Mahesh Ballolli

1) SERVICE OPERATIONS

• Demonstrates excellent communication skills and possesses a strong understanding of the ETL process and in Business Intelligence domain with exposure to Development, Enhancement and support projects in Tableau
• Adept in using ETL tools, Python, SQL, and Talend to design, optimize, and automate ETL/ELT pipelines, ensuring accurate data processing and delivering valuable insights to end users
• Responsible for job monitoring in Talend, including tracking job status, diagnosing and addressing failures, and ensuring job reliability and performance
• Developed various types of dashboards like Sales Effectiveness KPI, Instructor Double Booking boards etc using Tableau as per business requirements
• Worked one-on-one with users to help them create custom visualizations based on their needs

2) POWER CONVERSION PROJECT:

• Designed and implemented data pipelines to ingest and process data from multiple sources like AWS S3 and relational databases into Snowflake
• Developed and automated ETL process using SQL for efficient data transformation
• Collaborated with cross-functional teams to integrate snowflake with BI Tools for advanced reporting and analytics
• Reduced downtime by proactively monitoring and addressing potential system issues.
• Enhanced data quality by performing thorough cleaning, validation, and transformation tasks.