Hello Dear,
Hope you are doing well.
I read your job description and I can able to complete your job as per yopur requirements.
I have more than five years of experience on Web, Mobile App and Custom Software Development work.
I can believe if I can deliver you the best output from me you will consider a long-term relationship, So we can do work in future and make business relations.
Hope you will consider and greatful to make a good business relation.
Thanks
Md Atiqur Rahman