Arpit Singh

Operational Research Specialist | Data Scientist
Greater Noida, IN.

About

Analytical and results-driven Operational Research professional with a Master’s degree in Operational Research, skilled in applying advanced statistical modeling, machine learning, and data visualization to solve complex business problems. Experienced in building predictive credit risk models, optimizing inventory and procurement strategies, and delivering actionable insights through data-driven frameworks. Adept at using Python, SQL, Power BI, and Excel to translate data into strategic solutions that improve efficiency, reduce costs, and support decision-making. Seeking opportunities to apply quantitative expertise and business acumen to drive impact in data analytics and risk management roles.

Work

MG Organics Pvt. Ltd.
|

Inventory Analyst and Procurement Optimization

Greater Noida, Uttar Pradesh, India

Summary

Leading inventory analysis and procurement optimization initiatives, applying advanced analytical techniques to enhance operational efficiency and reduce costs for MG Organics Pvt. Ltd.

Highlights

Conducted ABC analysis on raw materials, identifying high-impact items representing 75% of total consumption value to enable focused inventory control and strategic procurement planning.

Developed and implemented robust demand forecasting models (Holt-Winters, SARIMA) for raw materials, achieving strong performance with MAPE less than 7% and low RMSE, significantly enhancing inventory management decision-making.

Optimized procurement schedules using the Wagner-Whitin dynamic lot-sizing model, aligning future orders with forecasted demand to improve working capital efficiency and reduce holding costs.

Generated recommendations projected to save ₹13-15 Lakhs annually in inventory costs by leveraging Python, SPSS, and Excel for data-driven insights.

Volunteer

NSS University of Lucknow
|

Event Coordinator

Lucknow, Uttar Pradesh, India

Summary

Coordinated university-level outreach events and awareness campaigns, leading a team to organize large-scale community service initiatives.

Highlights

Directed a 10-member team in organizing 2 NSS camps for over 300 participants, coordinating multiple impactful awareness campaigns during the COVID-19 pandemic.

Streamlined event logistics, volunteer communication, and scheduling, ensuring the seamless execution of university-level outreach initiatives.

Education

University of Delhi
Delhi, Delhi, India

Masters

Operational Research

University of Lucknow
Lucknow, Uttar Pradesh, India

Bachelor

Statistics

Awards

Participation Recognition, International Conference on Sustainable Supply Chain Management

Awarded By

Department of Operational Research, University of Delhi (under India's G-20 Presidency)

Participated in an international conference, gaining exposure to cutting-edge research and practices in sustainable supply chain management.

Runner-Up, DATANEST 4.0 Hackathon

Awarded By

Department of Statistics, Ramjas College, University of Delhi

Achieved runner-up position in a competitive hackathon focused on data analysis and statistical modeling.

Languages

English
Hindi

Certificates

Foundation of Data Science

Issued By

IIM Bangalore

Machine Learning A-Z

Issued By

Udemy

Predictive Analytics

Issued By

IIM Bangalore

Financial Accounting and Analysis

Issued By

IIM Bangalore

Skills

Programming & Tools

Python, Matplotlib, Seaborn, NumPy, Pandas, SQL, Microsoft Power BI, Microsoft Excel (Advanced Analytics), SPSS.

Statistical Modeling & Econometrics

Data Visualization, Statistical Analysis, Linear Models, Multivariate Analysis, Hypothesis Testing, Regression Models, Maximum Likelihood Estimation (MLE), Causal Inference, Time Series Forecasting, Holt-Winters, SARIMA, Wagner-Whitin Model.

Machine Learning

Model Development, Supervised Learning, Unsupervised Learning, Random Forest, AdaBoost, CatBoost, XGBoost, LightGBM, Gradient Boosting Algorithms.

Risk Management & Analytics

Credit Risk Analysis, Scenario Analysis, Regulatory Stress Testing (CCAR/ICAAP), Predictive Scorecard Modeling, Data Preprocessing, Feature Selection, Binning (WOE/IV), Model Validation, KS Metric, Gini Coefficient, ROC-AUC.

Data Analysis & Optimization

Exploratory Data Analysis, Feature Engineering, Outlier Handling, Non-linearity Analysis, Heteroscedasticity Analysis, Normality Validation, ABC Analysis, Inventory Control, Procurement Planning, Supply Chain Optimization.

Projects

Credit Risk Analysis and Scorecard Modeling

Summary

Developed and implemented a predictive scorecard to assess and manage credit risk for a loan portfolio, ensuring regulatory compliance and providing actionable insights.

Boston Housing Price Estimation

Summary

Constructed a robust and interpretable regression model to predict housing prices, incorporating advanced statistical methods and business objectives.

Credit Card Fraud Detection

Summary

Conducted comprehensive data analysis and developed multiple machine learning models to optimize credit card fraud detection performance.