Summary
Overview
Work History
Education
Skills
Certification
Accomplishments
Timeline
Generic
Prabhakaran Elangovan

Prabhakaran Elangovan

Chennai,India

Summary

Data Engineer with 10 years of IT experience, including 7+ years specializing in Big Data (Spark & Hive) on Microsoft Azure and Google Cloud. Skilled in designing and implementing scalable data solutions, ETL pipelines, and cloud-native data platforms.

Overview

10
10
years of professional experience
1
1
Certification

Work History

Data Engineer III

Walmart Global Tech
Chennai, India
05.2022 - Current
  • Lead data engineering tracks for Seller Acquisition and Offer Marts, from requirements gathering to delivery.
  • Designed and delivered data pipelines processing seller metrics, payments, acquisition, and offer mart.
  • Enabled fraud detection and payment insights by providing seller behaviour metrics.
  • Mentored team members and peer-reviewed deliverables.
  • Tech: GCP (Dataproc, Serverless Spark, BigQuery, Laminar), Hudi, Hive, Automic, Airflow

Technical Lead

HCL Technologies
Chennai, India
05.2021 - 05.2022
  • Built data pipelines for Siemens Gamesa Renewable Energy analyzing turbine sensor data.
  • Developed ETL pipelines in Databricks and ADF integrating multiple sources.
  • Created PySpark UDFs, optimized performance and cost.
  • Tech: Azure Databricks, ADF, ADLS, Synapse, Delta, SQL Server, PostgreSQL

Associate

Cognizant Technology Solutions
Chennai, India
10.2019 - 05.2021
  • Delivered analytics for Zurich Farmers Insurance.
  • Built ADF/Databricks pipelines, processed RDBMS and flat files.
  • Automated deployments with Azure DevOps.
  • Implemented OCR extraction with Azure Computer Vision.
  • Tech: Azure Databricks, ADF, ADLS, Hive, Delta, SQL Server

Technology Analyst

Infosys Limited
Chennai, India
09.2015 - 09.2019
  • Implemented HR analytics platform for Unilever using Azure Big Data stack.
  • Developed Hive tables, ADF pipelines, and Python UDFs.
  • Tech: HDInsight, ADLS, ADF, Hive, Python

Education

B.Tech - Bioinformatics

SRM University
Chennai
05.2015

Skills

  • Big data & cloud: Spark, Hive, Hadoop, Databricks, Delta Lake, Hudi, HiveQL, and Kafka Connect
  • Google Cloud: Dataproc, BigQuery and Serverless Spark
  • Microsoft Azure: Data Factory, Databricks, Data Lake Gen1/Gen2, Synapse, Automation, DevOps, and Key Vault
  • Programming: PySpark and Python
  • Databases: MS SQL Server, PostgreSQL, and Druid
  • Orchestration: Automic and Apache Airflow
  • Data practices: Code quality, data modelling, and quality checks, Spark job performance tuning and Cost optimization

Certification

Microsoft Certified Azure Data Engineer Associate, DP-200: Implementing an Azure Data Solution, DP-201: Designing an Azure Data Solution

Accomplishments

  • Cognizant Cheers Award - 'Always striving, never settling'
  • Most Valuable Player (MVP), Unit Q4 FY'18
  • Best Project Performer for 3 consecutive quarters

Timeline

Data Engineer III

Walmart Global Tech
05.2022 - Current

Technical Lead

HCL Technologies
05.2021 - 05.2022

Associate

Cognizant Technology Solutions
10.2019 - 05.2021

Technology Analyst

Infosys Limited
09.2015 - 09.2019

B.Tech - Bioinformatics

SRM University

Similar Profiles

CREATE PROFILE