Top Upwork Freelancers

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  1. Elizabeth Romero

    Elizabeth Romero

    Systems Engineer - Software Developer

    Colombia - Tests: 5 - Portfolio: 1

    Software developer with 5+ years of experience in analysis, design and development web aplications. Expert in developing web applications, windows services and web services in Microsoft Visual Studio 2012 using C# .Net, Framework 4.5 and SQL Server. - Proficient in Web Services, SOAP, XML, XSL, XSLT, CSS, HTML, AJAX and JavaScript. - Extensive experience in SQL Server Database design, Database maintenance, developing Transact-SQL Statements, stored procedures, using SQL Server 2008. - Experience using MS SQL Server Integration Services (SSIS) - Solid experience with Application Servers / Web containers such as: JBoss - - Server, Glassfish Server, IBM WAS, Apache Tomcat and Jetty. - Experience with Unix-like (Linux, UNIX, Solaris and AIX-IBM) and Windows-x. - Good working knowledge in UML, Design Patterns, MVC (Model-View Controller), Web-Services. - SOAP, XML, XSD and WSDL - Functional domain experience involves logistic, transport, import and export merchandise.

    $19.00 /hr
    2,910 hours
    5.00
  2. Mihails Butorins

    Mihails Butorins

    Full stack web developer

    Latvia - Tests: 2 - Portfolio: 3

    Web developer with 4 years experience. In love with Ruby, Ruby on Rails and JavaScript. I have a good experience in web-applications development as also I know how to make application fast, qualitative and user-friendly. I have a different experience (it depends on task) in such technologies: - Ruby and Ruby on Rails - Front-end and back-end JavaScript (jQuery, AngularJS, BackboneJS, Node.js) - SQL (Oracle DB, MySQL) and NoSQL (MongodDB) databases - Memory storages (Memcache, Redis) - Unit and functional testing - Search engines (SOLR) - APIs usage

    $25.00 /hr
    2,167 hours
    5.00
  3. Aniruddh P.

    Aniruddh P.

    Sr Java Developer

    Australia - Tests: 4 - Portfolio: 1

    Over the last 12 years I have been working on Java/J2EE, Struts, Swings, Xml Api's and mobile technology related projects. My core competency lies in most of the Java Api's as well as in developing new applications as well as providing expert support for maintaince applications. I am very good at coming in at any stage of the application development and getting on with providing expert assistance. I am seeking oppurtunities to work on Java and web technologies. I have been involved with a variety of projects ranging from taxation/accounting applications to telecom projects to enterprise asset managment applications. Thanks and Regards

    $25.00 /hr
    3,262 hours
    5.00
  4. Abeer Mostafa

    Abeer Mostafa

    SW Expert, Professional Project Manager, Technical consultant

    Egypt - Tests: 2

    Seeking new challenges in management by which I can effectively utilize my managerial skills as a PMP certified as well as my 13 years working experiences in the Information Technology field, To gain more experience and professionalism in management in different managerial areas as the project scope management, schedule, budget, quality and change control, and to contribute gaining more experience towards the qualitative enhancement of my organization

    $33.33 /hr
    1,260 hours
    5.00
  5. Douglas Spence

    Douglas Spence

    Skilled UK Developer - T-SQL, C#, VB, Delphi, OOP

    United Kingdom - Tests: 9

    I live on a sailing yacht I am preparing to cruise with and am working to be able to travel and earn a living at the same time. I am very motivated to achieve this through online freelancing.I have extremely strong technical skills and always enjoy being challenged to expand my knowledge and develop those skills further. I started programming over 20 years ago when I was 14 and knew immediately it would be my future career.

    $27.78 /hr
    4,739 hours
    5.00
  6. prachya boonmak

    prachya boonmak

    Delphi,C++,GIS,TCP/IP,Winsock,ASP.NET [where Quality Comes First]

    Thailand - Tests: 2

    I have over 20 years of experience in desktop software development. The applications I developed such as Parental Control, SSH/VPN client and other TCP/IP or networking related softwares. I also have experience in database application development such as Accounting, Inventory Control, Calendar/Scheduling Management etc. I developed all those softwares using Delphi, C++,C# as the major languages depending on the nature and constraint of applications. With my long time experience, I've learnt not just how to write good quality of code, yet how to make a good software product as full software development life cycle (SDLC). I decided to start freelancing because I love to make software, not just to be a management in a firm.

    $17.78 /hr
    1,185 hours
    4.71
  7. Brian Calvillo

    Brian Calvillo

    Mobile Developer

    Spain - Tests: 1

    I started in Canalip, one of the best web development companies and SEO pages using PHP, MySQL and jQuery with Joomla frameworks. Then I worked in Novaigrup, developing online stores and custom projects by programming from 0. In Novaigrup i development projects for Purina. After completing a course on Android Mobile Buisness and entered Applications to develop the CRM app Optimasuite for commercial mobility. Then as I entered Innofis mobile apps developer developing high level for major companies like leading bank Arabic Alhali (NCB), Salespoint (app for business in mobility) and the app "Feed Smiles" from Danone.

    $16.67 /hr
    1,697 hours
    4.85
  8. Pedro Tasies

    Pedro Tasies

    Senior .NET Software Developer

    Costa Rica - Tests: 3 - Portfolio: 5

    Senior .NET Software Developer with over 11 years of experience using Microsoft .NET, C#, Visual Basic .NET, ASP.NET, ASP.NET MVC, SQL Server 2010/2012, Linq, Entity Framework, HTML, Javascript, AngularJS, jQuery, and many other technologies. I'm a results driven person, my English is perfect and I live in Costa Rica, so I share the same time zone with American and Canadian companies.

    $22.22 /hr
    2,526 hours
    5.00
  9. Diaa Sami

    Diaa Sami

    Professional C++ Developer, Software Engineer, Computer Wizard

    Egypt - Tests: 18 - Portfolio: 9

    I am an ambitious and established software developer who started development in highschool, I'm fond of graphics and interactive applications in general and the open-source philosophy. I have used several programming languages, frameworks and APIs, including but not limited to C/C++, .NET, Java and Python, wxWidgets, OpenGL, Win32, COM and sockets, I've programmed for several platforms ranging from hand-held devices to Desktops(Windows and Linux) and client-server applications. I'm always interested in challenging jobs.

    $27.78 /hr
    2,086 hours
    4.99
  10. Shibly K.

    Shibly K.

    PHP / C# / MySql / MSSql / Yii / Yii2 / CodeIgniter

    Bangladesh - Tests: 6 - Portfolio: 10

    Web Development || Custom Web Application || Mobile Web Application || Software Development || Database Administration || CSS Validation || HTML Validation || Scraping I will provide best service within deadline. I believe in long term relationship. If my work satisfied you definitely you will give me more projects in future. I want to increase knowledge, get customer satisfaction and take the challenge. Web Development * PHP5 * ASP.NET * HTML5 * CSS3 * JavaScript * jQuery Responsive Web Development jQuery Mobile Web Development PHP Framework: * Yii * CodeIgniter Desktop Environment * C# * VB6 Database * MySql * MSSql * SQLite

    $20.00 /hr
    1,128 hours
    4.98