Qiang joined the Data Science at Scale team as a staff scientist in November 2016 following a successful postdoctoral research position with the the Ultra-scale System Research Center. His interests include cloud performance modeling and optimization, cloud dependability and reliability analysis, cloud failure detection and prediction, virtualization, power management and green computing in cloud infrastructures, resilience analysis In HPC, resource management in cloud system, data mining and machine learning, signal processing and image processing in Biometrics.