Summary
Overview
Work History
Education
Skills
PROJECTS
Languages
Affiliations
Websites
Timeline
Generic

Nirmalraj A R

Bengaluru

Summary

Adept Engineer with a proven track record at Tata Elxsi, where I spearheaded the automation of data pipelines using Python and SQL, slashing manual efforts by 50%. Expert in data visualization with Tableau and skilled in collaborative problem-solving, I significantly enhanced data-driven decision-making and system efficiency.

Overview

3
3
years of professional experience

Work History

Engineer

Tata Elxsi
Bengaluru
03.2022 - Current
  • Developed and automated data pipelines using Python and SQL, reducing manual data processing efforts by 50% and ensuring real-time data availability for reporting.
  • Created and managed filtered views, materialized views, and tables from large datasets ranging between 70 TB to 150 TB, enabling data-driven decisions across multiple departments.
  • Led a team to build dynamic Tableau dashboards that provided real-time insights into customer behavior and sales performance, increasing data accessibility by 40%.
  • Collaborated with product and business teams to identify key performance metrics, resulting in enhanced data-driven strategies and improved KPIs. - Played a pivotal role in data validation, ensuring accuracy in reports by implementing robust data cleansing techniques.
  • Optimised data storage solutions, resulting in improved system performance and reduced costs.

Education

Bachelor of Engineering - Electronics And Communication Engineering

Coimbatore Institute of Technology
Coimbatore, TN
08-2020

Diploma - Electrical And Electronics Engineering

Thiagarajar Polytechnic College
Salem,TN
04-2017

School -10th Standard -

Bharathiyar Matriculation School
Attur,TN
04-2014

Skills

  • Programming Languages:Python, SQL
  • Data Visualization:Tableau
  • Databases:Google BigQuery, MySQL
  • Tools & Technologies: Dataform, Git, JIRA
  • Other Skills:Data Modeling, ETL Development, Data Warehousing, Data Validation

PROJECTS

  • Data Warehouse Optimization for Retail Analytics - Designed and implemented data models in BigQuery to optimize retail data storage and querying for faster analytics reporting. - Reduced query runtime by 30% using optimized materialized views and partitioned tables.
  • System Health Monitoring Dashboard - Developed an automated sales dashboard in Tableau that pulled data from BigQuery, providing graphical analysis of signals and monitor its health based on requirement.

Languages

Tamil
First Language
English
Upper Intermediate (B2)
B2

Affiliations

  • Hockey
  • Cricket

Websites

Timeline

Engineer

Tata Elxsi
03.2022 - Current

Bachelor of Engineering - Electronics And Communication Engineering

Coimbatore Institute of Technology

Diploma - Electrical And Electronics Engineering

Thiagarajar Polytechnic College

School -10th Standard -

Bharathiyar Matriculation School

Similar Profiles

CREATE PROFILE
Nirmalraj A R