Top Upwork Freelancers

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  1. Elizabeth Romero

    Elizabeth Romero

    Systems Engineer - Software Developer

    Colombia - Last active: 20 hours ago - 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
    2,760 hours
    5.00
  2. Farah Saif

    Farah Saif

    Expert Java, JSP, J2EE, PHP VB.NET, JQuery, MySql, C++, Ajax Developer

    Pakistan - Last active: 8 days ago - Tests: 6 - Portfolio: 3

    I am a well reputed individual freelancer on all major freelancing platforms with 6 years of online presence and more than 3400+ 5-Star reviews on various freelance web sites. I have extensive development experience in various computing fields including PHP, Java, C#, Vb.net, JSP, ASP.net, Ajax, Jquery, MySQL, Oracle, Mssql, Html5, CSS3, Android, CodeIgniter, JavaScript, J2EE and many more. I am equally competent for all sort of desktop, web and mobile application development.

    $22.22 /hr
    42 hours
    4.93
  3. Joshua H.

    Joshua H.

    Experienced Java and Web Developer

    Australia - Last active: 3 days ago - Tests: 5 - Portfolio: 1

    As an experienced developer I can help you through all the stages of software development: analysis and design, coding, testing and maintaience. I've delivering rich web and software applications in Java, Javascript, HTML/CSS and Python and can build a solution or fill your programming needs. I am a professional web and software developer with over 11 years experience. I am passionate about solving problems and delivering high quality solutions on time and to requirements. Using a professional approach and best practices I can write and provide high quality code. Main skills: * (Enterprise) Java * Spring * Hibernate * Oracle, MS SQL, MySQL Database systems * HTML5 * CSS * Javascript * JQuery * Python * Django

    $45.00 /hr
    78 hours
    4.90
  4. Ambiorix Rodriguez Placencio

    Ambiorix Rodriguez Placencio

    Asterisk/PHP/MYSQL/Vicidial/FreePBX/Linux/Expert

    Dominican Republic - Last active: 1 day ago - Tests: 1 - Portfolio: 5

    Extensive, practical and relevant industry experience in the following area : -> Asterisk and FreePBX customizations. -> Custom Asterisk Development (PHPAGI,Bash Scripting). -> Hosted PBX Solutions (Amazon AWS, DIgitalOcean, SolarVPS). -> Complex IVR Solutions (Databases Integrations, Web App Integration). -> Call Center Solutions (Vicidial,Goautodial). -> Customized Broadcasting solutions. -> Technical Consultancy. -> Asterisk & MYSQL-PHP Integration. -> Asterisk Security (Fail2ban, IPTABLES). -> PHP&MYSQL Developer.

    $35.00 /hr
    14 hours
    5.00
  5. Andrey S.

    Andrey S.

    Server administrator, Backend development, Desktop app devel

    Ukraine - Last active: 1 month ago - Tests: 6 - Portfolio: 5

    More than 7 years experience in linux system administration(CentOS/Fedora/Ubuntu). I have a good knowledge in virtualization systems such as XEN/VMWare/VirtualBox I like work with servers very much and seems it's love me to. I have great experience in linux system and database perfomance analytics and optimizing. More than 10 years C# .NET/mono developer. During this time i developed many desktop applications and applications for task automation and scrapping. In C# i develop my applications for both platforms - Windows and Linux.

    $15.00 /hr
    192 hours
    4.55
  6. Justin McGee

    Justin McGee

    Server & Networking Specialist

    Australia - Last active: 4 days ago - Tests: 2

    Currently employed as a Systems Administrator in a large education institution. I have worked with all types of technologies - Windows Server, *NIX, HP, Cisco, Aruba, PHP, MySQL, IIS, Apache, and similar technologies. I've also done extensive work with Office 365, Microsoft System Centre suite of applications, as well as project design, implementation and management. Happy to take on any and all projects!

    $77.78 /hr
    10 hours
    4.99
  7. Andrius R.

    Andrius R.

    Expert automated tools developer

    Lithuania - Last active: 18 days ago - Tests: 5 - Portfolio: 2

    I'm a professional developer working more than 17 years on enterprise desktop and web applications, scripts and tools. My passion - web services (APIs), automated scripts and business logic layer working with complex databases. I prefer C/C++/C# programming languages and MySql/SQLite databases, but I have much experience working with other languages and tools (PHP, Objective-C, Javascript, WCF, SharePoint, HTML, CSS).

    $30.00 /hr
    322 hours
    5.00
  8. Tobias M.

    Tobias M.

    Software-Developer (PHP, MySQL, Javascript, AJAX, Symfony, jQuery)

    Germany - Last active: 2 days ago - Tests: 4 - Portfolio: 18

    Since 2006 I implement PHP/MySQL Database Applications - starting with the simple CMS-Website over Online Shops with backend interface to existing software, ending with high-demanding customized business applications - with established languages and techniques like XML, HTML, CSS, AJAX and Javascript and several CMS- and E-Commerce systems as well as Frameworks. In the last years Pimcore, AngularJS, Symfony2 and Knockout were my regular tools of occupation, but I'm able to quickly read myself into other systems. Also I was able to extend my knowledge about Mobile Development with Objective-C for iPhone/iPad/iPod-Apps, as well as Java for Android. In addition to that I realized several Database Publishing projects – automatized catalog production - with direct, standardized PDF- Creation or with Indesign-Plugins e.g. Werk II's priint:comet oder DATAFORM.

    $49.00 /hr
    84 hours
    5.00
  9. Evangelos Balanis

    Evangelos Balanis

    Java - C# - Web Developer

    United Kingdom - Last active: 16 days ago - Tests: 2

    I can work on anything that requires HTML, CSS, Javascript, etc about web development, and of course I can create almost any program that requires C# or Java. Furthermore, I have no problem undertaking any kind of work that requires Microsoft Office (and alike). Finally, I have solid experience in Matlab if needed. My professional experience is: - 3 months: Trainee Technology Analyst (Postgraduate Placement) at Société Générale. - 4 months: Cloud Analytics, Optimisations and Modelling Team Leader at Microsoft - 1 year : Java Web Developer at MedicAnimal Ltd. - 6 months: Web Designer at Folk Museum of Xanthi - 6 months: Database Designer at Democritus University of Thrace & Medical Center in UK partnership Please check my LinkedIn profile for further information: http://uk.linkedin.com/in/evangelosbalanis/

    $20.00 /hr
    56 hours
    4.97
  10. Maksym L.

    Maksym L.

    Native Android application developer

    Ukraine - Last active: 6 days ago - Tests: 5 - Portfolio: 8

    Hi, my name is Maks. I'm Android application developer. First of all I advice you to visit my personal website (http://www.it-man.com.ua/) where you can find all information about me, my skills, previous job positions, non NDA apps that I have already developed, and examples of code (if needed) and also apps that published in Google Play. I like to develop new Android apps, it's interesting to create something new. During the project I like to keep in touch with the client, so he can understand at what stage I am now, and I clear understanding his needs. My personal qualities are honesty and punctuality. I develop Android application from 2012 year. Also you can check my work history and previous clients feedback to understand that my personal quality is true. I have master degree(Software development) in Kiev Polytechnic Institute (Ukraine). There is my skills: -Java Core, Threads, Collections, -Java EE: Servlets, JSP. -Android(2+, 4+, 5): Multiply-language support, Multiply-screen support, Fragments API, SQLite, Services, Broadcast Receivers, Content providers, UI, AdMob, Material design etc. -Frameworks: JUnit, Robotium. -IDE: Eclipse, Intellij Idea(prefer). -OS: Linux(Linux mint 17in current use), Windows. -CVS: Git. -SQL. -XML. -JSon -HTML/CSS -UML Thanks for your time. I look forward to work with you soon.

    $20.00 /hr
    73 hours
    5.00