I am a ETL and DWH professional with 8yrs of industry experience having relevent 4yrs experience in Abinitio graph/Job/Plan testing regression graph development experience.
I have a very sound knowledge in Transformation, Rollup,sorting, Join, etc etc..
If you have any question or query please feel free to contact me.
Please not if you can share more information or detail design of the project i can create a execution plan for this