Depending on the changes that are required the delivery as well as amount can change.
Please provide a details description.
Also, I would like to mention that I am a skilled professional. With my good working experience in the field. I can prove to be a great choice.
I wasn't able to provide you with any details of my work flow due to the lack of required project explanation.
If you would life to you are welcome to contact me any time on my email id.
Looking forward to hearing from you.
Anric Sharma
Freelancer Developer