Dear Mr./Ms.
First of all, I would like to thank you for giving me an opportunity to apply for the job. I would love to work on your project.
I have read through the job details carefully and I can make sure I can finish the project well if the information you need to collect is written in English.
There are 4 reasons that you can ensure I would be your good choice. Firstly, I am a full-time freelancer; therefore I can work for 36 hours per week or more if needed. Secondly, I have a good bachelor degree in English from Banking University, so my English is good. Thirdly, I have a good Internet connection. And last but not least, I am elaborate and have high sense of responsibility. I am willing to learn and do what takes to get a job done well.
Thank you for reading my bidding. I am eager to work for you.
Yours sincerely,
Huynh Dang