Hi Walter,
I am glad to say we have 10+ years experience C#,.NET developer and able to work on your project.
We have developed many small, medium and large size software like Management, Courier etc.
As you mentioned we are ready to work and available daily for the understand your existing 70% project from you.
Can you please provide more detail about that 70% complete project OR can you please start quick discuss for that ?
Once you provide full detail or discuss full project base on that will provide you reasonable price and time.
Wait to hear from you soon.
Thanks & Regards,
Anna