Experience

Jalopeura

• India
• IT Services and IT Consulting
• 1 - 100 Employee

• Sr Data Scientist Manager

  • Feb 2017 - Present

  Pune, Maharashtra, India -Ideating, creating, and implementing Machine Learning models to drive product impact. -Built a diverse team ground up with skills varying from PM, Distributed System engineers, and Full Stack engineers. -Analyzed and tuned the Neo4J queries. Helped set up Neo4j clustered environment for Master-slave, Master-slave replication. -Built predictive models and machine-learning algorithms. -Designed and developed NLP applications according to requirements shared by stakeholders.



Upwork

• United States
• Software Development
• 700 & Above Employee

• Data Scientist Independent Contractor

  • Aug 2012 - Jan 2017

  -Used Spark analyzing 11 Gb Stack Overflow data to identify user behaviors. -Worked on Wikidata on a high-level project to build topic ontologies. -Built ETL Pipeline. -Model training and Feature engineering. -Data Sources are extracted, transformed, and loaded to generate CSV data with Python programming and SQL queries. -Stored and retrieved data from data-warehouses using Amazon Redshift. -Used Data Warehousing Concepts like Ralph Kimball Methodology, Bill Inmon… Show more -Used Spark analyzing 11 Gb Stack Overflow data to identify user behaviors. -Worked on Wikidata on a high-level project to build topic ontologies. -Built ETL Pipeline. -Model training and Feature engineering. -Data Sources are extracted, transformed, and loaded to generate CSV data with Python programming and SQL queries. -Stored and retrieved data from data-warehouses using Amazon Redshift. -Used Data Warehousing Concepts like Ralph Kimball Methodology, Bill Inmon Methodology, OLAP, OLTP, Star Schema, Snow Flake Schema, Fact Table, and Dimension Table. -Worked on data pre-processing and cleaning the data to perform feature engineering and performed data imputation techniques for the missing values in the dataset using Python. -Created various types of data visualizations using Python and Tableau. -Worked on converting the existing Excel application into Alteryx application/ WorkFlow which reduces the manual effort for the organization. Show less