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
2022.02 - 2023.07
- 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
2021.06 - 2022.02
- 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
2017.02 - 2021.06
- 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
2022.02 - 2023.07
Data Scientist - Tata Steel
2021.06 - 2022.02
Business Analyst - Amazon
2017.02 - 2021.06
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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