Looking for a job

Tathagat Sarthaka

@tathagatsarthaka

Message

Risk analytics consultant at EXL SERVICES, improving forecasting accuracy and reducing model runtime by over 90%.

India

Message

At EXL SERVICES (INDIA) PRIVATE LIMITED, I develop analytical models and data pipelines for risk analytics and forecasting in US Banking. My work includes data preparation, feature engineering, model development, validation support, and technical documentation.

As a Consultant II, I developed predictive forecasting models for consumer portfolios, improving model performance accuracy by ~10%. I also optimized analytical workflows, reducing runtime by over 90%.

Earlier at EXL SERVICES, I developed a loss forecasting model using acquisition data that increased forecast accuracy by ~25%. I supported model governance and worked with Risk Management and Policy teams to align models with business objectives and regulatory requirements.

Experience

Work history, roles, and key accomplishments

Current

Senior Consultant (Manager)

Current

EXL Services (India) Private Limited

Jan 2026 - Present (9 months)

Leading end-to-end analytical model development including data preparation, feature engineering, model development, validation support, and technical documentation for forecasting and analytics initiatives. Developing scalable data pipelines and analytical solutions using SAS, SQL, and UNIX to improve efficiency, automation, and reporting timelines.

SAS SQL Unix Data Analysis Statistical Modeling Forecasting Process Automation Documentation Stakeholder Management Risk Analytics

Consultant II (Lead Assistant Manager)

EXL Services (India) Private Limited

Jan 2024 - Dec 2025 (1 year 11 months)

Developed and enhanced predictive forecasting models for large-scale consumer portfolios, improving model performance accuracy by ~10%. Optimized analytical workflows and model execution processes, reducing runtime by over 90% and improving operational efficiency.

SAS SQL Unix Data Analysis Statistical Modeling Forecasting Process Automation Documentation Stakeholder Management Risk Analytics

Consultant (Assistant Manager)

EXL Services (India) Private Limited

Jun 2022 - Dec 2023 (1 year 6 months)

Developed a loss forecasting model using acquisition data, increasing forecast accuracy by ~25%, improving portfolio risk assessment, and enhancing capital allocation decisions. Collaborated with cross-functional teams including Risk Management and Policy Team to ensure alignment with business objectives and regulatory requirements.