Hello:
I have a strong experience with such type of projects. Have done before mailer daemons for linux.
I would like to propose you a mutithreaded solution written with .net/c#.
Need more details
Relevant Skills and Experience
Windows Server/Desktop Arch, .net via c#, strong email protocols knowledge and network development skills, excel interopability/report generation,
regex and many other cool stuff
Proposed Milestones
₹1500 INR - Development, feature discussion/implementation, testing.
₹750 INR - Source code providing.
Additional Services Offered
₹1000 INR - Proxy management implementation, if needed
₹1000 INR - Windows task sheduler integration for automated starts
₹1000 INR - Consulting service
Need more detais about your project