Rajas Walavalkar – Medium

Rajas Walavalkar

Master tips for Amazon QuickSight: SPICE dataset & Direct Query Mode to boost your analytics game!

Explore faster analytics and realtime data access with Amazon QuickSight SPICE dataset and Direct Query mode. Optimize insights…

Jul 22, 2024

Master tips for Amazon QuickSight: SPICE dataset & Direct Query Mode to boost your analytics game!

Jul 22, 2024

Leveraging Amazon Athena with Apache Spark Engine to Analyze Data and deriving Insights

Apache Spark within Amazon Athena is game changing technology that enables analyzing heavy datasets with Spark engine to get insights

Apr 15, 2024

Leveraging Amazon Athena with Apache Spark Engine to Analyze Data and deriving Insights

Apr 15, 2024

AWS Cognito user authorization using IAM roles and accessing AWS services using temporary…

Leveraging Amazon Cognito user pools to generate temporary user credentials for user authorization.

Apr 14, 2024

AWS Cognito user authorization using IAM roles and accessing AWS services using temporary…

Apr 14, 2024

Exploring AWS Data Exchange for sharing datasets across AWS accounts

Leveraging AWS Data Exchange to share dataset access across AWS accounts. Blog covers a step-by-step process with an example

Apr 13, 2024

Exploring AWS Data Exchange for sharing datasets across AWS accounts

Apr 13, 2024

Real-time pipeline with Zero-ETL integration from Aurora MySQL to Amazon Redshift

Explore seamless data integration from Aurora MySQL to Redshift with zero ETL, optimizing performance and agility of your data pipelines

Apr 9, 2024

Real-time pipeline with Zero-ETL integration from Aurora MySQL to Amazon Redshift

Apr 9, 2024

Deploy Apache Iceberg Data Lake on Amazon S3 using AWS Glue Spark job

Learn how to create a transactional data lake on Amazon S3 using Iceberg table format with AWS Glue Spark jobs and using Glue Data Catalog

Mar 19, 2024

Deploy Apache Iceberg Data Lake on Amazon S3 using AWS Glue Spark job

Mar 19, 2024

Integrate Glue Data Quality rules within AWS Glue Visual Studio ETL jobs

Empowering AWS Glue Visual Studio with Glue Data Quality rulesets to create a Visual workflow for evaluating Data Quality rules

Mar 11, 2024

Integrate Glue Data Quality rules within AWS Glue Visual Studio ETL jobs

Mar 11, 2024

Create AWS Glue Data Quality Ruleset with Recommendations and DQDL Rules

Explore how to leverage AWS Glue Data Quality to create DQ rulesets to be evaluated against the Datasets with automated recommended DQ…

Mar 10, 2024

Create AWS Glue Data Quality Ruleset with Recommendations and DQDL Rules

Mar 10, 2024

Published in
AWS Tip

Gen AI powered by Amazon Code Whisperer within AWS Glue Studio Notebooks

This blog covers one of the most interesting feature to work with the CodeWhisperer recommendations integrated with AWS Glue Studio…

Aug 18, 2023

Gen AI powered by Amazon Code Whisperer within AWS Glue Studio Notebooks

Aug 18, 2023

Getting Started with AWS Clean Rooms Service

Hands-on lab with step by step process to setup collaborations in the AWS clean rooms and associate tables for querying the data using SQL

Jul 27, 2023

Getting Started with AWS Clean Rooms Service

Jul 27, 2023

Kinesis Streaming Data Ingestion into Amazon Redshift

Hands-on lab showcasing the implementation of Redshift streaming data ingestion with Kinesis Data Streams as source for real-time…

Jul 21, 2023

Kinesis Streaming Data Ingestion into Amazon Redshift

Jul 21, 2023

Published in
AWS Tip

Amazon Redshift Hands-on Guide 101

INTRODUCTION guide to Amazon Redshift Service to guide you on your initial hands-on journey with Amazon Redshift made easy for beginners.

Jul 21, 2023

Amazon Redshift Hands-on Guide 101

Jul 21, 2023

Published in
AWS Tip

Ingest Historic and Incremental Data from Salesforce to AWS S3 and Vice — Versa using AppFlow

Interested to learn about how to use AppFlow to ingest data from Salesforce to S3 with CDC event based, and write back to salesforce from…

Jul 4, 2022

Ingest Historic and Incremental Data from Salesforce to AWS S3 and Vice — Versa using AppFlow

Jul 4, 2022

Published in
AWS Tip

Lambda UDFs for Amazon Redshift

This blog describes the step by step process of creating a Python Lambda function which can be used as a UDF in the Redshift SQL Queries

Jan 18, 2022

Lambda UDFs for Amazon Redshift

Jan 18, 2022

Federated Query in Amazon Redshift for Postgres & MySQL databases

Federated Query mechanism is a feature supported by Amazon Redshift which enables the users to directly query the RDS PostgreSQL & MySQL…

Jan 12, 2022

Federated Query in Amazon Redshift for Postgres & MySQL databases

Jan 12, 2022

Best way of managing AWS Athena queries is by using Workgroups

AWS Athena provides an optimized way of managing and controlling the execution, cost and users access to different tables using Workgroups

Jan 10, 2022

Best way of managing AWS Athena queries is by using Workgroups

Jan 10, 2022

Exploring Amazon Redshift Query Editor v2

This blog explores query editor v2, a web-based SQL client application that can be used to author and run queries on the Amazon Redshift

Jan 5, 2022

Exploring Amazon Redshift Query Editor v2

Jan 5, 2022

AWS Lambda Reserved Concurrency v/s Provisioned Concurrency Scaling

AWS Lambda is a serverless, event-driven compute service that lets you run code instantaneously and also provides concurrency…

Jan 4, 2022

AWS Lambda Reserved Concurrency v/s Provisioned Concurrency Scaling

Jan 4, 2022

How to use AWS DMS to migrate Data & capture CDC from source RDS to S3?

May 20, 2021

How to use AWS DMS to migrate Data & capture CDC from source RDS to S3?

May 20, 2021

AWS Athena: How to execute parallel queries? & How to control the flow of the code till completion?

Executing Athena Queries in parallel using a utility build over Boto3 Client libraries

May 18, 2020

AWS Athena: How to execute parallel queries? & How to control the flow of the code till completion?

May 18, 2020

Rajas Walavalkar

Rajas Walavalkar

Technical Architect - Data & AWS Ambassador at Quantiphi Analytics. Worked on ETL, Data Warehouses, Big Data (AWS Glue, Spark), BI & Dashboarding (D&A).

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