Summary
Overview
Work History
Education
Skills
Accomplishments
Certification
Timeline
Generic
Sumanth S

Sumanth S

Bengaluru

Summary

Data Scientist II with over 3 years of experience delivering production-grade machine learning solutions for customer analytics in the automotive domain. Adept at working with large-scale customer data to build predictive models that optimize marketing performance, retention strategies, and personalization. Hands-on experience in Python, SQL, AWS, Databricks, and end-to-end ML pipeline automation. Proven ability to translate complex data into high-impact business strategies, driving measurable revenue gains.

Overview

3
3
years of professional experience
1
1
Certification

Work History

Data Scientist

MathCo
Bengaluru
07.2022 - Current

KEY PROJECTS

In-Market Propensity Model – Predicting Purchase Readiness
Developed a model to predict which existing customers were most likely to buy a new vehicle in the next 90 days using behavioral, demographic, and ownership data.

Helped the marketing team prioritize outreach to high-propensity customers

Significantly improved offer efficiency and conversion rates

Model scores used in Personalized Private Offer (PPO) campaigns and ongoing A/B tests

Incentive Sensitivity Modeling – Personalizing Offer Strength
Created regression-based models to predict how responsive a customer is to different incentive types (e.g., discounts, promotions).

Enabled dynamic allocation of incentive budgets based on predicted sensitivity

Personalized offers improved conversion and reduced incentive spend waste

A core component in generating $14.2M in incremental sales margin (in combination with In-Market model)

Customer Defection Prediction – Reducing Attrition Risk
Built ML models to identify customers likely to stop engaging with the brand by disposing of all vehicles within 90 days.

Supported segmentation of customers based on likelihood to defect

Informed targeted outreach strategies to encourage retention or trade-in

Outputs actively used to define personalized intervention plans by campaign teams

Vehicle Affinity Model – Recommending the Right Car
Designed a multi-class classification system to predict top 3 vehicle nameplates each customer is most likely to buy, based on past preferences and lead history.

Used Random Forest, XGBoost depending on customer segment

Enabled hyper-personalized product recommendations for PPO and sales campaigns

Final scores combined with churn and in-market predictions for 360° customer targeting

Unified Customer Scoring – Normalization Pipeline
Built and deployed a cross-population scoring system that consolidated outputs from multiple ML models (defection, in-market, churn) into a single comparable score.

Unified scores across diverse customer types (new, lease, used, non-owners)

Scores consumed by downstream models, including Customer Lifetime Value and accessory upsell campaigns.

Fully automated via AWS S3, SageMaker, Databricks, and CloudWatch

Customer Churn Prediction
Developed a predictive model to identify customers at risk of not renewing or repurchasing within a 30- or 90-day horizon.

Daily customer-level scoring integrated with CRM workflows

Helped campaign teams focus retention efforts where most needed

Achieved strong performance in capturing likely churners, supporting timely and cost-effective interventions

Education

Master of Computer Applications - Computer Science

Kristu Jayanti University
Bengaluru
05-2022

Skills

    Machine Learning & Forecasting
    Logistic Regression, Random Forest, XGBoost, KNN, Naive Bayes, K-Means
    Time Series: ARIMA, Prophet, Holt-Winters, LSTM, RNN, TFT

    Programming & Data
    Python, SQL, Pandas, NumPy, Scikit-learn, Seaborn, Matplotlib, Plotly,

    Platforms & Cloud
    Treasure Data,Databricks, AWS (EC2, S3, SageMaker), Jupyter, VS Code

    MLOps & DevOps
    Git, GitHub, CI/CD pipelines, model deployment

    Visualization & Business Tools
    PowerPoint, Excel, Loop, Figma

    Soft Skills
    Analytical Thinking, Client Empathy, Storytelling, Communication, Problem Solving

Accomplishments

  • Appreciation Award – MathCo
  • Annual Award for Creating Elevated Experience – MathCo

Certification

  • Certified Full Stack Analytics Professional – Coach | MathCo
  • HackerRank – Python (Intermediate)
  • HackerRank – SQL (intermediate)
  • Advanced Time Series Forecasting
  • LLM Engineering: Master AI, Large Language Models & Agents (Ongoing)

Timeline

Data Scientist

MathCo
07.2022 - Current

Master of Computer Applications - Computer Science

Kristu Jayanti University
Sumanth S