Seeking MongoDB expert for testing

Our company has developed thin servers for the purpose of highly efficient horizontal scaling of NoSQL databases. We are seeking someone well versed with MongoDB to run some workloads on these servers and get feedback on performance.

Seeking:

*feedback on what MongoDB workloads may be most interesting to run
* provide a workload(s) to run on our servers (open source or otherwise)
* someone who has lots of experience with sharding and can provide appropriate help with setup and feedback of results