Dattatri Tari

Data Analyst

Bengaluru, India 2+ yrs exp 84 · Excellent

About

Data Analyst with 2+ years of experience in banking and financial analytics, with hands-on experience in Personal Loan portfolio analytics for TSB Bank UK. Skilled in SQL, Python, Power BI, Alteryx, Excel, Machine Learning, and Generative AI. Experienced in loan portfolio analysis, credit risk analytics, DPD and delinquency analysis, data cleaning, data validation, KPI reporting, and Power BI dashboard development. Supports Machine Learning initiatives through data preparation, EDA, feature engineering support, and model performance analysis, with experience using GenAI for AI-assisted data analysis.

Skills & Expertise (38)

Python Advanced

8.0/10

Years Exp

Power BI Advanced

8.0/10

Years Exp

SQL Advanced

8.0/10

Years Exp

Alteryx Intermediate

7.5/10

Years Exp

Data Cleaning Intermediate

7.5/10

Years Exp

Exploratory data analysis Intermediate

7.0/10

Years Exp

Loan Portfolio Analysis Intermediate

7.0/10

Years Exp

Pivot Tables Intermediate

7.0/10

Years Exp

NumPy Intermediate

7.0/10

Years Exp

Pandas Intermediate

7.0/10

Years Exp

KPI Reporting Intermediate

7.0/10

Years Exp

Data Validation Intermediate

7.0/10

Years Exp

DAX Intermediate

6.5/10

Years Exp

Data Modelling Intermediate

6.5/10

Years Exp

Machine Learning Intermediate

6.5/10

Years Exp

Data Reconciliation Intermediate

6.5/10

Years Exp

Business requirements Intermediate

6.0/10

Years Exp

Portfolio Monitoring Intermediate

6.0/10

Years Exp

LLM Fundamentals Intermediate

6.0/10

Years Exp

Prompt Engineering Intermediate

6.0/10

Years Exp

Agile Intermediate

6.0/10

Years Exp

Jira Intermediate

6.0/10

Years Exp

UAT Intermediate

6.0/10

Years Exp

Cohort Analysis Intermediate

6.0/10

Years Exp

MIS Reporting Intermediate

6.0/10

Years Exp

Root Cause Analysis Intermediate

6.0/10

Years Exp

Stakeholder Collaboration Intermediate

6.0/10

Years Exp

Risk Segmentation Intermediate

6.0/10

Years Exp

Customer Segmentation Intermediate

6.0/10

Years Exp

Roll Rate Analysis Intermediate

6.0/10

Years Exp

Vintage Analysis Intermediate

6.0/10

Years Exp

Generative AI Intermediate

6.0/10

Years Exp

Feature Engineering Intermediate

6.0/10

Years Exp

VBA Intermediate

5.5/10

Years Exp

SAS Intermediate

5.5/10

Years Exp

EDA AI-assisted data analysis Excel

Work Experience

Data Analyst

TSB Bank, UK

Sep 2024 - Present

Analyzed Personal Loan portfolio data covering applications, approvals, loan amounts, repayments, arrears, DPD, and delinquency to support Credit Risk and portfolio reporting. Used SQL to extract, join, transform, aggregate, and validate customer and loan-level data, generating business-ready datasets, KPIs, and portfolio insights. Used Python (Pandas, NumPy) for data cleaning, profiling, missing-value checks, duplicate detection, EDA, and data-quality validation to prepare reliable analytical datasets. Developed Power BI dashboards using DAX, data modelling, KPIs, slicers, and drill-throughs to monitor loan portfolio performance, repayments, DPD, delinquency, and risk trends; used Alteryx for data preparation, transformation, validation, and repeatable workflows. Performed Credit Risk analysis including DPD, Delinquency, Repayment, Vintage, Roll Rate, Cohort, Customer Segmentation, Credit Score, and portfolio-risk analysis to identify repayment patterns and higher-risk segments. Used Excel for Pivot Tables, data reconciliation, KPI validation, ad-hoc analysis, and cross-checking SQL and Power BI results against source data. Supported Machine Learning initiatives through data preparation, EDA, feature-engineering support, and model-output analysis; used Generative AI for AI-assisted analysis and documentation, and collaborated with Business Analysts, Credit Risk, and Loan Operations teams in an Agile environment using Jira and UAT.