Vinod Kumar

Data Scientist with 10+ years of experience building scalable analytics and machine learning solutions across engineering and business domains. Strong expertise in Python, SQL, and end-to-end ML pipelines including EDA, feature engineering, and model deployment. Proven ability to convert complex, high-dimensional datasets into actionable insights that drive business outcomes. Unique combination of data science expertise and deep domain knowledge in engineering analytics (CAE).

Technical Lead - HCL Technologies - Bangalore, India

(2025-07)

• Designed and implemented scalable ETL pipelines using Python and SQL for processing large-scale structured datasets.
• Conducted exploratory data analysis (EDA) and data preprocessing to identify trends, outliers, and quality issues.
• Developed machine learning models (regression, clustering, forecasting) using XGBoost to uncover key drivers.
• Applied advanced feature engineering techniques to improve model performance and business interpretability.
• Built interactive Power BI and Tableau dashboards for real-time KPI monitoring and performance monitoring.
• Delivered data-driven stories and strategic recommendations to stakeholders through effective visualization.

Lead Engineer - Alten India - Chennai, India

(2021-12 - 2024-12)

• Built predictive models using Scikit-learn on high-dimensional datasets to identify critical influencing variables.
• Performed statistical analysis and regression modeling to improve prediction reliability and reduce model variance.
• Automated data processing and analysis workflows using Python, increasing team efficiency by 20%.
• Conducted large-scale data analysis to identify patterns, correlations, and anomalies in complex engineering datasets.
• Leveraged CAE simulation data to enhance predictive modeling and domain-specific analytical insights.

Senior Analyst - Satyam Ventures - Chennai, India

(2019-12 - 2021-12)

• Conducted EDA and statistical analysis on structured datasets to identify performance improvement opportunities.
• Built dashboards and reports to track Key Performance Indicators (KPIs) and support executive business decision-making.
• Developed data-driven recommendations that optimized system performance and cross-functional operational efficiency.
• Collaborated with stakeholders to translate business problems into customized data-centric analytical solutions.

Senior Engineer - Benteler Engineering - Chennai, India

(2015-12 - 2019-11)

• Analyzed structured datasets and developed automated data processing scripts using Python and Excel.
• Created comprehensive performance monitoring reports and dashboards to support engineering decision-making.
• Optimized data processing efficiency through automation and standardization of high-frequency reporting techniques.
• Utilized simulation-based datasets for performance evaluation, structural audit, and domain-focused CAE analysis.

PGP - Data Science & Machine Learning - Great Learning

Master of Engineering - Computer Integrated Manufacturing - PSG College of Technology

Bachelor of Engineering - Mechanical Engineering - KPR Institute of Engineering and Technology