Saurabh Rathi

@saurabhrathi

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Java SpringBoot Developer

Joined September 2023

About

I am a Java SpringBoot Developer.

Available for

I am available for remote jobs as a Java SpringBoot Developer and mentoring.

Saurabh Rathi's blogs

Saurabh's blogsaurabhrathi.hashnode.dev3 posts

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SRSaurabh Rathisaurabhrathi.hashnode.devJul 25, 2025 · 1 min read

Certificates of Completion

1. Developing on AWS Issued by: Trainocate Trainer: Talib Khan Course: AWS-DEV – Developing on AWS Date: 05 May 2025 – 09 May 2025 What I Learned: Hands-on with AWS SDK, DynamoDB, and S3 integration for backend applications. Built fault-tolera...

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SRSaurabh Rathisaurabhrathi.hashnode.devJul 1, 2025 · 4 min read

Efficient Data Retrieval in DynamoDB with GSIs and DynamoDBQueryExpression

Why I Wrote This As I was building a Spring Boot microservice to fetch versioned data from DynamoDB, I had a simple goal: fetch relevant records fast, cleanly, and efficiently. The answer? Using DynamoDBQueryExpression with Global Secondary Indexes (...

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SRSaurabh Rathisaurabhrathi.hashnode.devJun 13, 2025 · 4 min read

Tracking Changes in JSON Objects: A Clean Approach to Version History Diffs

What We're Solving Imagine you store multiple versions of a structured object (let’s say a product listing or a user profile) over time. Each time the object changes, you save a new version. Now, you want to compare every version with the one before ...

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Saurabh Rathi

About

Available for

Saurabh Rathi's blogs

Recently published

Certificates of Completion

Efficient Data Retrieval in DynamoDB with GSIs and DynamoDBQueryExpression

Tracking Changes in JSON Objects: A Clean Approach to Version History Diffs

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Saurabh Rathi

About

Available for

Saurabh Rathi's blogs

Recently published

Certificates of Completion

Efficient Data Retrieval in DynamoDB with GSIs and DynamoDBQueryExpression

Tracking Changes in JSON Objects: A Clean Approach to Version History Diffs