Arockia Nirmal Amala Doss – Medium

Arockia Nirmal Amala Doss

Arockia Nirmal Amala Doss
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Plumbers Of Data Science

Fortifying Your Database Migration: A Journey Towards Secure Transitions!

As a database developer/architect, one of my most critical challenges is ensuring data security during database migrations. These…

3 min readMar 21, 2024

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Fortifying Your Database Migration: A Journey Towards Secure Transitions!

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Arockia Nirmal Amala Doss

From On-Prem Microsoft SQL Server to AWS Serverless — Migrating Business Intelligence, Application…

Introduction

4 min readApr 10, 2023

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From On-Prem Microsoft SQL Server to AWS Serverless — Migrating Business Intelligence, Application…

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Arockia Nirmal Amala Doss

Guide to Creating a Secure and Efficient Personal AWS Account in 2023: Best Practices for…

Content

7 min readApr 4, 2023

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Guide to Creating a Secure and Efficient Personal AWS Account in 2023: Best Practices for…

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Arockia Nirmal Amala Doss

Data Engineering Project-AWS Stream and Batch Processing Pipelines for Credit Card Transactions

Some weeks ago I started to build a data engineering project in AWS Cloud. As a Datawarehouse/ETL professional with more than 6+ years of…

2 min readSep 14, 2021

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Arockia Nirmal Amala Doss

Populating Amazon Redshift DWH from S3 & QuickSight Reporting

In one of previous blog posts here in medium I modeled an OLAP system (Star Schema)for credit card transactions kaggle dataset as below. In…

3 min readSep 12, 2021

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Populating Amazon Redshift DWH from S3 & QuickSight Reporting

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Arockia Nirmal Amala Doss

Amazon QuickSight Dashboard for S3 CSV Data using Redshift Spectrum / Glue Crawler

In this article I would like to write about creating a Amazon QuickSight Dashboard for the data in a csv file located in Amazon S3 sing…

2 min readSep 11, 2021

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Amazon QuickSight Dashboard for S3 CSV Data using Redshift Spectrum / Glue Crawler

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Arockia Nirmal Amala Doss

Amazon QuickSight Dashboard for S3 CSV Data Using Amazon Athena / Glue Crawler

In this article I would like to write about creating a Amazon QuickSight Dashboard for the data in a csv file located in Amazon S3.

3 min readSep 11, 2021

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Amazon QuickSight Dashboard for S3 CSV Data Using Amazon Athena / Glue Crawler

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Arockia Nirmal Amala Doss

Building a Grafana Dashboard in AWS on Serverless Aurora RDS

In my previous article here in Medium, I built a simple stream processing pipeline in AWS which writes credit card transactions data into…

4 min readAug 16, 2021

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Building a Grafana Dashboard in AWS on Serverless Aurora RDS

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Arockia Nirmal Amala Doss

Bulk Import from AWS S3 Bucket into RDS Aurora Serverless using AWS Cloud9

In this article, I am writing about loading the .CSV file data in bulk from AWS S3 bucket into RDS Aurora Serverless using AWS Cloud9. At…

4 min readAug 7, 2021

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Bulk Import from AWS S3 Bucket into RDS Aurora Serverless using AWS Cloud9

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Arockia Nirmal Amala Doss

Building a Stream Processing Pipeline in AWS

In my earlier article here in Medium, I took a kaggle credit card transaction dataset and modeled it for the OLTP and OLAP databases as…

3 min readAug 1, 2021

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Building a Stream Processing Pipeline in AWS

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Arockia Nirmal Amala Doss

Arockia Nirmal Amala Doss

Experienced Data Engineer in Germany, with almost a decade of global experience across diverse databases and sectors, from large enterprises to startups.

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