Medium Scale Distributed Systems Development

I'm in need of an experienced professional to develop a distributed system for me. The system should be compatible with Windows and should be capable of handling a medium scale, which is about dozens of nodes. The specific purpose of the system is yet to be determined.

Ideal Skills:
- Proficiency in distributed systems design and implementation
- Extensive Windows platform experience
- Ability to work on medium scale projects

Experience:
- Prior involvement in similar projects is a must
- Proven track record of successful distributed systems delivery