Summary
Overview
Work History
Education
Skills
Technicalsummary
Timeline
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Arunkumar

Chennai

Summary

With a proven track record at Ivanti Technologies, I excel in optimizing network and application performance, notably reducing processing times by over 83% using Spark. My expertise spans the Hadoop ecosystem and distributed computing, alongside strong problem-solving abilities. I thrive in fast-paced environments, consistently delivering innovative solutions to complex data challenges.

Overview

12
12
years of professional experience

Work History

Senior Software Engineer

Ivanti Technologies
11.2018 - Current
  • Company Overview: formerly Risksense Inc
  • Optimized network and application performance using Spark, reducing processing time from 45 minutes to 7 minutes
  • Enhanced data processing by joining Spark datasets and exploding array types for better performance
  • Formerly Risksense Inc

BI Developer - Big Data

ADF Data Science Pvt Ltd
07.2017 - 11.2018
  • Designed and implemented a 5-node cluster setup for data migration
  • Developed workflows for automated migration using Oozie

Software Engineer

Photon Interactive Pvt Ltd
05.2016 - 06.2017
  • Migrated IBM MDM search engine to ElasticSearch
  • Automated test cases using Cucumber

Software Engineer

Citrisys Solutions
04.2013 - 04.2016
  • Built web portals to display near real-time updates on car attributes using Hadoop MapReduce, HBase, and Sqoop
  • Migrated customer and order data using SQL

Education

Bachelor of Computer Applications -

Madras University
India

Skills

  • Java
  • Python
  • Spark
  • PySpark
  • HDFS
  • MySQL
  • Spark optimization
  • Hadoop ecosystem
  • Distributed computing
  • Performance optimization techniques

Technicalsummary

  • 11+ years of professional experience in software development and engineering with expertise in Big Data Technologies.
  • Proficient in Apache Spark, Python, PySpark, HDFS, Java/J2EE, and AWS.
  • Skilled in data migration from RDBMS to HDFS using Apache Spark and Hive.
  • Experienced in programming with Python, Java, and Scala.
  • Proficient in Spark packages such as Spark MLlib, Spark Streaming, and Spark SQL.
  • Knowledgeable in using StackStorm and Apache Airflow for automation.
  • Hands-on experience in ElasticSearch integration using Java.
  • Strong expertise in developing RESTful and SOAP web services.
  • Adept in writing test cases using JUnit and SparkAPITest to maintain high code quality.

Timeline

Senior Software Engineer

Ivanti Technologies
11.2018 - Current

BI Developer - Big Data

ADF Data Science Pvt Ltd
07.2017 - 11.2018

Software Engineer

Photon Interactive Pvt Ltd
05.2016 - 06.2017

Software Engineer

Citrisys Solutions
04.2013 - 04.2016

Bachelor of Computer Applications -

Madras University

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