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Comet Job Cost Overview

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

Upwork Comet Jobs Completed Quarterly

On average, 4 Comet projects are completed every quarter on Upwork.

4

Time to Complete Upwork Comet Jobs

Time needed to complete a Comet project on Upwork.

Average Comet Freelancer Feedback Score

Comet Upwork freelancers typically receive a client rating of 4.22.

4.22
Last updated: August 1, 2015
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  1. Oleksii A.

    JavaSE/JavaEE Developer, PhD in Information Security

    Ukraine - Last active: 09/19/2011 - Tests: 5

    Enterprise and Web Application Developer. PhD in Information Security. Especially interested in building complex (transactional, concurrent, secured, scalable etc) Java/J2EE based systems. Strive for creating systems based on sound technical designs by applying OO design concepts and software patterns.

    $38.89 /hr
    1,277 hours
    0.00
  2. Maksim Senichev

    Maksim Senichev

    Senior PHP/Javascript Developer

    Russia - Last active: 1 day ago - Tests: 3

    I am a well-experienced web developer, prefer to work with Symfony2 PHP projects and JavaScript projects. Also I work with Kohana and Yii frameworks, know BDD, TDD concepts, have an experience in development of browser plugins, advert banners, keywords highlight, write an optimized and fast code.

    $44.44 /hr
    2,349 hours
    4.35
  3. Alexey Baev

    Alexey Baev Agency Contractor

    Senior Python/Django/FrontEnd web developer

    Russia - Last active: 3 days ago - Tests: 4 - Portfolio: 9

    I want to be helpful on your high-load web projects, have solid server administration, architectural, performance optimization skills. KEYWORDS: AngularJs, BackBone, Leadership skills, Architect skills, HTML5, CSS3, PHP, Zend Framework, Drupal, Joomla, Python, Django, Apache, Nginx, Linux, Amazon Web Services, jQuery, UI development, SCSS, Twig, BEM (Yandex), Comet

    Associated with: Rendered Source Agency, truepeppers

    $27.78 /hr
    1,039 hours
    4.67
  4. Igor S.

    Igor S. Agency Contractor

    C#/JS Web Developer

    Russia - Last active: 2 days ago - Tests: 5 - Portfolio: 1

    Web/desktop/mobile full-stack application developer. PhD in computer science. Microsoft certified developer. 13 years in software development. I'm fluent in written and spoken English, and got second degree as an interpreter. I used to be a PM for two years, and daily online meetings with English-speaking customers were a part of that job. I like complex tasks and can quickly dig into any technology or area of expertise.

    Associated with: Anthill

    $33.33 /hr
    3,364 hours
    4.98
  5. Andrey Korzhuev

    Andrey Korzhuev

    Ruby and Python developer

    Russia - Last active: 01/20/2013 - Tests: 5 - Portfolio: 6

    My main area of interest is web applications. During my career I've developed a complete solutions from scratch and worked on large inherited codebases. I enjoy solving problems and believe that clarity of code matters. I'm looking for opportunities to work as an early employee of a startup or a small company, however I don't mind to subcontract a small tasks during a busy days of your team. My tools of choice are: * Ruby, Ruby on Rails; * Python, Django, eventlet, and twisted; * CoffeeScript, SASS, and HAML, however I don't mind Javascript, HTML5, and CSS3; * Backbone.js, jQuery, and underscore; * PostgreSQL, Redis, MongoDB. I'm experienced in building highly-dynamic services using such technologies as COMET and AJAX, I believe that future of web is tight integration with environment and rich user experience. I'm also functional programming enthusiast and would gladly join or contribute to your project involving Haskell or Erlang. I support open source.

    $27.78 /hr
    2,058 hours
    3.96
  6. Nikolay C.

    Nikolay C.

    Brainbench certified JSE/JEE dev, DB dev, Sys-Arch

    Ukraine - Last active: 10 hours ago - Tests: 2 - Portfolio: 11

    Would you like to find a powerful Java-dev? If so, please read further... 1. Intentions I'm working as a free-lancer more than 2 years already, and worked > 12 years in scientific and software engineering areas. I'm here because I'm looking worldwide for interesting work related to software development using the following technologies (some or all): - Java 5/6/7 (JSE, Swing, CORBA, Web Services, etc.) - JEE5/6 (EJB3, JSF, Hibernate, etc.) - GWT, Spring, Struts, etc. - And other JSE/JEE-related frameworks - GlassFish, Tomcat, JBoss, Jetty, etc. - JME (CLDC 1.1, MIDP 2.0) and Android - Maven, Ant, etc. - Oracle, MySQL, PostgreSQL and other DBMS - Some sub-tasks could be related to C/C++ with STL (but NOT the whole project!) - UML and/or Agile Modeling - Well-organized Agile processes - Etc. It would be nice to be involved into software concepts and architecture development. Also it would be nice to have possibilities for applying my initiative and creativity. I'm ready to work as a free-lancer for the beginning up to 40+ hours per week), and you may hire me as a full-time employee as well. I'm ready to move mostly to any country or city. In such case I'm ready to start as a developer (or senior developer), but with possibility to grow up to TL, and further up to SA or PM (of course, starting from TL or SA would be nice). 2. Education - University Master Degree in the area of Informatics and Computer Systems 3. General Skills I have a wide working and scientific experience with dozens of technologies (> 14 years). The most deep experience I have with the following techs: - JSE5/6 and J2SE (Java Core, Multithreading, AWT, Java2D, Swing, CORBA, WebServices, Networking, etc.) - since 1998 - JEE5 (EJB3, Hibernate3, JSF, CometD, Jetty, Tomcat, JBoss, GlassFish) - about of 5 years - J2ME (CLDC 1.1, MIDP 2.0, WMA) - about a year - Other Java techs (Jakarta Commons, Log4J, Velocity, Maven, Ant, etc.) - many years - Android development (support about 0.5 years) - C/C++ and STL - since 1995 (STL from 2001) - Oracle 9i/10g, MySQL, PostgreSQL, InterBase - since 2000 - OOA/OOD/OOP and UML Modeling - since 1995 (UML from 2001) Large experience with the following platforms and tools: - Windows - since 1995 - Linux/UNIX - since 1997 - MS Office (incl. Visio and Project) and Star/OpenOffice - since 1997 - IntelliJ IDEA, NetBeans, Eclipse - since 2001 - C++Builder and Delphi - since 2000 - PL/SQL Developer - since 2005 - Enterprise Architect and other UML tools (Rational Rose, Poseidon, etc.) - since 2001 Git, SVN and CVS - since 2001 Management Skills - since 2004 (worked on TL and PM positions) Architect Skills - since 2000 (designing concepts, business models and architectures for quite complex scientific, B2C and B2B applications) Language Skills: - Russian - native - English - fluent, working language since 2001, ~1000 pages of docs written - German - intermediate (quite fluent, but non-perfect) - Ukrainian - can understand in 100%, cannot speak/write fluently 4. Contacts - You can contact me via oDesk. Usually online (GMT): - 10:00am - 5:00pm - 7:00pm - 10:00pm

    $40.00 /hr
    14,606 hours
    5.00
  7. Seema K.

    Seema K. Agency Contractor

    E-Commerce + Codeigniter + Wordpress + Jquery + Web/UI Designing

    India - Last active: 28 days ago - Tests: 11 - Portfolio: 13

    I am a highly skilled Designer and Developer, specializing in E-Commerce and Open Source. I am experienced with the following, DESIGNING - Responsive designs - Adobe Illustrator - Adobe Photoshop - Corel Draw - CSS/HTML DEVELOPMENT - PHP - WordPress - Drupal - Joomla - CodeIgniter - JSON/REST

    Associated with: PHP Techonologies

    $10.00 /hr
    1,689 hours
    4.77