Ai-Kehu is an IoT solution capturing faces and recognizing facial expressions for analysis of store traffic and customers' satisfactions. By studying customer behaviors and sentiments, this solution provides situational insights for decision-making and improvements. Ai-Kehu harnesses the power of Azure Cognitive Services, Azure machine learning and Power BI to monitor the environment and reflect customer sentiments, and ultimately facilitate optimizations. 2-week implementation includes consulting services, setup of hardware and software as well as training sessions.