ZK Freelancers

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ZK Job Cost Overview

Typical total cost of Upwork ZK projects based on completed and fixed-price jobs.

Upwork ZK Jobs Completed Quarterly

On average, 0 ZK projects are completed every quarter on Upwork.

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Time to Complete Upwork ZK Jobs

Time needed to complete a ZK project on Upwork.

Average ZK Freelancer Feedback Score

ZK Upwork freelancers typically receive a client rating of 4.93.

4.93
Last updated: May 1, 2015

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  1. Dmitry M.

    Dmitry M.

    Certified Java Expert

    Russia - Last active: 1 month ago - Tests: 2 - Portfolio: 4

    I have over 9 years of successful commercial Java development. And I can solve the most complicated problems in Java and nearby technologies. Most commonly work with the client looks like this: 1. Detailing the task and preliminary evaluation of time expenses. 2. Preparation of the prototype and harmonization of project details with client. 3. If necessary, the project is divided into the milestones. Each milestone considered as a separate subproject. 4. Finalization of the project, the preparation of examples of the use, source code and IDE project files. The main technologies - Java Core, Java Servlets/JSP, Vaadin, Grails, JDBC, GORM. Also have a significant experience in: GWT, ZKoss, Apache POI, Aspose, Scala. DataBases - MySQL, Interbase/Firebird, MSSQL, Oracle, H2. Good practices, but not an expert in frontend development (Design, HTML/CSS, JavaScript). Also Android development as a serious hobby - I have an apps in Google Play. My professional goals: Professional growth, knowledge, sharpening skills of development and software project management.

    $39.00 /hr
    529 hours
    5.00
  2. Victor Novoselov

    Victor Novoselov

    Senior Java Developer

    Russia - Last active: 1 month ago - Tests: 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
  3. Tuan N.

    Tuan N. Agency Contractor

    Java and C++ Expert

    Vietnam - Last active: 7 days ago - Tests: 6 - Portfolio: 4

    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
    4,205 hours
    4.79
  4. Petr Zemlyanukha

    Petr Zemlyanukha

    Developer

    Russia - Last active: 09/23/2012 - Tests: 1 - Portfolio: 5

    I'm a developer looking for projects where I can apply my efforts. (Android, ZKoss, GWT) Working in a team is preferable.I prefer Java frameworks and Eclipse for development and Linux OS (I use Arch Linux on desktop), but worked with MS Windows as well. Nowadays develop for Android platform. Over the last 3 years I developed some Android apps, web application (ZKoss) and several J2ME applications like music player or lyrics reader.I have some skills in Python, C, C++, QT, MySQL, physics modelling. Now, I'm a 4-th year student of department of propagation and radio astronomy Radiophysics Faculty in the University of Nizhny Novgorod.

    $22.22 /hr
    563 hours
    4.84
  5. Diwas Pathak

    Diwas Pathak

    Experienced Java Developer

    Nepal - Last active: 3 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
  6. 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
  7. Gjorgji J.

    Gjorgji J.

    Java Developer

    Macedonia - Last active: 06/02/2013 - Tests: 3 - Portfolio: 5

    Hello, World :) Currently I'm Java developer, with experience in web and desktop space as that's required by my day job. As my pet project I like to explore new libraries from areas, like parallel processing, real-time systems and all this in Java. Also I have interests in pure OO, design patterns and everything that can help create more maintainable code. I want to be software architect that can create big system with million's lines of code.

    $16.67 /hr
    0 hours
    5.00
  8. Lan Thanh Tra

    Lan Thanh Tra

    Your best web designer/developer

    Vietnam - Last active: 11 days 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
    1,768 hours
    4.91
  9. Max Dmitrenko

    Max Dmitrenko

    Professional Java EE/Python development

    Ukraine - Last active: 1 month ago - Tests: 3

    Over 7 years of experience in server/clent side java/python web development. Was working with small business and large players - like antispam, certificates solutions. Mainly i was taking part on server side development (controllers, services, database), but also was involved in client side ( js data transfer , complex javascript controls ). Also have some experience in UNIX administration.

    $27.78 /hr
    439 hours
    4.62
  10. Pavel Stephan Munoz

    Pavel Stephan Munoz Agency Contractor

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

    Nicaragua - Last active: 4 months ago - Tests: 6

    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 and PYTHON. I am skilled in many technologies such as TOMCAT, JBOSS, CGI scripting, AGI, building IVR apps, VIRTUALBOX and others. My IDE? ECLIPSE & PyCHARM. I love finding solutions to very complex requirements; I feel I do this very well. Searching and trying new technologies that could be applied on each project 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. If such project has good social impacts: much better! Improving quality of life for people around the globe using my tech skills would be a great aim.

    Associated with: Central America IT

    $30.00 /hr
    160 hours
    4.54