load). From 2012, I develop software for production and ecommerce. Also from 2013, I develop Android applications. Please take a look at my work history for comments from other clients. Thank you in advance for your time and consideration. I look forward to working with you soon.

    $19.99 /hr
    0 hours
    5.00
  2. Diwas Pathak

    Diwas Pathak

    Experienced Java Developer

    Nepal - Last active: 5 months ago - Tests: 2 - Portfolio: 4

    I've been in the web/mobile development field for more than 6 years. When I started developing JavaEE applications for a local company. I've worked on a variety of applications using numerous frameworks like struts, spring MVC, hibernate,JSF,etc. Most of my web application has been developed using MVC design pattern. I am able to not only build applications from the ground up but also to add functionalities to existing application, open source and commercial applications. As an experienced Developer i give special attention in the security and understand risk involved in web application. Apart from being a web developer I am also a experience with databases like MsSql, MySql,CTree,etc. Besides this I use to teach Java courses to professional working in other companies and Engineering students.

    $12.22 /hr
    131 hours
    4.77
  3. Lan Thanh Tra

    Lan Thanh Tra

    Your best web designer/developer

    Vietnam - Last active: 1 month ago - Tests: 4 - Portfolio: 5

    Please visit http://www.behance.net/tlandn for my portfolio. I am a strong web designer/developer from Vietnam. Over the last 6 years, I have designed and developed a wide range websites, for small businesses, large corporations, online businesses and startups, ... I can do Web (UI/UX) design / Wordpress / Joomla / Drupal / Magento / CodeIgniter / Zend / CakePHP / Laravel / HTML5 / CSS3 / Twitter Bootstrap/ MYSQL ... Also checkout my tests: Top 10% Java test. Top 10% PHP test. I'm certain that the quality I am always striving to deliver will make you a happy customer.

    $22.22 /hr
    1,910 hours
    4.91
  4. Tuan N.

    Tuan N. Agency Contractor

    Java and C++ Expert

    Vietnam - Last active: 16 hours ago - Tests: 5 - Portfolio: 9

    I'm java expert over 15 years in many positions such as as programmer, freelancer, analyst, java team leader, product architect, project manager. I'm major on Document Output, Document Management System, Enterprise Content Management (ECM), Document Conversion fields, Digital Image processing. Besides that, i have lot of experiences and good skills in WDK (Windows driver kit) development, Alfresco ECM, Filenet ECM, Filenet BPM, Education, Transportation, Hotel Reservation, Human Resource, Business Process Management (BMP), Groupon, CRM (Customer Relationship Management). Almost time, I have worked and researched in J2EE technology and Open Source Frameworks such as Cruise Control, Hudson, JBoss, Apache Tomcat, Apache server, Tomcat/ JBoss High available system (HA- clustering & load balancing between many web servers), BPM Activiti, Apache Axis, Apache Struts, Apache Ant, Apache Lucene, Java Server Faces, ZK (the very famous Ajax framework for Java), Vaadin, GWT, JQuery, iText, PDFLib, JTOpen, Spring, Hibernate, JPA, XDoclet, Eclipse, MyEclipse. My favorite methodology to develop software product is Test Driven Development (TDD). Generally, I’m very eager to work with Java technology, C++. In addition to the practical experience, I achieved the Master degree in Computer Science field at the Natural Science University with “Optical Music Recognition” in July 2005.

    Associated with: Document Distribution Soution

    $27.78 /hr
    4,545 hours
    4.83
  5. Roger Diller

    Roger Diller

    Java,Flex,Hibernate,Spring,iOS,JasperReport,iReport,Postgres,MySQL Dev

    United States - Last active: 12/31/2011 - Tests: 7

    Website: http://www.rogerdiller.com LinkedIn: http://www.linkedin.com/in/rogerdiller Blog: http://rogiller.blogspot.com My core competency is with Java Technologies such as Hibernate, Spring, JasperReports/iReport, web services, and integrations. I have solid experience in databases (MySQL,Postgres, etc), accounting type systems, and building AJAX applications using the ZK Framework. I have worked in Adobe Flex, integrating applications with a Java back end. I have experience with iOS and can comfortably develop in that environment. I typically seek 30+ hour per week development positions but also do consulting on the side often in the BI space (iReport, JasperReports, etc).

    $75.00 /hr
    2,902 hours
    4.64
  6. Vladimir Sosnin

    Vladimir Sosnin

    Java Developer

    Russia - Last active: 10 days ago - Tests: 2 - Portfolio: 3

    I'm experienced Java programmer with 10+ years of Java experience. Another area I'm experienced is Model Driven Development (UML, DSLs).Interesting tasks for me are architecture development, domain model definition (UML, database), Java development, JEE development, Web development.My LinkedIn profile is http://www.linkedin.com/in/antiso

    $33.33 /hr
    152 hours
    4.68
  7. Pavel Stephan Munoz

    Pavel Stephan Munoz Agency Contractor

    VoIP & SMS Consultant - Very strong Linux, Java and Python skills

    Nicaragua - Last active: 6 months ago - Tests: 7

    Over the last years I have been feeling comfortable working remotely with LINUX servers via SSH sessions (text console), while managing ASTERISK, KANNEL (SMS Gateway) or writing WEB SERVICES scripts in both JAVA (ZK, PlayFramework) and PYTHON (Flask, Jinja2). I am skilled in many technologies such as TOMCAT, JBOSS, CGI scripting, AGI (for IVR apps), VIRTUALBOX and others. Used to ECLIPSE & PyCHARM. I love finding solutions to very complex requirements; I feel I do this very well. Researching and testing new technologies is something I totally enjoy. I would like to be involved in a project requiring our team to do lot of research while developing pioneering products (startups are welcome). If such project has good social impacts: much better! Improving quality of life for people around the globe using my skills would be amazing.

    Associated with: Central America IT

    $30.00 /hr
    160 hours
    4.54
  8. Aashu J.

    Aashu J. Agency Contractor

    Java/J2EE/Android/iOS, In Top 20 Percent Java/iOS/Android Experts

    India - Last active: 6 days ago - Tests: 4 - Portfolio: 3

    I am a part of a small team working on enterprise Java and Mobility Solutions with a focus to develop innovative solutions in software, to establish new business relations for satisfaction of clients. Good quality software helps people to work and live better. Main areas of interest: + Java, J2EE; + iOS Development; + Android Development; + Spring, Spring-MVC, Spring Security, Spring Social; + ZKoss; + Hibernate; + Rest, Web Services; + JSP, JQuery, Bootstrap, AngularJS, Javascript, HTML 5, CSS3, + MySQL, MS SQL,

    Associated with: Paxcel Technologies Pvt. Ltd.

    $28.00 /hr
    4,870 hours
    5.00