Summary
Overview
Work History
Education
Skills
Timeline
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Nirmal Purohit

Ahmedabad

Summary

Results-driven Data Scientist with over seven years of experience applying Machine Learning, Deep Learning, and Statistical Modeling to solve complex business problems across manufacturing, supply chain, and operations. Expert in designing data-driven experiments, conducting hypothesis testing, and validating models through A/B testing and inferential statistics. Skilled in deploying AI and big data solutions for dynamic pricing, demand forecasting, personalization, and predictive analytics at scale. Hands-on with Python, PySpark, and cloud ML platforms (Azure, Databricks), with proven success in transforming raw data into actionable business intelligence.

Overview

14
14
years of professional experience

Work History

Data Scientist

Deloitte India
Ahmedabad
02.2022 - Current
  • Designed and implemented forecasting and pricing models using Bayesian Regression and BSTS, driving accuracy improvements and supporting business decisions for Unilever.
  • Conducted hypothesis testing and statistical validation to evaluate demand shifts, price elasticity, and promotional lift, ensuring robust model confidence before deployment.
  • Built real-time defect detection and road anomaly models using YOLO and Video Swin Transformer, enabling large-scale video analytics and predictive maintenance across 65,000+ km.
  • Developed NLP-based complaint clustering using BERT, achieving >85% accuracy and early detection of product quality issues.
  • Implemented AI-driven logistics optimization models for route planning, reducing operational costs by ₹2.1 Cr annually.
  • Collaborated with cross-functional teams to test algorithmic changes via controlled A/B experiments, ensuring measurable impact on business KPIs.

Data Scientist

Genpact
Noida
02.2021 - 02.2022
  • Automated FP&A forecasting pipelines for Coca-Cola using AI and Python, enabling faster and more accurate financial projections.
  • Performed statistical hypothesis testing to validate model assumptions and ensure reliability of forecasting outcomes.
  • Built feature-rich ML models for demand forecasting and promotion optimization, integrating structured and unstructured datasets.

Data Analyst

SMC Pneumatics
Noida
08.2018 - 02.2021
  • Forecasted demand for 1M+ SKU components using ML algorithms, improving forecast precision and inventory planning.
  • Applied statistical analysis and control testing to optimize warehouse layout and reduce material handling costs.
  • Developed vision-based defect detection systems with OpenCV and CNN architectures, increasing production quality consistency.

Data Analyst

Nowigence
Noida
08.2017 - 08.2018
  • Built text analytics models for intent detection and topic modeling, deriving actionable insights from unstructured market data.
  • Designed statistical experiments to measure model lift and accuracy across domains in chemical and polymer analytics.

Data Transformation Analyst

IHS Markit
Gurugram
11.2011 - 08.2017
  • Applied predictive analytics and hypothesis testing to forecast component obsolescence trends in the semiconductor industry.
  • Standardized data processing pipelines and introduced AI-assisted automation to enhance data quality and speed.

Education

Bachelor of Engineering - Electronics & Communications

Rajasthan Technical University
Kota

Skills

  • Machine Learning
  • Deep Learning
  • Regression
  • Classification
  • Clustering
  • CNNs
  • Transformers
  • Bayesian Models
  • BSTS
  • Statistical Analysis
  • Experimentation
  • Hypothesis Testing
  • A/B Testing
  • ANOVA
  • Statistical Inference
  • Confidence Intervals
  • Significance Testing
  • Big Data
  • Analytics
  • PySpark
  • Hadoop
  • Databricks
  • SQL
  • Azure Data Factory
  • Large-scale data pipelines
  • NLP
  • Text Analytics
  • BERT
  • Topic Modeling
  • Intent Detection
  • Sentiment Analytics
  • Complaint Analytics
  • Computer Vision
  • YOLO
  • Video Swin Transformer
  • OpenCV
  • Real-time Video Analytics
  • Recommendation
  • Personalization
  • Predictive Ranking
  • Dynamic Pricing
  • Personalization Algorithms
  • Programming
  • Tools
  • Python
  • TensorFlow
  • PyTorch
  • Scikit-learn
  • Pandas
  • Streamlit
  • OR-Tools
  • Deployment
  • MLOps
  • Cloud Deployment
  • Edge Deployment
  • Model Monitoring
  • A/B Testing Frameworks
  • Optimization
  • Operations Research
  • Cost Optimization
  • Forecasting
  • Simulation Modeling
  • Business
  • Domain Expertise
  • E-commerce
  • Supply Chain
  • Manufacturing
  • Quality Analytics
  • FP&A Automation
  • Predictive Maintenance
  • Route Optimization
  • Data-driven Experimentation
  • Decision Science
  • Cross-functional collaboration
  • Product
  • Engineering
  • Business teams

Timeline

Data Scientist

Deloitte India
02.2022 - Current

Data Scientist

Genpact
02.2021 - 02.2022

Data Analyst

SMC Pneumatics
08.2018 - 02.2021

Data Analyst

Nowigence
08.2017 - 08.2018

Data Transformation Analyst

IHS Markit
11.2011 - 08.2017

Bachelor of Engineering - Electronics & Communications

Rajasthan Technical University

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