Top Upwork Freelancers

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  1. Sergei K.

    ASP.NET MVC backend/frontend, WebApi expert

    Belarus - Last active: 10 days ago - Tests: 3

    • 6+ years of experience in commercial software development • Pro in ASP.NET stack: MVC, WebApi, EF, MS SQL Server, Azure, SignalR • Highly motivated, goal oriented • Fluent English, elementary German, great communication skills • Oriented for a long-term commitments

    $27.78 /hr
    3,812 hours
    0.00
  2. Vladimir Ralev

    Experienced Telecom Business Consultant

    Bulgaria - Last active: 1 day ago

    I've helped many telecom businesses bootstrap and move operations to free open-source platforms.

    $100.00 /hr
    1,046 hours
    0.00
  3. Roney B.

    Roney B. Agency Contractor

    Solution Architect for mobile, web based and SAP applications

    India - Last active: 28 days ago - Tests: 5 - Portfolio: 2

    I am a Solution Architect with entrepreneurial skills. My skill sets are around niche technology areas and I particularly expertise in solving complex solutions (technology and business) and solve bottlenecks for business. I have worked with SAP for almost 10 years and have lanscaped, designed and perfected heterogenous systems and Enterprise Application Integration. Identity Management, HANA is one more area where I excel. Allow me to serve your technology needs and boost your business. My expertise in relevance to the current technology suites run around various Java Script Frameworks, web applications, REST API, OAuth, Rails, Java/J2EE, CakePHP, etc.

    Associated with: Vertmac Technologies LLP Agency

    $70.00 /hr
    1,651 hours
    5.00
  4. Oleksii A.

    JavaSE/JavaEE Developer, PhD in Information Security

    Ukraine - Last active: 09/19/2011 - Tests: 5

    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.

    $38.89 /hr
    1,277 hours
    0.00
  5. Anton Kharuzhyi

    Java Web / Desktop Developer

    Belarus - Last active: 05/30/2014 - Tests: 4

    I have worked with various Java technologies for over 5 years, with 1 year of professional experience.

    $11.11 /hr
    1,396 hours
    0.00
  6. Georg S.

    Georg S.

    Android / iOS / BlackBerry Developer

    Germany - Last active: 23 days ago - Tests: 9 - Portfolio: 16

    I work with Android, iOS and BlackBerry platforms. I know Android since its emergence (doing Java Development), iOS since version 3.0 (doing Objective-C Development) and BlackBerry since OS 4.2, now practising BlackBerry 10.

    Groups: Android

    $55.56 /hr
    3,896 hours
    4.75
  7. Rashmi Hegde

    Rashmi Hegde

    Oracle DBA, Amazon RDS expert

    India - Last active: 9 days ago - Tests: 5

    Currently working as a Oracle DBA involved in migrating data (for various products) from datacentre to Amazon EC2. Extensive experience in AWS environment. Extensive knowledge in Oracle PL/SQL and Business Objects. My core competency is in PL/SQL development and relational database design using Oracle.

    $40.00 /hr
    6,099 hours
    5.00
  8. Yuri K.

    Yuri K.

    Senior Angularjs / Nodejs

    Ukraine - Last active: 8 hours ago - Tests: 2 - Portfolio: 1

    I have developed a lot of websites and web projects with different and complex functionality as a lead programmer / systems engineer . - More than 10 years of experience in IT/programming sphere. - Strong attention to the project details. - Work strictly according to the schedule and your requirements. - Good communication skills and deep understanding the client's/end user's needs. - Flexibility and ability to provide you valuable advices for your application/web project. = Technologies = - Expert in PHP and modern JS (Angularjs & Node.js) - PHP Frameworks: Yii, CodeIgniter, Symfony, Slim and others - DBs: MySQL / MSSQL and others relational/non-relational DBs - Javascript: plain / jQuery - xHMTL / HTML5 - CSS2 / CSS3 I've also a good understanding and some experience in iPhone App Development.

    $30.00 /hr
    1,692 hours
    0.00
  9. Dimitris Manikis

    Dimitris Manikis

    Software Architect

    Greece - Last active: 1 day ago - Tests: 1

    Software architect and solutions architect experienced in Enterprise Architecture, SOA, Telecoms, Machine Learning, Information Retrieval, Data Mining with focus to solutions based on open standards and open source software. Software Development experience since 1994. Last 10+ years working mainly with Java based technologies. Quick learner, self motivated, passionate about learning new technologies, have worked in a couple of start-ups from the ground up and in various areas of an enterprise such as architecture, software development, R&D, business development and project management.

    $55.56 /hr
    3,863 hours
    5.00
  10. Igor P.

    Igor P.

    C# developer

    Russia - Last active: 1 day ago - Tests: 10

    Over the last 7 years I have developed several big projects including ASP.NET MVC+MSSQL websites, WinForms applications. My core competency lies in creating reliable scalable architecture, designing databases, developing complex data and graphics processing algorithms including complex stored procedures. Also I have a lot of experience in developing single page applications (backbone, knockout), managing development team and interacting with customers. Also I have some experience in OpenGL, Unity3D, WPF and always ready to expand my horizons.

    $22.22 /hr
    1,264 hours
    5.00