Innovative data science leader with exceptional product sense. Passionate about building products that creates enormous amount of value for customers in large scale marketplaces. Hands on data science practitioner with strong technical skills in Python, Spark, SQL, and cloud computing. Over a decade of experience launching online products that combine cutting edge science, solid engineering, and customer obsession. Thrive in cross-functional global teams in matrix organizations and ambiguous environment. A strong advocate for data-driven decision-making, I have also played a pivotal role in fostering a data-driven culture within the organization. Mentored numerous team members, helping them develop their skills in data analysis and product management.Specialties: Data science; machine learning; optimization; online experimentation; online advertising; market design; auction theory; product management; automatic control.