English Proofreading for HR Policies

Hello, I have a project around 20-25K words , we need native English speaker who is expert in Proofreading and editing to check the English version after translation and correct grammar and spelling mistakes, and do some re-phrasing where appropriate to enhance the structure of the senates. You will do a sample of 500-600 words first, if you are accepted, then you will get the project. If you are interested, please communicate with me. Thank you.