# Carter Levin

Carter Levin is a Senior Software Engineer at Duolingo. He works on improving the architecture of the iOS app.

## How we used Macros to promote MVVM architecture adoption  
Jul 10  
[Carter Levin](https://blog.duolingo.com/author/carter/)

## How we safely removed 10,000 lines of code using Emerge Tools’ Reaper  
Sep 27  
[Caesar Wirth](https://blog.duolingo.com/author/caesar/)