• Data Scientist

    at Cognizant Technology

    December 2005 - at Present

    Pune - Mahārāshtra

    A result-oriented professional with over 13+ years’ of experience as Data Scientist/Analyst/Big Data Engineer in application development ,enhancement and support in Banking,Lifescience and insurance domain.  Worked as Machine Learning expert in Data Mining and Statistical Analysis using R/python.  Expertise in Python , Apache Spark , Databricks and AWS Services  Hands on experience in building large scale ETL pipelines using Spark and Databricks on AWS Cloud  Strong Knowledge of SDLC and Agile (Scrum) methodology.  Successfully led migration project in requirement analysis, software development, testing, maintenance, UAT, Live Implementation and warranty support  Good understanding of Databricks API,AWS Lambda, API management Gateway, IAM Security, RDS, EC2,S3 etc.  Hands on experience in tuning spark jobs by analyzing multiple factors like stages, shuffle partitions.



    at GECA

    2001 - 2005 (4 years) Aurangabad - Mahārāshtra


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