VOD transcoding with ffmpeg + HLS

I have a VOD website and need help with video streaming implementation (you will partner with my current programmer to do this) the website is developed with php. You should be familiar with current version of ffmpeg and libav, hls, aws, rtmp Below is what needed to do: >> Use FFmpeg to transcode video to multi resolution >> Encrypt segment and each has a key. HLS Encrypted (AES) and prevent videos download with software apps like IDM >> Upload transcoding output from FFmpeg to AWS S3 for streaming and Use Cloudfront Signed Cookies to protect video >> Stream on multiple devices and auto select video resolution based on user internet speed You should have expertise with VOD, HTTP, RTMP, HLS, FFMPEG, NGINX, NODE.JS, AWS NOTE: Please only experts with experience and knows how VOD works should only bid! ONLY FIXED RATE!