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ATG Tickets

The Ambassador Theatre Group (ATG) is a major international theatre organisation headquartered in the United Kingdom, with offices in Woking, London, New York, Sydney, Mannheim and Cologne. ATG's key operations comprise three inter-related activities: theatre ownership and management; ticketing and marketing operations; show productions.

I profiled, made changes to the code and implmented caching and performance techniques to increase supported concurrent users from 200/sec to 4000/sec

We were brought in to fix severe performance bottlenecks plaguing an incomplete build made by a previous agency.