Available for opportunities

Turning raw
data into
real impact

Hi, I'm Sahithi Vangala — a Data Analyst with strong data engineering foundations. I build dashboards, ETL pipelines, and insights that drive decisions at scale.

View My Work ↓ Get in Touch
At a glance
📊
10+
KPIs tracked across insurance workflows
⚡
2.5M+
Healthcare records processed via ETL
🚀
40%
Query performance improvement
💰
$5M+
Healthcare funding analyses supported
01 /

Experience

Process Management Analyst
Nationwide Insurance
Jan 2026 – Present
📍 Columbus, Ohio
  • Built Power BI dashboards with DAX measures tracking 10+ operational KPIs across insurance claims and policy workflows, reducing manual reporting effort by 30%.
  • Analyzed claims data using SQL and Excel, integrating SAP & Salesforce inputs to identify process inefficiencies across 3+ cross-functional redesign initiatives.
  • Developed BusinessObjects and PowerPoint-based business case models quantifying impact across 5+ business units spanning pricing, demand forecasting, and operational KPIs.
Power BI / DAXSQL SAP (ERP)Salesforce BusinessObjects
Data Analyst
Heartland Community Network
Jul 2025 – Present
📍 Indiana, USA
  • Engineered SQL Server data models to unify fragmented community engagement data, improving query performance by 40% and ensuring consistent KPI tracking.
  • Built and iteratively tested Power BI dashboards by validating DAX logic, dataset joins, and refresh pipelines, increasing reporting reliability and adoption by 25%.
  • Collaborated with stakeholders to define KPI logic, validate aggregation rules, and troubleshoot data quality issues — reducing manual validation effort across teams.
SQL ServerPower BI KPI DevelopmentData Quality
Data Engineer
Project 990 Inc.
May 2024 – Jul 2025
📍 Bloomington, USA
  • Designed and orchestrated end-to-end ETL pipelines using SQL, Python, and Alteryx to ingest and transform 2.5M+ healthcare and nonprofit grant records, improving throughput by 30%.
  • Implemented parallel processing and incremental loads, cutting ETL runtime from 45 min → under 25 min.
  • Built interactive Tableau dashboards supporting $5M+ healthcare funding analyses.
Python / PandasAlteryx TableauETL Pipelines
Data Engineer
Primus Remedies Pvt. Ltd.
May 2022 – Jul 2023
📍 Hyderabad, India
  • Engineered Azure-based ETL pipelines integrating manufacturing, clinical, and supply-chain data using Databricks and Synapse — enabling near-real-time insights across 5+ cross-functional pharma teams.
  • Developed transformation logic with schema validation, deduplication, and anomaly detection, improving data accuracy by 40%.
  • Optimized Synapse storage supporting Power BI dashboards used by 50+ stakeholders, improving analytical query performance by 35%.
Azure DatabricksSynapse ADFPower BI
02 /

Skills

Core Proficiencies
SQL & Database Design95%
Power BI / DAX92%
Python (Pandas, ETL)88%
Azure Data Services85%
Tableau82%
AWS (S3, Glue, Redshift)78%
Domain Experience
🏥
Healthcare
Analytics & ETL
🛡️
Insurance
Claims & Policy
💊
Pharma
Manufacturing QA
🤝
Nonprofit
Grant Analytics
💻 Programming & Querying
Python (Pandas)SQLCTEsWindow FunctionsRDAX
🔧 Data Engineering
ETL PipelinesData ModelingSparkDatabricksdbtAlteryx
☁️ Cloud & Warehousing
AWS S3AWS GlueRedshiftAzure ADFSynapseSnowflakeBigQuery
📈 Analytics & BI
Power BITableauKPI DevelopmentDashboardingPower QueryPivotTables
🗄️ Databases
SQL ServerPostgreSQLMySQLSnowflakeBigQuery
🛠️ Tools & Practices
GitAgile/ScrumJiraSAP ERPSalesforceBusinessObjects
03 /

Projects

01
Healthcare Analytics
Emergency Room Patient Visit Analytics Dashboard
Interactive Power BI dashboard analyzing 4,600+ ER visits to track patient flow KPIs and operational metrics. Automated reporting workflows with SQL triggers and data validation, enabling real-time data-driven decisions for healthcare operations.
Power BIDAX SQL CTEsWindow Functions Stored ProceduresSQL Triggers
4,600+
ER Visits Analyzed
Real-time
Data Validation
02
Data Engineering
Healthcare & Nonprofit Grant ETL Pipeline
End-to-end ETL pipeline ingesting and transforming 2.5M+ healthcare and nonprofit grant records. Implemented parallel processing and incremental loads, cutting runtime by 44%. Integrated with Tableau for $5M+ funding analysis dashboards.
PythonSQL AlteryxTableau Parallel Processing
45→25
Min ETL Runtime
$5M+
Funding Analyzed
04 /

Certifications

📊
Microsoft Power BI Data Analyst Associate
Microsoft
Certified in advanced Power BI, DAX, data modeling, and enterprise reporting
05 /

Education

Master of Science in Data Science
Indiana University Bloomington
Aug 2023 – May 2025 · Indiana, USA
MS · Data Science
Bachelor of Technology in ECE
Jawaharlal Nehru Technological University
Aug 2019 – May 2023 · Hyderabad, India
B.Tech · Electronics & Communication

Let's build something
meaningful together

Open to data analyst and data engineering roles.
Based in Columbus, Ohio — open to relocate.

✉ sahithivangala.1808@gmail.com 📞 +1 (812) 650-8866 💼 LinkedIn 🐙 GitHub