Sathyavarthan Balachandar

Data Engineer

Summary

Data Engineer with 3+ years of experience building automated data systems that help companies make better business decisions. I specialize in creating reliable data pipelines, organizing large datasets, and building dashboards that track important business metrics.

Certifications

Work Experience

Data Engineer

Fidelity Investments - Boston, MA

May 2025 - Present

  • Built automated systems that process large financial datasets, making data available for business analysis faster and more reliably
  • Created dashboards using Tableau, Power BI, and Looker that track key business metrics, helping teams make data-driven decisions 20% faster
  • Designed organized data storage systems that make it easier to find and analyze financial information across the company
  • Implemented quality checks that catch data errors automatically, reducing manual fixes by 30%

Data Engineer Intern

Castor Health Institute

Jan 2025 - Apr 2025

  • Built automated workflows that move healthcare data from various sources into organized storage, reducing processing time by 55%
  • Created real-time compliance dashboards that help healthcare teams monitor regulatory requirements and identify risks early
  • Improved data organization systems, making queries run 60% faster for analysts tracking 20+ health metrics
  • Implemented AI-powered tools that automatically detect data anomalies, reducing manual investigation work by 65%

Data Analyst

Capgemini - Chennai, India

Jun 2021 - Jul 2023

  • Analyzed large healthcare datasets to identify trends in patient outcomes and care efficiency, supporting AI research initiatives
  • Built 15+ interactive Power BI dashboards that translated complex healthcare data into clear visual insights for stakeholders
  • Processed and organized large datasets to enable scalable analytics for digital health transformation projects
  • Created standardized business metrics that helped track healthcare performance and transformation readiness

Featured Projects

FRED Economic Data Pipeline

Real-time financial analytics platform that processes Federal Reserve Economic Data. Features automated data processing, treasury spread analytics, and interactive dashboards for economic forecasting.

FRED Economic Data Pipeline Architecture
PythonSnowflakeAWS LambdaGCP StorageStreamlitPlotly

SEC Financial Data Pipeline

Automated system that extracts financial data from SEC reports and transforms it into organized, queryable format. Built with modern cloud technologies including Snowflake, dbt, Apache Airflow, and AWS.

SEC Financial Data Pipeline Architecture
PythonApache AirflowdbtSnowflakeAWSFastAPIStreamlit

NVIDIA Earnings Intelligence Platform

AI-powered system that processes and analyzes NVIDIA quarterly financial reports. Uses advanced document processing and vector storage to enable intelligent search across multiple quarters of financial data.

NVIDIA Earnings Intelligence Platform Architecture
Azure DatabricksApache AirflowSeleniumPineconeChromaDBRedisFastAPIDocker

Education

Master of Science in Data Architecture & Management

Northeastern University, Boston

Bachelor of Engineering in Computer Science

Anna University, Chennai