Jerome Rajan

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Jerome Rajan
Staff Solutions Consultant at Google
Data & Analytics
  • Residence:
    India
  • City:
    Mumbai
SQL
Dataproc, EMR
Hadoop
BigQuery
AWS Glue
PySpark, Python
Data Pipeline Design
Tableau, Redshift, Snowflake
IBM DataStage
  • AWS Lambda, S3, EMR, SQS, DynamoDB, Step Functions, Cloud Functions
  • Unix Shell Scripting, Python
  • Oracle, DB2, Redis
  • Alteryx, VBA, Blueprism, UiPath
English
Tamil
Hindi
Malayalam
Marathi

Tag: ETL

Understanding Driver Pools in Dataproc
August 22, 2023 / Technology
Understanding Driver Pools in Dataproc

Let’s learn about driver pools in Dataproc – an important concept to understand while using multi-tenant Dataproc clusters

Hadoop — Understanding Splits, Blocks & Everything In Between
April 21, 2023 / Technology
Hadoop — Understanding Splits, Blocks & Everything In Between

Originally published at my Medium Blog Understanding Hadoop is like trying to unravel a tangled ball of yarn while wearing…

The All New AWS Glue Studio
October 7, 2020 / Technology
The All New AWS Glue Studio

Up until now, AWS provided a visual representation of your code but never really allowed you to build using a…

Real Time Data Streaming Into Kinesis & Ingestion Into Postgres Using AWS Glue – Part 2 (Configure Glue Catalog Tables)
October 6, 2020 / Technology
Real Time Data Streaming Into Kinesis & Ingestion Into Postgres Using AWS Glue – Part 2 (Configure Glue Catalog Tables)

Before we start building Glue jobs, we need to understand that one of the unique features of Glue is its…

Real Time Data Streaming Into Kinesis & Ingestion Into Postgres Using AWS Glue – Part 1 (Setup)
October 5, 2020 / Technology
Real Time Data Streaming Into Kinesis & Ingestion Into Postgres Using AWS Glue – Part 1 (Setup)

This April, Amazon announced support for serverless streaming ETL using AWS Glue. For the uninformed – AWS Glue is built…

AWS – Develop ETL jobs using AWS Glue Endpoints
October 3, 2020 / Technology
AWS – Develop ETL jobs using AWS Glue Endpoints

AWS Glue scripts can have start up times that could be as long as 12 minutes especially if you are…

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