Serial Port Programming. Need to integrate Lab Machines using C# winform with existing Software

hi. I have 5+ years of experience in C# WinForms development. I have interfaced a lot of hardware using Serial port. I have read your documentation for Sysmex kx 21 and I understand the serial protocol used. for this project and bid price, I can interface Sysmex kx 21 with WinForm application. we will do the Siemens in next project then. here are a couple of my past projects with serial ports interfacing: ---( https://www.freelancer.com/jobs/project-6969911/ )--- and ---( https://www.freelancer.com/jobs/project-15507166/ )--- I'm very interested in your project and I have relevant skills with experience. let's discuss further and do it. waiting for your response...

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