Hi, How are you?
i understand the job well , i am so familiar of prestashop and know good tricks make your products sorted well , categorized and tagged , with my experience i think that i can handle up/to 100 products daily and that could take 50 days and i can compress to deliver all the 50,000 product within one month.
My Budget:
50 Cent / product ( Description of 30 word + 1 Pic)
1 USD/ product ( Description 100 word + 3 Pics)
2 USD/ product ( Description 500 word ( Marketing content)+ 5 pics (Branded with site name ) + Translated to 2 languages )
i have good relations and know how to deal with customers and free to work with you out freelancer.
and can provide you with samples
Thanks inAdvance