Prathamesh Joshi Email & Phone Number

India

United States

• Executed data pre-processing, feature engineering, and map visualizations leveraging libraries such as caret and ggplot2 in R to predict loan prepayment risk through various customer segments.• Developed and implemented a comprehensive data science pipeline by implementing Decision Trees, Random Forest and SVM training and evaluation, enhancing performance up to 92% through hyperparameter tuning.• Integrated data into Power BI to create 10 dynamic dashboards and PowerPoint decks reducing report generation time by 20%.

India

• Integrated Google Sheets API with large language models (LLMs) to interpret user inputs for a chatbot, enhancing response accuracy and relevance.• Designed and deployed machine learning models to predict insurance premium values based on user-provided details.• Gathered, preprocessed, and fine-tuned input data to ensure high accuracy in premium value predictions.

Gurugram, Haryana, India

• Integrated and analyzed 500,000+ pharmacy transaction records from Salesforce to identify key customer segments and purchase behaviors, leveraging Python and SQL for data manipulation and cleaning.• Developed and deployed machine learning models within Salesforce to predict customer purchasing patterns, resulting in a 25% increase in targeted marketing campaign effectiveness and a 15% rise in sales conversions.• Successfully completed transition of 3 teams, 30 + custom objects and deployment of 18 Salesforce modules utilizing Salesforce tools for custom coding and functionalities like Triggers, workflows, Debugging, AWS S3 integration improving product and data quality by 20%.• Conducted A/B testing and hypothesis testing, UAT for new releases in combination with practicing software development life cycle of Agile frameworks, Scrum and Kanban reducing 5 person hours/ week, while using GitHub for tracking product development• Generated 100+ reports with Excel, Tableau, Power BI, and Jasper Studio for visualizing user performance in terms of % target achieved, login history and aggregations in form of hierarchical summary delivered to managers and supervisors.

• Implemented security protocols for 10+ databases (SQL Server, Oracle DB, PostgreSQL), ensuring data integrity and managing access permissions for 50 + users.• Spearheaded data management, including data modeling, data cleaning, query optimization, programming, and indexing, resulting in a 12% reduction in processing time.• Enhanced business intelligence efficiency through proactive project management, streamlining operations and improving performance.

Master Of Science - Ms, Data Science

The Master of Data Science program at the University of Michigan offered a rigorous curriculum in statistical analysis, machine learning.

Master Of Technology - Mtech, Chemistry

The Integrated B.Tech. and M.Tech. program at the Indian Institute of Technology (Banaras Hindu University), Varanasi, offered.