Create a video editor application in flutter or react native

I want to build an video editor like Inshot app in flutter or react native. Want feature like Basic video editing
* Trim and cut videos. Split one video into several clips.
* Merge videos. Merge multiple clips into one. Combine and compress video without losing quality.
* Crop. Cut out the unwanted parts of the screen.
* Adjust ratio. Fit your video and photo in any aspect ratio.
* Adjust speed. From 0.2x to 100x.
* Reverse. Rewind the clip.
* Make photo slideshows. And you can also make stop motion video.

Also some advanced like
Filters & Effects
* Add movie style video filters and full effects such as Glitch effect, stop motion, Retro, RGB, etc.
* Adjust video brightness, contrast, saturation, etc. Customized video filters and video effects.
* Pro editing app with 60+ awesome transitions. Combine two clips with transition effects.

and

Text & Stickers
* Add text to videos and photos. Many fonts are available. Add subtitles for your vlog.
* Add animated stickers and emoji. Various and unique stickers. Aesthetics, doodle, birthdays, neon, etc.
* Edit the text and stickers with keyframe animation effects.
* Add custom memes and images to videos and photos.