Data Cleanser - on site

I am looking for a data cleansing specialist who can get through between 120-150 contacts per day. Required for a cleanse of 8500 contacts for my client. We estimate about 56 days to complete. You will be required to go to the client site to carry this out - start time tbc - please advise availability. Please only apply if you can commit to the full time hours over a period of 2-3 months.