Duvid Rottenberg, Back-end Developer in New York City, NY, United States
Duvid Rottenberg

Back-end Developer in New York City, NY, United States

Member since January 26, 2022
Duvid is a self-taught software developer with 15 years of experience specializing in back-end systems with C# and SQL in a New York-based telecommunications company. He also teaches a full-stack development course covering ASP.NET MVC, C#, and jQuery. Duvid enjoys learning how to utilize cutting-edge technologies on an ongoing basis.
Duvid is now available for hire




New York City, NY, United States



Preferred Environment


The most amazing...

...system I've developed was for remote elementary school classes during the COVID-19 pandemic.


  • Instructor

    2020 - PRESENT
    ICA Institute
    • Taught a course in full-stack development using ASP.NET MVC, C#, HTML5, and jQuery.
    • Developed the curriculum to help students understand what's going on under the hood as they worked toward becoming professional developers.
    • Mentored students who needed additional assistance with their studies.
    Technologies: ASP.NET MVC, C#, HTML5, Microsoft SQL Server, jQuery
  • Senior Developer

    2007 - PRESENT
    Xchange Telecom
    • Developed an IVR engine that incudes high-volume conferencing capabilities.
    • Created an automated system for provisioning telecom services.
    • Integrated with many third-party systems using a wide variety of API technologies.
    Technologies: C#, SQL, JavaScript, ASP.NET MVC, APIs, API Integration, Interactive Voice Response (IVR)


  • IVR System with High-capacity Conferencing

    A menu-driven phone system I developed with high stability and high capacity. The system can handle conferences with thousands of participants. Many schools used this Xchange Telecom system for remote classes during the COVID-19 pandemic.


  • Languages

    C#, SQL, JavaScript, HTML5
  • Frameworks

    .NET, .NET Core, ASP.NET MVC
  • Tools

  • Libraries/APIs

  • Other

    APIs, API Integration, HTTP REST, VoIP, Interactive Voice Response (IVR)
  • Platforms

    Linux, Windows
  • Storage

    Microsoft SQL Server

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