hello,how are you. i read your bid carefully.
i am C++/C#, RS232/485, SQL Server expert and have full experience for 7 years.
C++/C#, RS232/485, SQL Server is my top skill and i can build your project by using that skills.
I can provide most quality and high fast.
if you want to success, please contact me.
Then, I will give you good result.
hire me.