Hello Sir,
I can start working now and I can connect shipstation to mypost business with csv file as per your requirements.
First of all, I'll give you a sample of work. If you like the job samples, you can work with me.
I am an expert in various kinds of jobs. I can do this task at a low cost and at the right time provide you.I will give you unlimited revision until you satisfy. So I am requesting to you please give me a single chance to prove my ability.
Best Regards,
Tishan Sarker