Summary
Overview
Work History
Education
Skills
Certification
Accomplishments
Personal Information
Timeline
Generic

Mahesh Ballolli

Bengaluru

Summary

Results driven Data Engineer with nearly 2 years of experience in designing ETL/ELT pipelines and creating impactful Tableau dashboards. Proficient in ensuring data integrity and delivering actionable insights to enhance business decision-making.

Overview

2
2
years of professional experience
1
1
Certification

Work History

Data Engineer

Tata Consultancy Services
09.2022 - Current


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.

Education

B.E. - Electronics and Communication Engineering

Basaveshwar Engineering College
01.2022

Skills

  • SQL
  • Python
  • Data Warehouse: Snowflake
  • Azure Data Factory
  • Tableau
  • Power BI

Certification

  • AZ-104: Microsoft Azure Administrator Associate Certificate
  • Snowflake Data Warehouse Training

Accomplishments

  • On the Spot Award, 08/01/23 - 08/01/25, Received appreciation for outstanding contribution to organization.
  • Applause for Team Award, 11/01/23

Personal Information

  • Father's Name: Suresh P Ballolli
  • Mother's Name: Jayashree
  • Date of Birth: 07/17/00
  • Gender: Male

Timeline

Data Engineer

Tata Consultancy Services
09.2022 - Current

B.E. - Electronics and Communication Engineering

Basaveshwar Engineering College
Mahesh Ballolli