I want some on camera like filters,effect and more

I want some on camera features like filters effects. 1. make minimum 15 to 20 filters and effect on video 2. make video transaction like zoom, slo-mo ,fast, twice , quard and some more work on camera know for ping I need an Android app. I already have a design for it, I just need it to be built. Read Less I need an Android app. I already have a design for it, I just need it to be built.