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Abarna Sundar

Abarna Sundar

Data Analyst

Chennai
80
Profile Score

About

Data Analyst with 3.3 years of experience in Finance and Healthcare analytics. Strong expertise in SQL query optimization, data modeling (Fact & Dimension tables), Power BI dashboard development, Tableau, and Azure-based ETL pipelines. Experienced in analyzing large-scale transaction and clinical data to generate actionable business insights. Proven track record of automating reporting workflows, improving data accuracy, and enabling near real-time KPI monitoring. Experienced in working within Agile methodology environments, Immediate Joiner.

Skills & Expertise (27)

Power BI Advanced
8.6/10
3.3
Years Exp
SQL Advanced
8.4/10
3.3
Years Exp
Python Intermediate
7.4/10
3.3
Years Exp
Healthcare & Clinical Data Analytics Payment Analytics Finance Analytics Performance Tuning Star Schema ETL Pipelines Data Reconciliation Data Validation Data Wrangling Data Cleaning EDA Azure DevOps ADLS Gen2 Azure Data Factory Azure Sql Db VS Code Jira Excel Dashboards Tableau DAX Power Query Advanced Excel NumPy Pandas

Work Experience

Executive

Access Health Care Private Limited

Nov 2022 - Apr 2023

Analyzed ECG, heart rate, and device monitoring data using SQL to identify risk indicators and anomaly trends. Designed and maintained analytical data models for patient vitals, arrhythmia events, and device performance reporting. Built real-time Power BI dashboards enabling clinical teams to monitor patient health and device performance effectively. Implemented Row-Level Security (RLS) to ensure secure and role-based access to sensitive patient data. Automated dataset refresh processes to provide timely and up-to-date clinical insights. Performed data cleansing, deduplication, and validation across multiple clinical data sources to ensure accuracy and reliability.

Data Analyst

EIPP Solutions Private Limited

May 2023 - Feb 2026

Analyzed large-scale payment transaction data using optimized SQL queries to identify failure patterns and SLA deviations. Designed and maintained fact and dimension tables to support scalable analytical reporting. Developed multiple Power BI dashboards tracking key KPIs including transaction success rate, volume trends, failure ratios, and SLA performance. Implemented DAX measures and advanced data modeling techniques to enhance dashboard performance and usability. Automated ETL workflows using Azure Data Factory to streamline reporting processes and reduce manual effort. Performed data validation and reconciliation to ensure high reporting accuracy and data consistency. Supported UAT and production releases by validating datasets, KPIs, and business logic. Collaborated with stakeholders to define KPIs and translate business requirements into data-driven solutions.

Education

Master of Commerce (M.com) - SCSVMV University

- 2019 · Afghanistan

Bachelor of Commerce (B.com) - Pachaiyappa’s College for Women

- 2017 · Afghanistan

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Profile Score Breakdown

📷 Photo 10/10
📄 Resume 10/10
💼 Job Title 10/10
✍️ Bio 10/10
🛠️ Skills 20/20
🎓 Education 10/10
⏱️ Experience 5/15
💰 Rate 0/5
🏆 Certs 0/5
Verified 5/5
Total Score 80/100

Profile Overview

Member sinceMar 2026

Availability Details

Visa Status

Citizen

Relocation

Open to Relocation

Skills (27)

Power BI SQL Python Healthcare & Clinical Data Analytics Payment Analytics Finance Analytics Performance Tuning Star Schema ETL Pipelines Data Reconciliation +17 more