Banushree P
Puducherry
Summary
Results-driven Big Data Engineer with extensive experience at Westpac Bank and TATA Consultancy Services. Expert in Apache Spark and Hadoop, I excel in root cause analysis and problem-solving, significantly reducing incident resolution time by 45%. Proven ability to optimize data processes and enhance system performance in high-pressure environments.
Overview
6
6
years of professional experience
Work History
Big Data Engineer
Westpac Bank | TATA Consultancy Services
Chennai
08.2019 - Current
- Providing production support for Apache Spark and Hive jobs running on a multi-node Hadoop/Yarn cluster, ensuring high availability and performance.
- Monitoring batch and streaming jobs using Spark UI, YARN Resource Manager, and HiveServer2 logs to troubleshoot failures and resolve job performance issues.
- Working closely with development teams to triage and resolve issues related to data ingestion, Spark transformations, and Hive table access.
- Performing root cause analysis of job failures due to memory errors, bad data, and schema mismatches, reducing incident resolution time by 45%.
- Managed Hive Metastore and supported users with partitioning strategies, permission issues, and query optimization.
- Supported upgrades and patching for Spark, Hive, and other components in the Hadoop ecosystem.
Education
B.Tech - Computer Science Engineering
Manakula Vinayagar Institute of Technology
Puducherry01-2019
HSC - Computer Science
Sankar's Vidyalaya Higher Secondary School
Puducherry01-2015
High School Diploma -
Vesley English High School
Puducherry01-2013
Skills
- Apache Spark
- Hadoop (HDFS, YARN)
- Hive
- HBase
- CTM job monitoring
- SQL (MySQL, PostgreSQL, Oracle)
- Python, shell scripting
- Java (especially for Spark-based systems)
Accomplishments
- On-the-Spot Awards for performance
- Service and Commitment Awards
Languages
Tamil
First Language
English
Proficient (C2)
C2
Timeline
Big Data Engineer
Westpac Bank | TATA Consultancy Services
08.2019 - Current
B.Tech - Computer Science Engineering
Manakula Vinayagar Institute of Technology
HSC - Computer Science
Sankar's Vidyalaya Higher Secondary School
High School Diploma -
Vesley English High School
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