Top Upwork Freelancers

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  1. Alex Belozerov

    Alex Belozerov Agency Contractor

    4500+ h on oDesk, 7+ years NodeJS, JavaScript, Chrome Dev, PM

    Russia - Last active: 10/15/2014 - Tests: 6 - Portfolio: 7

    I am technical specialist and manager of the team of developers. I will be glad to improve customers business with providing top quality development services, always develop projects till successful completion. My core competency is full cycle of web projects management and development from small to enterprise level. Interested in long term relations. KEYWORDS: Project management skills, Leadership skills, Project analysis, Project estimation, Business process analysis, Architect skills, Mathematical and science analysis skills, Design Patterns, OOP, Agile, ASP.NET, ASP.NET MVC, C#, .NET, LINQ to SQL, ADO.NET, SQL Server, Team Foundation Service, HTML5, Canvas, Javascript, jQuery, Protovis, Chrome Extensions, Authorize.Net, PayPal Integration, ExtJS, Ajax, Web Services, Win32, WinAPI, PHP, Wordpress, Google App Script, Backbone.JS, AngularJS, Kendo UI, Pebble SDK, NodeJS, ExpressJS, Mandrill, CouchDB, Cloudant

    Associated with: Rendered Source Agency, Rendered Source RU

    $44.99 /hr
    4,659 hours
    5.00
  2. Deepak Kumar

    Deepak Kumar Agency Contractor

    PHP,Perl,Laravel,CodeIgniter,jQuery,Facebook,WordPress,Symfony,SOAP

    India - Last active: 6 months ago - Tests: 10

    Sun Certified Java Programmer with 13+ years of experience in design and development of Web Enterprise applications for distributed Client/Server Real Time Systems. Strong knowledge of Object Oriented Analysis/ Design and Development, Database Concepts, mainly Enterprise Web Applications using PHP / Perl / Java. Successfully applied my technical expertise for a wide range of clients in the Telecom, Mobile Coupons industry, Social Networking, Real State, Service Consulting Organizations, Finance Management and other international markets, helping them to achieve measurable cost, quality, customer service, and process performance improvements.

    Associated with: Yuvisha Technologies

    $25.00 /hr
    4,430 hours
    4.90
  3. Mohit Mittal

    Mohit Mittal Agency Contractor

    Expert Sw Developer .Net, Java, Selenium, TestComplete

    India - Last active: 02/20/2014 - Tests: 8

    I hold 5 years of Software Design, Development and Test Automation experience with Citrix Systems and Devfactory. The work involved delivering critical features in hugely complex products. I graduated from BITS Pilani with a CGPA score of 9.88 on a 10 point scale in 2008. Thereafter I joined Citrix - a leading organization in App and Desktop virtualization where I contributed mainly towards server side software development. I was responsible for writing critical modules of Citrix Workflow Studio and Citrix Smart Auditor. After 3 years of stint at Citrix, I joined devfactory as a freelancer to assist in their Test Automation efforts. In this opportunity, I learned and applied fundamentals of Test Automation (using TestComplete tool) on various Enterprise Products. I also managed a team of 10 people and contributed towards Process Building and Process Improvement to help stabilize Test Automation in Devfactory. May 2013 onward I have done multiple web app test automation projects using selenium. I have also done test automation in Java and Python using monkey and monkey runner for Android Apps.

    Groups: AspDotNetStorefront

    Associated with: Mavuno Technologies Pvt Ltd

    $15.00 /hr
    2,565 hours
    5.00
  4. Vu T.

    Vu T. Agency Contractor

    Senior Java Developer -JOSSO - OpenLdap

    Vietnam - Last active: 5 months ago - Tests: 6 - Portfolio: 5

    More than ten years of experience in software development. Has good knowledge of Databases and Object-Oriented Analysis and Designs. More than 7 years working with SQL Server, 6 years working with java, 4 years with J2EE, 2.5 years working with Oracle as an analyst and system developer, 2 years with .NET application, 2.5 years with .NET web-base, 4 years working with PHP on sugarCRM system and CakePHP and Yii frameworks.

    Groups: Bluehost Developers and Designers

    Associated with: Online Business Solutions

    $24.44 /hr
    6,276 hours
    4.22
  5. Sebastian Emilio Narvaez

    Sebastian Emilio Narvaez Agency Contractor

    Expert PHP dev and GNU/Linux Sys Admin, Mysql, Symfony, Javascript

    Argentina - Last active: 11/23/2014 - Tests: 1 - Portfolio: 1

    7 years experience as PHP Web Developer. Reliable and competent service. I'm expert in LAMP platform (Linux/Apache/Mysql/PHP). My focus is on free software tools and frameworks. Good background in Object Oriented Programming and Databases from my years in the university. I have experience with: PHP, Symfony, SugarCRM, Python, Web Services, SOAP, JQuery, Ajax. Also, I'm a GNU/Linux system administrator, mostly installing/configuring websites with Apache, Drupal, Wordpress, Firewalls, shell scripting and automation. I work with Debian GNU/Linux and Emacs in a daily basis. I am a native Spanish speaker. Some of my works: Adaptation of SugarCRM (PHP) with Asterisk IVR, Web Services and other requeriments for Contact Center of an important Bank in Argentina. A clone of youtube and social sites in PHP for a Marketing agency. Bug tracker and other web apps made in Symfony framework. I also have knowlege of: Smalltalk, C, Assembler, Networking, Software Engineering concepts, UML diagrams, ER diagrams.

    Groups: Bluehost Developers and Designers

    Associated with: PoweredByGnuLinux

    $27.78 /hr
    7,437 hours
    4.91
  6. Daniel Vartanov

    Daniel Vartanov Agency Contractor

    Experienced Ruby backend developer

    United Kingdom - Last active: 03/03/2013 - Tests: 2 - Portfolio: 1

    For last five years I've been participating in and leading the development of several large Ruby projects (not only web-oriented). I deeply know Rails and Merb internal code. I participate in Ruby community and often contribute to famous projects, such as Cucumber, Watir, etc. See my profile at a github: http://github.com/DanielVartanov I passionately adopt ideas of agile development and successfully completed several enterprise projects using these techniques. Before programming in Ruby I participated in development of enterprise solutions (used Java, C++). I have major in mathematics and computer science, therefore, I can apply effective algorithms with the maximal simplicity of code.

    Associated with: Daniel Vartanov Agency

    $55.56 /hr
    3,936 hours
    4.70
  7. Sarah Khalid

    Sarah Khalid Agency Contractor

    Salesforce Expert/Web Developer/APEX/Visualforce/C#/Java

    United States - Last active: 10/11/2013 - Tests: 4

    I have nine years of extensive experience in architecture, design and development of distributed systems, e-commerce, CRM (Salesforce) and n-tier applications using .Net and Java. I have strong Web development skills with experience in N-tier Client-Server based Internet technology, intranet portal design/development; Web based data reporting system, workflows, Framework development for Internet application. I am a Salesforce Consultant having worked on a couple of advanced application and data integration projects for over 6 years with clients like American Express, Citigroup, AstraZeneca, Nationwide Insurance and EnterpriseDB Corporation. I also have experience with various 3rd party Salesforce applications like Conga and DrawLOOP. Specialties: Apex, Visualforce, Integration via Salesforce API. C#, .NET, Java

    Groups: salesforce.com

    Associated with: IData Solution Inc.

    $50.00 /hr
    1,473 hours
    4.91
  8. Guyen C.

    Guyen C. Agency Contractor

    Magento, Drupal, wordpress, Joomla & ASP/PHP/RUBY/FLASH/JAVA Developer

    Bolivia - Last active: 11/02/2013 - Tests: 8

    I have 8 years experience developing Joomla/Wordpress and web and desktop applications . I have some projects created with Drupal, Joomla, Wordpress, ASP.net c#, PHP, java J2EE, C/c++, Ajax JavaScript, CSS3, Ruby, XML. DHTML, WPF, LINQ and more. Try to find more opportunities for development of websites. I consider myself self-taught and always willing to acquire additional skills and training as required. I also have experience with Frameworks Ezpdo, Cake, Symphony.

    Associated with: SCALE-S

    $10.00 /hr
    1,706 hours
    4.31
  9. Jagpreet S.

    Jagpreet S. Agency Contractor

    8yrs Exp.(Node.js, Javascript, HTML5, C#, ASP.NET MVC)

    India - Last active: 08/10/2014 - Tests: 5 - Portfolio: 9

    I have a total experience of more than 8 yrs. primarily on Web Development. The projects which I developed involved working on latest technologies like HTML5, CSS3, Twitter BootStrap, Entity Framework, LINQ To SQL, ASP.NET MVC, LINQ, Microsoft SQL Server. Around 6 months back I staretd working on node.js projects as well. I have a good command over English (both written and verbal) and can communicate effectively. I also manage a small team of 2-4 developers who assist me in executing various projects. This helps me to focus more on technically challenging aspect of a project. Please take a look at my Elance profile as well to see previous client ratings/feedbacks: https://www.elance.com/s/edit/jagpreet/

    Groups: Application Developers Alliance, MailChimp Experts Group

    Associated with: ByteInception

    $33.33 /hr
    5,140 hours
    4.89
  10. Pavel Vlasov

    Pavel Vlasov Agency Contractor

    Senior full-stack web developer js react flux node go golang

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

    6+ years software development experience, 3+ years experience in web development using javascript stack. Designing and developing high loaded systems in team or independently is my usual duty. Being polite, welcoming and professional are the rules I work. http://pvme.info/ https://github.com/freakycue https://www.linkedin.com/profile/view?id=315513148&trk=nav_responsive_tab_profile Tools, technologies and frameworks that I've worked with: node.js, mongodb, nginx, Go, golang, martini framework, express, sails, koa, heroku, joyent, websockets, socket.io, WebRTC, phantomjs, casperjs, bootstrap, jquery, backbone, angular, angularjs, reactjs, react, flux, browserify, requirejs, git, github, social networks' APIs (twitter, facebook) and etc.

    Associated with: Yield

    $33.33 /hr
    1,202 hours
    4.92