Experience in following is must.
Video Processing (ffmpeg)
System IO
OCR
Mongo
When you bid for this project make sure you write "AU" as first line in your proposal so that I know you have read the job requirements carefully.
AU
Hi, I am an Ffmpeg expert and I can build with experience in system IO. I can perform any kind of video processing based on the data in the database. Let's connect and discuss it in detail.