Subtitling

Hi,
I am searching for a subtitler in the following languages.

English to Spanish and vice versa
English to Russian and vice versa.
English to French and vice versa
English to German and vice versa
English to Portuguese and vice versa
English to Italian and vice versa.

I would like to see your samples or the past work completed. video file (.mp4) & the subtitling file for it (.srt).

Looking forward to hearing from you.

Regards,