Vignesh Shankar
Principal Data Scientist @ CVS Health
United States
Greater Chicago Area
Health, Wellness & Fitness
SQL, Machine Learning, Statistical Data Analysis, Scikit-Learn, Python, Pandas, NumPy, SciPy, SAS, Matplotlib, RapidMiner, R, Java, Hadoop, Project Management, Requirements Analysis, C, C++, Performance Engineering, MapReduce
Experience

Programmer Analyst
Chennai
• Obtained client requirements through joint discussion sessions, evaluated current practices / workflows and formalized the Non-functional requirements with the App team and the business team • Reviewed and understood the application / system architecture to ascertain potential bottlenecks • Responsible for preparation of Test Plan Document based on the requirements and also created the Test Schedule using Ms Project • Trained and led my small team in developing and reviewing the performance test scripts • Was responsible for the E2E Performance scenario set-up and test configuration • Executed the performance test cases and captured metrics and performed critical analysis of test results to come up with meaningful information • Coordinated with CPM Monitoring and DB Monitoring Team during test executions to identify tipping points for the same and help them in ascertaining the baseline threshold for monitors • Prepared test summary pointing out the performance defects (if any) identified and provide sign-off for production
Vignesh Shankar's Contact Information
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