Nitin Kumar

About Me

I'm a Senior Data Scientist with over 7 years of experience building advanced analytical tools and machine learning solutions for Fortune 100 companies including Walmart, Suncorp, and Tesco. I specialize in combining hands-on technical expertise in data science and machine learning with proven management capabilities.

What I Do

🎯

Demand Forecasting

Built end-to-end frameworks processing market data with ARIMA models and XGBoost integration

👥

Customer Analytics

Delivered clustering models identifying high-value segments across UK, ROI & Central Europe

🔍

Competitive Intelligence

Developed analytical frameworks with GPT integration for market dynamics analysis

🛡️

Behavioral Analytics

Built systems tracking usage patterns and supporting security feature launches

Professional Experience

Senior Data Scientist

Tesco

April 2022 - Present

Demand Forecasting: Leveraged NLP techniques and vector databases to process textual data, combined with Decision Tree models for product demand analysis
Competitor Analysis: Developed end-to-end analytical framework using XGBoost and GPT integration for market trends forecasting
Customer Segmentation: Delivered clustering-based models identifying high-value customer segments across multiple regions
Security Analytics: Built behavioral analytics system reducing theft and shrinkage through advanced pattern recognition

Data Scientist

Mu Sigma Inc

Dec 2018 - Mar 2022

Supply Chain Optimization: Implemented ARIMA family time series models reducing overstocking and logistics inefficiencies
Pricing Analytics: Developed key metrics for home insurance segment with optimized SQL queries for data transformation
Customer Analytics: Created targeting methodology for Fortune 100 insurance company using advanced clustering techniques
Performance Analysis: Built comprehensive Tableau dashboards with multi-level performance metrics across subsidiaries

Application Developer

Accenture

Feb 2018 - Sep 2018

Web Development: Contributed to building optimization frameworks using Python for feed landing processes
Process Optimization: Developed solutions improving system efficiency and user experience

Technical Skills

Programming & Data Science

Python Advanced SQL R NLP Vector Databases

Machine Learning & AI

Linear Regression Logistic Regression Time Series KNN K-Means Decision Tree Random Forest XGBoost NLP GenAI LLMs TensorFlow A/B Testing

Tools & Platforms

AWS CI/CD GitHub Snowflake MS SQL Server MS Excel Alteryx Figma

Visualization

Tableau Power BI

Key Achievements

📈

Demand Forecasting Excellence

Reduced overstocking inefficiencies through advanced ARIMA time series modeling at Mu Sigma, directly impacting supply chain optimization for Fortune 100 clients.

🎯

Customer Segmentation Impact

Delivered high-value customer segmentation models across UK, ROI & Central Europe at Tesco, enabling targeted marketing strategies and improved ROI.

🤖

AI Integration Leadership

Successfully integrated GPT technology with traditional analytics frameworks, creating next-generation market intelligence solutions for competitive analysis.

🛡️

Security Analytics Innovation

Developed behavioral analytics system for theft reduction, supporting the launch of Civil Recovery & Intel Sharing features for Tesco's internal applications.

💰

Pricing Strategy Optimization

Created comprehensive analytics platform for home insurance segment at Mu Sigma, establishing single source of truth for performance metrics and KPIs.

☁️

Cloud Infrastructure Expertise

Successfully deployed multiple ML models to AWS cloud infrastructure, ensuring scalability and reliability for enterprise-level data science solutions.

Get In Touch

Looking for a Senior Data Scientist to drive your analytics initiatives? Let's connect and discuss how I can help transform your data into actionable insights.