That offers multitude of city-wide managed services using Image Recognition, NLP, AI/ML and RPA technologies through a unified app called One App. In this enterprise system, some critical challenges we had to overcome were disparate data sources, large pool of user base (end users, internal auditors, inspectors, city and state external users, etc.), multiple data formats, data latency and ensuring real time workflows performance is in milliseconds, and data exchange with several stakeholders securely.