This is exactly what I was looking for, a great audio editor for shorts. I'll try it right away. What technology did you use? I'll try the basic version and give you some feedback.
Basically, ffmpeg helps with simple operations like cutting, cropping, compressing and resizing and most of the more complex animation are done with remotion.
I'm currently using a combination of Remotion (https://www.remotion.dev/) and ffmpeg (https://www.ffmpeg.org/)
Basically, ffmpeg helps with simple operations like cutting, cropping, compressing and resizing and most of the more complex animation are done with remotion.