Music Distribution Dashboard Development

We need full stack developer to create a Dashboard for independent digital music distribution service.
We are looking for a developer with experience on building a Music distribution system where the user can upload the tracks and albums, images to distribute on different DSP(s) and receive music from our industry partners. With functionalities where the user can upload any format of track file like mp3, wav, flac so that it can be encoded into different formats and can be distributed to different dsp sites depending upon required formats. The administrator approve, reject release, can upload the royalty files in different formats like xls, csv, txt. provided by dsp sites and calculate the revenues for the artists and label user’s earned by their distributed albums.
The platform needs a:

* Distribution software with Release Creation System
* Catalog management
* Content tracking
* Analysis
* Daily Trends Analysis
* Royalty accounting software
Experience with technologies such as JSON/XML, AWS, NoSql, Python, Javascript - Familiar with Ruby on rails knowledge.