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Ganesh Krishna Mohan Rao Kappa

Data Analyst | Business Analyst • Bhubaneswar, Odisha • k***************@gmail.com • +91*******261 • drivetube.ai/•••••

Professional Summary

Data Analyst with 3+ years of experience designing ETL pipelines, SQL-based reporting, and interactive BI dashboards to support healthcare operations and business stakeholders.

Technical Skills

Programming Languages: Python
Databases: SQL,SQL Server,Oracle,PostgreSQL,MySQL,Amazon Redshift
Cloud and DevOps: Amazon S3,AWS CloudWatch,AWS Step Functions
Testing: Data Validation,Data Quality,Data Modeling
Data and Analytics: Power BI,Tableau,DAX,Dashboard Development,Data Visualization,Informatica PowerCenter,ETL Development,Data Integration,Production Support,KPI Reporting,Reporting Automation,Business Intelligence,Root Cause Analysis,Excel
Tools and Methodologies: Stakeholder Management

Work Experience

Tata Consultancy Services (TCS)
Bhubaneswar, Odisha
Data Analyst / Business Analyst
06/2023 – Present
Provided analytics and ETL support to GE Precision Healthcare (medical devices/precision healthcare) through TCS, delivering BI solutions and production ETL support.
Tech Stack: Power BI, Tableau, Informatica PowerCenter, SQL Server, Oracle, SQL, Python, Excel, Amazon S3, AWS CloudWatch, AWS Step Functions
  • Developed and maintained 15+ interactive Power BI and Tableau dashboards to track clinical and operational KPIs, enabling faster decision-making for healthcare stakeholders and centralized reporting.
  • Designed, built and supported enterprise ETL workflows using Informatica PowerCenter to integrate clinical, operational and transactional data from Oracle and SQL Server, improving data reliability and lineage for downstream BI.
  • Authored and optimized complex SQL queries, stored procedures and views across SQL Server and Oracle, reducing report execution time and improving reporting performance by up to 40%.
  • Automated recurring operational and business reports using SQL scripts and Power BI dataflows, eliminating manual extraction steps and improving reporting cadence and accuracy.
  • Performed comprehensive data validation, reconciliation and root-cause analysis on incoming datasets and ETL outputs, identifying and resolving defects to maintain SLA compliance for production reports.
  • Monitored production ETL jobs, diagnosed and resolved workflow failures, tuned ETL performance and collaborated with stakeholders to refine requirements and deliver scalable BI solutions.
Business Analyst Tata Consultancy Services

Projects

GE Precision Healthcare – Data Analytics & ETL Support | 06/2023 – 07/2026
Tools Used: SQL, Power BI, Tableau, Informatica PowerCenter, Oracle, SQL Server, Python, Excel, ETL, Data Validation
  • Supported enterprise ETL workflows for GE Precision Healthcare applications using Informatica PowerCenter, ensuring reliable ingestion and transformation of clinical and operational datasets.
  • Developed and optimized complex SQL joins, procedures and views to support BI reporting and reduce downstream processing time by up to 40%.
  • Built and maintained 15+ dashboards in Power BI and Tableau to visualize KPIs, automate reporting and provide actionable insights to business teams.
  • Performed nightly and ad-hoc data validation and reconciliation to detect anomalies, led root-cause investigations and implemented corrective ETL fixes to maintain report accuracy.
  • Collaborated with business stakeholders to gather requirements, translate needs into scalable ETL and BI solutions, and deliver timely reporting updates.

Education

Rama Chandra College of Engineering
Bachelor of Technology (B.Tech), Electronics & Communication Engineering • Eluru, Andhra Pradesh • 08/2018 – 07/2022

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