Dear Hiring Manager,
Today I have found this job post in freelancer, and I'm very interested in your job post involving these skills. I have good experience in data entry and MS Office. My typing speed is more than 55 words per minute. I believe my skills would be ideal for your project. I can complete this job within the required time period.
"Moving forward, I can dedicate 10 hours/week for your job, and my daily hours are negotiable. I'm very excited to offer my services for your job. Please feel free to contact me to discuss this position further."
Regards,
Jetendra Ghosh