Dipanjan Ghosh
Kolkata
Summary
Experienced and customer-obsessed Data Scientist with a successful track record in e-commerce and manufacturing industry. Strong expertise in data analysis, statistical modeling, machine learning, and data visualization using Python, SQL, and Power BI. Formerly with Amazon as a Business Analyst, driving data-informed decision-making and identifying growth opportunities. Also worked at Tata Steel and TheMathCompany as a Data Scientist/Senior Data Scientist, optimizing production processes, and building ML models and bringing 7 years of related experience in driving growth.
Overview
6
6
years of professional experience
Work History
Senior Associate Data Scientist
TheMathCompany
02.2022 - 07.2023
- Led a team of 3 data engineers, 2 Power BI developers, and 1 data scientist, ensuring timely project delivery
- Developed a robust time series energy prediction model for a leading tire manufacturer in Europe, achieving high accuracy with MAPE values of 2.68 and 2.05
- Collaborated on a regression model for predicting tire conicity, enhancing overall quality control
- Maximized customer engagement and satisfaction through exceptional service
- Highly experienced in stakeholder/project management and well versed with agile/scrum methodologies.
- Leveraged cloud-based infrastructure to drive development of machine learning models.
Data Scientist
Tata Steel
06.2021 - 02.2022
- Led HR attrition prediction project, building ML models achieving 86% and 89% accuracy
- Implemented stack emission prediction model for pollution control compliance, achieving an r2_score of 0.75.
- Built compelling data stories and visualizations to influence decision makers.
Business Analyst
Amazon
02.2017 - 06.2021
- Generated monthly and end-of-quarter statistical reports for leadership and managers
- Automated manual excel reports using VBA and macros, increasing efficiency
- Led a team of 5 associates to perform ad-hoc business audits, providing valuable insights
- Identified more than 670+ abusive brands in Amazon Global Web.
- Improved processes and procedures to achieve key performance metrics.
Education
Post Graduate Programme Data Science and Machine -
05.2021
Bachelor of Technology - Electronics and Communication
06.2015
Skills
- Core Skills
- Python SQL/MySQL Machine Learning Algorithms (Linear/Logistic Regression, Support Vector Machine, Decision Trees, Random Forest, Naive Bayes, KNN) Dimensionality Reduction (PCA, Kernel PCA) Libraries (pandas, numpy, matplotlib, seaborn, sklearn, SciPy) Power BI Azure Data Factory Advanced Excel PowerPoint
- Very Strong Communication and Storytelling Skills Team Management and Leadership
- Business Requirements Gathering
Timeline
Senior Associate Data Scientist - TheMathCompany
02.2022 - 07.2023
Data Scientist - Tata Steel
06.2021 - 02.2022
Business Analyst - Amazon
02.2017 - 06.2021
Praxis Business School - Post Graduate Programme Data Science and Machine,
West Bengal University of Technology - Bachelor of Technology, Electronics and Communication
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