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Kuntal Dutta

Kuntal Dutta

Data Scientist

Kolkata, India 5+ yrs exp 90 ยท Outstanding

About

Data Scientist with 1+ year of hands-on experience in machine learning model development and 5+ years of overall professional experience in analytics, automation, and business operations. Skilled in predictive modeling, feature engineering, statistical analysis, and end-to-end ML pipelines using Python and SQL. Experienced in XGBoost, regression, and translating business problems into AI-driven solutions.

Skills & Expertise (24)

Machine Learning Advanced
9.0/10
5
Years Exp
Python Advanced
9.0/10
5
Years Exp
SQL Advanced
8.5/10
5
Years Exp
Pandas Advanced
8.5/10
5
Years Exp
scikit-learn Advanced
8.5/10
5
Years Exp
XGBoost Advanced
8.5/10
5
Years Exp
NumPy Advanced
8.0/10
5
Years Exp
Jupyter Notebook Advanced
8.0/10
5
Years Exp
Deep Learning Advanced
8.0/10
5
Years Exp
Regression Advanced
8.0/10
5
Years Exp
Classification Advanced
8.0/10
5
Years Exp
Feature Engineering Advanced
8.0/10
5
Years Exp
Model Evaluation Advanced
8.0/10
5
Years Exp
Clustering Advanced
7.5/10
5
Years Exp
Google Colab Advanced
7.5/10
5
Years Exp
Matplotlib Advanced
7.5/10
5
Years Exp
Seaborn Advanced
7.0/10
5
Years Exp
Hypothesis Testing Advanced
7.0/10
5
Years Exp
Correlation Advanced
7.0/10
5
Years Exp
Probability Advanced
7.0/10
5
Years Exp
Kaggle Advanced
7.0/10
5
Years Exp
MS Excel Advanced
7.0/10
5
Years Exp
LLM RDBMS

Work Experience

Data Scientist

Tata Consultancy Services

May 2025 - Present

Built and deployed predictive ML models using XGBoost and Linear Regression, enabling data-driven forecasting and business process optimization. Engineered high-quality features and applied advanced preprocessing and tuning techniques, reducing model error and improving prediction reliability. Orchestrated complete ML workflows, including data extraction (SQL), EDA, model training etc. Improved forecasting model performance by reducing MAPE from 20% to below 10%, resulting in significantly more accurate incentive predictions.

Data Analyst Associate

Tata Consultancy Services

May 2021 - Apr 2025

Automated Excel-based trackers and dashboards, reducing manual reporting effort by ~40%. Performed trend and gap analysis on project data to improve operational performance. Led an 8-member team, optimizing task allocation and improving process efficiency. Delivered structured reports and visual dashboards for stakeholders to communicate KPIs effectively.

Education

Post Graduate Program in Data Science - Praxis Tech School

- 2025 ยท Afghanistan

Bachelor of Arts (Economics) - Visva Bharati University

- 2020 ยท Afghanistan

Certifications

No certifications added yet

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Profile Score Breakdown

๐Ÿ“ท Photo 10/10
๐Ÿ“„ Resume 10/10
๐Ÿ’ผ Job Title 10/10
โœ๏ธ Bio 10/10
๐Ÿ› ๏ธ Skills 20/20
๐ŸŽ“ Education 10/10
โฑ๏ธ Experience 15/15
๐Ÿ’ฐ Rate 0/5
๐Ÿ† Certs 0/5
โœ… Verified 5/5
Total Score 90/100

Profile Overview

Member sinceOct 2026