- Managed a team with a diverse set of responsibilities, including analytics, data engineering, data science, systems, tools, and infrastructure.- Partnered closely with IT, Engineering, and other stakeholders to drive short- and long-term strategies for internal tooling capabilities; managed relationships and drove discussions with external partners/vendors in support of that strategy.- Managed teams that executed complex builds and 3rd party software integrations.- Framed and broke down complex business problems into key components, designed analyses to drive insights and answers to critical questions, and recommended practical solutions to achieve results.- Built processes for capturing internal feedback, technical requirements, and prioritization of technological builds and integrations.

- Implemented proximal stochastic gradient descent with a line search to fit regularized logistic regression in Scala.- Performed cross-validation-test on linear regression model of data using scikit-learn.- Developed Python-based statistical visualization to provide insights into fuzzy social media data.- Performed data profiling and analysis, developed indicators/metrics, conducted trend analysis, and evaluated advanced analytics tools.- Served as a key internal adviser on statistical modeling, machine learning, data validation, data visualization, and business intelligence processes.- Implemented clinical reporting programs utilized by both clinical and data management teams, aiding in data visualization and reporting.

- I ntegrated internal and external data via API for cross-platform marketing campaign evaluations.- Diagnosed denial of service attacks and improved security using AWS security groups and network ACLs.- Worked on AWS S3 buckets and intra-cluster file transfer between PNDA and S3 securely.- Worked on split architecture involving HDFS and HBASE on different clusters and ran inter-cluster operations.- Collaborated with software developers to deploy web services loading Latitude/longitude data by interfacing with ESRI API.- Designed the data integration jobs for position-based and delimited data files and XML data files.- Had experience in deploying Cassandra clusters in cloud, premises, and data storage and their disaster recovery.- Utilized SAS to mine, clean, and analyze data in order to glean insights that had business applications.