It would be interesting to hear about your experience, did you do a write up somewhere or could I email you with few questions? My project would be to put diff

It would be interesting to hear about your experience, did you do a write up somewhere or could I email you with few questions? My project would be to put different data sources together + to allow users to upload their own structured data via Excel (think financial estimates). The current system has about 450 users, the next might have much more depending if it gets extended to other divisions.