Comet Freelancers

Showing 14 freelancers

Comet Freelancers

Showing 14 freelancers

Browse Comet job posts for project examples or post your job on oDesk for free!

Comet Job Cost Overview

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

oDesk Comet Jobs Completed Quarterly

On average, 1 Comet projects are completed every quarter on oDesk.

1

Time to Complete oDesk Comet Jobs

Time needed to complete a Comet project on oDesk.

Average Comet Freelancer Feedback Score

Comet oDesk freelancers typically receive a client rating of 4.72.

4.72

Last updated: March 1, 2015

  • Senior PHP / JS developer

    Senior PHP developer and architect with 10+ years of PHP development. I have a good experience of social networking development (from scratch). I know, how to build highload sites, how to build single-sign on, how to integrate with other social … more

    Senior PHP developer and architect with 10+ years of PHP development. I have a good experience of social networking development (from scratch). I know, how to build highload sites, how to build single-sign on, how to integrate with other social networks and develop API for mobile devices. CEO of thePHPGuys.com, available as individual developer and as PM / TeamLeader. Perfom development, analyzing, refactoring and management. - Deep OOP / MVC / MVP / HMVC understanding - PHP 5.3.x / 5.6 usage (namespaces, traits etc.) - Kohana framework, ORM(s) (like Kohana ORM / Jelly ORM) - Symfony 2 framework / Doctrine ORM / Doctrine ODM - CodeIgniter framework - MySQL / PostgreSQL / MS SQL / MariaDB knowledge, RDBMS arch. planning and support - Highload projects ( 200 000 + hosts per day / 2m pageviews) - Memcached / APC / WinCache - phpExcel / wkHtmlToPDF - Node-FFI / php-FFI experience - SOAP / RPC, AJAX / JSON / XML / YAML - PHP performance optimization for Linux / Windows - Deep JavaScript knowledge ( jQuery, Ext.JS, Prototype) - Node.JS knowledge, highload API development by using Node.JS - Deep ExtJS 3.x / 5.x knowledge, Sencha Touch 1.x / 2.x (minor), Phone GAP - MongoDB via PHP / Node.JS drivers - Experience with Graph API (Facebook), PayPal API, vKontakte API, Mail.RU API, Linked IN API, contributed to HybridAuth OpenSource project and other third-party APIs. - Mandrill API experience; - html tidy / html Purifier / KSES ( crawlers and parsers creation experience ); - Virtual Buckets sharding strategy for social networking; Portfolio includes: - Content Management Framework development; - Social Network development ( friends, mututal friends, personal newsfeeds); - Dating service; - Multiuser online chat system (long pooling / websockets / node.js) - Online browser-based game ( server-side, ajax) + some of client side (canvas). - Highload newsfeed site (inluding editorial back-office); - Dozen corporate websites and personal homepages; - Websockets, JSONp  less

    php kohana node.js extjs javascript mysql postgresql mongodb redis comet sencha 00 more less
    • $27.78 HOURLY RATE
    • 5.0
    • 133 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 4 PORTFOLIO ITEMS
    • 4 TESTS
    ASSOCIATED WITH:
  • JavaSE/JavaEE Developer, PhD in Information Security

    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.

    css html comet ajax javascript j2ee java amazon-ec2 amazon-web-services amazon-s3 amazon-rds android-app-development aweber linux-system-administration apache-tomcat spring-framework apache-administration mysql postfix 00 more less
    • $38.89 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 1277 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 5 TESTS
  • Senior Web Developer (PHP, Yii, MySql, Javascript, web-scrapping)

    I like complex challenging projects which require initiative and nonstandard innovative solutions. More information can be found at http://stanishevsky.com/ Developed one of the largest online stores and a social network, devoted to beading. Created Ļiñgvŭs http://lingvus.com … more

    I like complex challenging projects which require initiative and nonstandard innovative solutions. More information can be found at http://stanishevsky.com/ Developed one of the largest online stores and a social network, devoted to beading. Created Ļiñgvŭs http://lingvus.com/ — the online marketplace for freelance translators. As a freelancer, I have developed dozens of websites in various fields.  less

    php yii-framework mysql nginx typo3 comet web-scraping data-scraping 00 more less
    • $29.99 HOURLY RATE
    • 4.8
    • 355 HOURS
    • CZECH REPUBLIC
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 6 TESTS
  • Ruby and Python developer

    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 … more

    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.  less

    ruby ruby-on-rails python django-framework haskell postgresql mysql coffeescript javascript haml sass jquery backbone-js comet ajax git vim 00 more less
    • $27.78 HOURLY RATE
    • 4.0
    • 2058 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 6 PORTFOLIO ITEMS
    • 5 TESTS
  • Senior Fronted Software Engineer

    Over 7 years of experience in full life-cycle development of business applications with client-server technology, RIA, mobile solutions, ETL systems, hardware-depended solutions; in particular: Analyze, design and developing complex database and GUI projects Solid experience in databases design and programming … more

    Over 7 years of experience in full life-cycle development of business applications with client-server technology, RIA, mobile solutions, ETL systems, hardware-depended solutions; in particular: Analyze, design and developing complex database and GUI projects Solid experience in databases design and programming Excellent knowledge of cross-platform solutions As a Software Engineer I have been working on long-term contracts as well as small assignments. Currently I am holding a position of Technical Leader. My responsibilities includes project proposals development, establishing development processes during the project start up, and tailoring it according to the client needs; coding and code review; estimating development activities on the project; mentoring development team and controlling development process throughout the project life cycle. My personal favorites: ExtJS, AngularJS, MeteorJS, MongoDB, and of course REST everywhere :)  less

    javascript extjs sencha comet php mysql mongodb ios-development 00 more less
    • $22.22 HOURLY RATE
    • 5.0
    • 217 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 1 TEST
  • Experienced Web Apps Engineer:Node.JS/PHP/JavaScript/Highstocks

    Web Applications Engineer ( both back-end and front-end ) with 10+ years of experience. Extensive experience with: Node.JS, JavaScript, PHP, Adobe Flex, HTML, CSS, MySql, PostgreSQL, Redis, Express.js, Sails.js, Passport.js, jQuery, Require.js, Bootstrap, Highcharts, Highstocks, AJAX, Comet … more

    Web Applications Engineer ( both back-end and front-end ) with 10+ years of experience. Extensive experience with: Node.JS, JavaScript, PHP, Adobe Flex, HTML, CSS, MySql, PostgreSQL, Redis, Express.js, Sails.js, Passport.js, jQuery, Require.js, Bootstrap, Highcharts, Highstocks, AJAX, Comet, socket.io, PayPal, WordPress, CodeIgniter, GIT, Photoshop As Web Applications Engineer I have built a wide range of web applications: financial web applications, real-time web application, collaborative applications, PHP Framework, tickets web application, e-commerce websites, simple websites, WordPress websites, WordPress plug-ins, video streaming My objective is to provide high quality Web Development services at affordable price. Almost always I create good business relationships with the people I work with. Personal characteristics: confident, proactive, creative, analytic thinking, dexterity to learn new technologies, I like to work on challenging and complex projects.  less

    php javascript node.js mysql postgresql redis jquery ajax comet html css css3 wordpress codeigniter joomla symfony frontend-development data-scraping web-scraping adobe-photoshop oop svn apache-administration regular-expressions 00 more less
    • $34.00 HOURLY RATE
    • 4.7
    • 186 HOURS
    • ROMANIA
    • LAST ACTIVE
    • 9 PORTFOLIO ITEMS
    • 7 TESTS
  • Senior Python/Django/FrontEnd web developer

    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

    django-framework nginx html5 jquery javascript comet css3 python linux-system-administration amazon-web-services amazon-s3 amazon-ec2 saas 00 more less
    • $27.78 HOURLY RATE
    • 4.7
    • 1039 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 9 PORTFOLIO ITEMS
    • 2 TESTS
    ASSOCIATED WITH:
  • Mr.

    ... Computers, programming, designing... that's me in three words! I always strive for continued excellence and I have an overwhelming zeal and passion for computers. With much knowledge of programming, I also have experience in learning and excelling at new … more

    ... Computers, programming, designing... that's me in three words! I always strive for continued excellence and I have an overwhelming zeal and passion for computers. With much knowledge of programming, I also have experience in learning and excelling at new technologies as needed. My programming skills include C++, VB.Net, C#, Java, ASP.Net, Flash, ActionScript, SQL, JavaScript, jQuery, Silverlight, WPF, WCF, Cloud Programming, Android development, CSS3, HTML5, LINQ, XML, Ajax, Comet... What interests me much is building my applications with optimized performance and security measures. I’m invariably able to provide target dates and meet these targets and to maintain appropriate documentation.  less

    microsoft-visual-basic java c# javascript objective-c android-app-development asp.net jquery ajax comet html5 css3 linq entity-framework linq-to-sql sql ado.net c++ c wpf wcf microsoft-silverlight 00 more less
    • $16.67 HOURLY RATE
    • 5.0
    • 31 HOURS
    • LEBANON
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 3 TESTS
    ASSOCIATED WITH:
  • I'm the manager from ExtPoint team. We are skilled in complex webdev

    We in ExtPoint have experience in development and maintenance of complex Web-projects, including Desktop and Mobile clients for them. Our two last biggest projects, HelpOnClick and CashGo.ru, are realtime (Comet-AJAX) with rich browser logic (one ExtJS-based, another jQuery-based). Also … more

    We in ExtPoint have experience in development and maintenance of complex Web-projects, including Desktop and Mobile clients for them. Our two last biggest projects, HelpOnClick and CashGo.ru, are realtime (Comet-AJAX) with rich browser logic (one ExtJS-based, another jQuery-based). Also we have highload experience in them: profiling, MySQL DBA, message queues, distributing load. Fine UX development is our love. An approach to protect investments in based on Agile technics and continious feedback. We have mature business-processes in Version Control and Issue Tracking. Basically we offer the supervised work of our Jr. Developers at $23/hour, while work with high level of expertise are approximately at $59/hr. Big volumes and monthly payment interval assume discounts.  less

    ajax yii-framework jquery sencha node.js php javascript mysql comet paypal-integration extjs backbone-js mobile-app-development sql redis mongodb russian 00 more less
    • $30.00 HOURLY RATE
    • 5.0
    • 59 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 10 PORTFOLIO ITEMS
    • 3 TESTS
    GROUPS:
    ASSOCIATED WITH:
  • Topnotch Open Source, Java, Android, Iphone App Expert

    I am a Web and Mobile App development geek working fanatically on WP, Joomla, Android, Java, iPhone, SQLite, Cooca Framework, Objective C, XCode to make the most out of my 14 years of rich experience with these technologies and in … more

    I am a Web and Mobile App development geek working fanatically on WP, Joomla, Android, Java, iPhone, SQLite, Cooca Framework, Objective C, XCode to make the most out of my 14 years of rich experience with these technologies and in general. Though I have implemented several Opensource web and business applications using various PHP and Java based frameworks during all these years, I have confined myself to Mobile App development since last couple of years. I have been completely focusing on Android and iPhone App for quite some time now, helping my customers build robust and scalable yet pleasing mobile based business, entertainment and social applications allowing them to focus on their core competencies while I take care of the technology stack. My other areas of interest are Joomla and Wordpress includes Theme designing, Wordpress plugins development, Joomla Modules & Extensions and everything that comes under the sun. I also posses an expertise with handling complex UI/UX intensive applications using front-end development frameworks like JQuery, ExtJs, BackboneJS and Sencha Touch. I also have many years of experience working on Payment Gateways including Authorize.net, Paypal and Monaris for onsite projects in the US. [I had a successful stint onsite for two years between 2007-2009 for LaBranche Inc [NYSE: LAB] working on complex online securities trading platform for them] My exposure to databases is also outstanding and I am apt at handling MySQL databases right from creating to managing them and using business intelligence tools over Big Data like Hadoop  less

    php mysql wordpress joomla jomsocial joomla-fabrik comet extjs jquery jquery-mobile backbone-js node.js hadoop payment-gateway-integration ecommerce-consulting wp-ecommerce authorize.net twitter-bootstrap twitter-api facebook-api xml prototypejs html5 oauth git microsoft-business-intelligence-studio java drupal objective-c apple-xcode android-app-development sqlite cocoa ios-development 00 more less
    • $15.00 HOURLY RATE
    • 4.9
    • 1629 HOURS
    • INDIA
    • LAST ACTIVE
    • 10 PORTFOLIO ITEMS
    • 10 TESTS
    ASSOCIATED WITH:
loading