Mayan EDMS Installation & PDF Import

I need an expert in Mayan EDMS to install the system on my Ubuntu server and configure it with Elasticsearch.

Key requirements:
- Install and configure Mayan EDMS on Ubuntu
- Set up Elasticsearch for Mayan EDMS
- Import 3 TB of scanned PDFs with the OCR of the app.

Ideal skills:
- Proficient in Ubuntu and system installations
- Experience with Mayan EDMS and Elasticsearch
- Skilled in handling large data imports
- Proficient in OCR implementation

Please note that the documents are primarily scanned PDFs.