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Amal Jayakumar

Ex-Credit Risk Analyst Intern @ TF Holdings | Data Validation, Fraud Detection, Credit Risk Analysis, Business Intelligence

Bengaluru

1+ year of work experience

TF Holdings
Jan 20266 mosJun 2026

Bengaluru, Karnataka, India

1) Analytics Pipeline Automation (SAS, Excel): Automated a legacy bureau data quality pipeline using macro-driven ingestion, transformation, and dynamic schema handling. Built scalable validation workflows for large bureau datasets, reducing runtime by ~70% while improving maintainability and data quality. 2) Risk Score Cut-off Optimization (SAS, Excel): Analyzed bureau credit score distributions to identify optimal marketing cut-offs balancing acquisition efficiency and credit risk. Developed supporting risk metrics to enable data-driven lending and marketing decisions. Further developments simulate underwriting rule-based segmentation and recommendations. 3) Bureau Analytics & Segmentation (SAS, Excel): Analyzed large bureau datasets using enterprise scoring models, underwriting rules, and segmentation frameworks to evaluate customer acquisition performance. Identified high-value customer segments and delivered recommendations to improve campaign targeting and budget allocation. 4) Fraud Analytics Pipeline Engineering (SAS, SQL, Databricks, Excel): Enhanced fraud analytics pipelines by tracking data lineage, consolidating workflows, validating data quality, identifying production defects, and standardizing score segmentation and scalable ingestion processes. 5) Fraud Detection & Machine Learning (Python, Scikit-learn, TensorFlow, LightGBM, SQL, Power BI, Databricks): Built end-to-end fraud analytics solutions by engineering risk features from multiple data sources and developing Autoencoder and Decision Tree models to detect fraudulent applications using behavioral signals. Managed the complete ML lifecycle from data ingestion and feature engineering to model development, evaluation, reporting, and hybrid SAS-Python deployment for scalable fraud monitoring. 6) Analyzed business-as-usual suppression and identified a high-risk customer segment representing about 15% of the population contributing less than 3% of originations, helping strategic decisioning.
CSIR - National Aerospace Laboratories (NAL)
Jul 20256 mosDec 2025

Bengaluru, Karnataka, India

National Centre for Polar and Ocean Research
May 20233 mosJul 2023

Goa, India

Amal’s AI Stack

claude code
claude code
codex
codex
github copilot
github copilot
langchain
langchain
langgraph
langgraph
ollama
ollama

Education

BITS Pilani, Hyderabad Campus

Integrated M.Sc, Physics

BITS Pilani, Hyderabad Campus

20215 yrs2026

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Headline

Ex-Credit Risk Analyst Intern @ TF Holdings | Data Validation, Fraud Detection, Credit Risk Analysis, Business Intelligence

Location

Bengaluru

AI stack

claude code

codex

github copilot

langchain

langgraph

ollama

Work experience

Credit Risk Analyst at TF Holdings, Jan 2026 - Jun 2026 · 6 mos, Bengaluru, Karnataka, India, 1) Analytics Pipeline Automation (SAS, Excel): Automated a legacy bureau data quality pipeline using macro-driven ingestion, transformation, and dynamic schema handling. Built scalable validation workflows for large bureau datasets, reducing runtime by ~70% while improving maintainability and data quality. 2) Risk Score Cut-off Optimization (SAS, Excel): Analyzed bureau credit score distributions to identify optimal marketing cut-offs balancing acquisition efficiency and credit risk. Developed supporting risk metrics to enable data-driven lending and marketing decisions. Further developments simulate underwriting rule-based segmentation and recommendations. 3) Bureau Analytics & Segmentation (SAS, Excel): Analyzed large bureau datasets using enterprise scoring models, underwriting rules, and segmentation frameworks to evaluate customer acquisition performance. Identified high-value customer segments and delivered recommendations to improve campaign targeting and budget allocation. 4) Fraud Analytics Pipeline Engineering (SAS, SQL, Databricks, Excel): Enhanced fraud analytics pipelines by tracking data lineage, consolidating workflows, validating data quality, identifying production defects, and standardizing score segmentation and scalable ingestion processes. 5) Fraud Detection & Machine Learning (Python, Scikit-learn, TensorFlow, LightGBM, SQL, Power BI, Databricks): Built end-to-end fraud analytics solutions by engineering risk features from multiple data sources and developing Autoencoder and Decision Tree models to detect fraudulent applications using behavioral signals. Managed the complete ML lifecycle from data ingestion and feature engineering to model development, evaluation, reporting, and hybrid SAS-Python deployment for scalable fraud monitoring. 6) Analyzed business-as-usual suppression and identified a high-risk customer segment representing about 15% of the population contributing less than 3% of originations, helping strategic decisioning.

Research Intern at CSIR - National Aerospace Laboratories (NAL), Jul 2025 - Dec 2025 · 6 mos, Bengaluru, Karnataka, India

Research Intern at National Centre for Polar and Ocean Research, May 2023 - Jul 2023 · 3 mos, Goa, India

Education

Integrated M.Sc, Physics, BITS Pilani, Hyderabad Campus

Public links

github: https://github.com/AmalJayakumar2903

Amal Jayakumar - Credit Risk Analyst in Bengaluru | Tal