Top Upwork Freelancers

Clear all filters
  1. Artem Z. Agency Contractor

    5000+ hours on oDesk Microsoft Certified .Net Developer

    United States - Tests: 1 - Portfolio: 5

    9+ years software development experience Skills: C# 5 and older, .Net Framework 4.5 and older, Python, R Web: ASP.Net WebForms and MVC 3,Silverlight,Node.js Javascript: jQuery, Knockout.Js, Backbone.js, Angular.js,HTML5 and CSS3, Desktop: WinForms with MVP pattern and WPF with MVVM pattern, MVVM Light Toolkit,Prism Web Services and Cloud: WCF,Azure, NServiceBus RDBMS: MS Sql Server 2008 and older,PostgreSQL; NoSQL:Cassandra, Neo4j BigData: Hadoop,Hive, Pig, Apache Spark; ORM: NHibernate 3.0, Entity Framework 5 Strong OOP skills, Design Patterns (GOF, DI/IoC), Domain-Driven Design,Metaprogramming Machine learning algorithms with R and Python Other imperative languges:C++,Objective-C Big interest in functional programming: Haskell, Clojure, F# and Scala

    Associated with: ASIco Team Agency

    $33.33 /hr
    6,051 hours
    4.90
  2. Victoria R. Agency Contractor

    IT Consultant, Sys Admin, Exchange, Fortigate, MSSP, 20+Years

    United States - Tests: 2

    I have been in the IT industry for over 20 years. I was an IT Director for 10 years. I have a very broad range of experience in the industry ranging anywhere from setting up a new desktop to designing and implementing a network. During my 20+ years, I have managed many projects and always exceed expectations. I also have expert training in Accounting, both Cost Accounting and Bookkeeping. I am seeking opportunities to work with companies and offer my expert IT or Accounting skills.

    Associated with: Davik Consulting, Inc. Agency

    $33.33 /hr
    62 hours
    5.00
  3. Aamit A Agency Contractor

    Professional ROR Developer /Agile/BDD/REST/AJAX/JSCript/CSS/LAMP

    India - Tests: 2 - Portfolio: 4

    Last 4 years I worked on Ruby on Rails projects with different types of complexity. I am strong at database design and analysis. I have strong JS skills (prototype, jQuery). I am a flash, flex, actionscript (AS3) expert. I consider myself self-taught and always willing to acquire additional skills and training as required. My Philosophy: My work philosophy is based on simple business principles, agile project methodologies, Web 2.0 best practices, cutting edge open-source software and client centricity. My Development Approach: I usually do Behaviour Driven Development using RSpec/Cucumber.Unit and Integrated tests are part of my core development process My skills: Ruby, Rails2.0, RESTful approach, TDD, BDD, RSpec, Capistrano, JavaScript, , Flex, Adobe Air, Flash, Actionscript, Ajax, jQuery, prototype, scriptaculous, HTML/CSS/XML, MySQL, LAMP, Google Maps, Rmagic, svn, Git, Pivotal

    Groups: Engine Yard Ruby on Rails Professionals Network

    Associated with: HighonRails Agency

    $40.00 /hr
    4,256 hours
    4.79
  4. Mona N. Agency Contractor

    Senior Web Developer

    Egypt - Tests: 5 - Portfolio: 2

    Develop the programming code from scratch or adapt existing website software to meet business requirements Implement web sites and web applications utilizing tools as jQuery, JavaScript,CSS, HTML, MYSQL, PHP and ASP.NET to serve the client’s business requirements. Used Frameworks such as Zend Framework and Yii Framework and also created websites using Drupal Upgrade and maintain existing web sites and web applications Graduated from Faculty of Engineering - Cairo University (Bio-medical department)

    Associated with: ZAD Solutions

    $11.11 /hr
    54 hours
    4.76
  5. shailin saraiya Agency Contractor

    Expert PHP/Asp.net/wordpress/Vbulletin/Drupal/Xcart/Joomla/Virtuemart

    India - Tests: 4

    In my experience of 3 years, I have designed, developed and maintained a wide range of websites using web technologies like PHP, Java, JavaScript, AJAX. For websites, I have manipulated variety of database systems that includes MySQL, Oracle, SQL Server. I also had an enough experience in standalone applications by undertaking projects in Core Java, C & C++ (Games, Management, Image Processing, Text Editor). My core competency lies in complete end-end management of a new website development project, and I am seeking opportunities to build websites from the ground up for you or your business.

    Associated with: Conversant Infotech, Zed Infoways

    $11.11 /hr
    528 hours
    4.25
  6. Puresoft T. Agency Contractor

    BrainBench certified asp.net developer

    India - Tests: 6 - Portfolio: 12

    Over the last 5 years, I have developed a wide range of websites using Asp.net 3.5, Asp.net 2.0, Classic Asp, C#, VB, VB.NET, JavaScript, HMTL, DHTML, and SQL Server including sites for startup companies and small businesses. My core competency lies in complete end-end management of a new website development project, and I am seeking opportunities to build websites from the ground up for you or your business. I also have also experience in the following areas: Ajax, OOP, WEB SERVICES, XML and software design and testing. _

    Associated with: Aradhana Singh

    $15.00 /hr
    553 hours
    4.99
  7. Summer E. Agency Contractor

    ISTQB Certified Tester, JIRA & Confluence Admin, 6+Years

    Egypt - Tests: 9 - Portfolio: 4

    Worked as a full time Quality Engineer for 3 years before getting more involved into the server administration jobs while working as a QA part time. ISTQB certified tester. Installed, managed, and administered multiple Atlassian applications for extended periods of time with different clients. Customized the Atlassian tools (JIRA/Confluence/...) to the clients' needs. Administered Linux servers where I was responsible for both the server and the applications running on it. Done some PHP development.

    Associated with: Genius Edition

    $11.11 /hr
    566 hours
    4.82
  8. Ali asgar A. Agency Contractor

    PHP, MySQL Developer

    India - Tests: 8 - Portfolio: 4

    I possess 5 years of experience on LAMP application development and have created a wide range of web applications like large Ecommerce and membership websites, custom content management solutions, property rentals website, Auto lease website, white label marketing solutions (with resellers and custom sections), large business directories, community websites and large data driven applications. I have got an excellent team working exclusively on E-commerce and CMS based applications with dedicated designers and QA associated to it. I possess sound technical expertise on MVC frameworks like Codeigniter and Zend and have created large custom websites on it. Apart from this I am also proficient on open source frameworks like Drupal, wordpress, joomla, virtuemart, Magento and OScommerce. I have worked on a large software as a service (SAAS) application selling Learning managament solutions subscriptions with multi tenancy architecture. I am also familiar with custom programming and have created custom plugins, widgets and components for wordpress, joomla and drupal based websites. My core competency lies in complete end to end management of a web application development and seeking opportunities to build custom websites from scratch.

    Associated with: Dream Cyber Infoway

    $18.00 /hr
    1,644 hours
    4.81
  9. Rohit Suvagiya Agency Contractor

    Expert in iWatch, IOS8, 3D Google map and Games

    India - Tests: 5 - Portfolio: 19

    Expert in iWatch, HealthKit, ResearchKit, HomeKit, iBeacon, iOS8, 3D google map and Game development. I will convert your old app into latest version IOS7 side and if you have old google map then i will convert into 3D google map. I'm a IOS and Android developer looking to provide high-quality solutions to all clients. Mastering the objective-c as well as being able to design intuitive interfaces I can deliver a complete IOS and Android development service.

    Groups: PHPFox

    Associated with: Appzyard

    $15.00 /hr
    1,433 hours
    4.90
  10. Ahmad S. Agency Contractor

    Enterprise,Senior,Programmer, C#, VB, ASP.Net, Access, SQL, JQuery,GIS

    Pakistan - Tests: 10 - Portfolio: 3

    *8 years of experience in Systems/Applications Architecture, Technical Analysis, Design and implementation of Component Based, web-based 3/n-tier Client/Server, Intranet/Internet, Enterprise, Middleware, MVC Architectures with excellent analysis and having strong focus on System *Strong Development Skills with C#.Net, Vb.Net, Asp.Net, ADO.Net, XAML, Silverlight *Strong concepts/experience working with RDBMS, SQL, Stored Procedure(2000+ lines), Database Design and Normalization. *Strong Development Experience in Implementing Design Patterns. Distributed and Multi-Threaded Applications. *Hard working, Proactive and Team Player. *Strong Development Experience of complex web sites / applications (including mortgage) to be used in intranet for manipulating huge data inside organizations *Infragistics *Writing Function Specification(FS) *Writing Technical Specification(TS) *Development and Customization of the Applications *Application tuning for Performance Improvement / Optimization *Worked extensively in all phases of a SDLC like Requirement gathering & analysis, Object Oriented Analysis, Defining Architecture, Designing, Implementation, Testing and Performance Tuning, Documentation, production support and maintenance. *Legacy systems re-writing / maintenance *Excellent communication skills Skill Set ------ *Programming Languages VB.Net (1.1, 2.0, 3.5), C#.Net (1.1, 2.0, 3.5), C/C++, Perl, Java *Databases Microsoft Access, Microsoft SQL Server (Ver.2000, 2005, 2008), MySQL, Betrieve *Web Html, Xml, JavaScript, Asp.Net (1.1, 2.0) *Reporting Crystal Report 10 & Integrated Version with Visual Studio 2003, 2005 *Software Configuration Management Visual Source Safe, Clear Case, SVN *Other Microsoft Office Programming, .Net Remoting, .Net Ajax, Web Services, JSON, Coremetrics, BazaarVoice, Endeca, JQuery, SharePoint *Third Party Controls Infragistic, raid, EXTJS ----- *Personal skills: hard working, honesty, responsibility, committed

    Associated with: SyntaxLab Solutions

    $15.56 /hr
    183 hours
    3.97