Duvid Rottenberg
Verified Expert in Engineering
Back-end Developer
New York City, NY, United States
Toptal 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.
Portfolio
Experience
- .NET - 15 years
- SQL - 15 years
- APIs - 15 years
- C# - 15 years
- HTML5 - 10 years
- JavaScript - 10 years
- ASP.NET MVC - 10 years
- .NET Core - 5 years
Availability
Preferred Environment
Windows
The most amazing...
...system I've developed was for remote elementary school classes during the COVID-19 pandemic.
Work Experience
Instructor
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.
Senior Developer
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.
Experience
IVR System with High-capacity Conferencing
Skills
Libraries/APIs
jQuery
Tools
FreeSWITCH
Languages
C#, SQL, JavaScript, HTML5
Frameworks
.NET, .NET Core, ASP.NET MVC
Platforms
Linux, Windows
Storage
Microsoft SQL Server
Other
APIs, API Integration, HTTP REST, VoIP, Interactive Voice Response (IVR)
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