Medium

Rahul Kumar

him

Rahul Kumar

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Aug 1

Building PgGateway #1 | Why I’m building PgGateway

PostgreSQL powers some of the world’s largest applications, yet the layer between an application and the database hasn’t evolved nearly as…

Rahul Kumar

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Jul 29

I Built ZeroTrust, Because Sensitive Data Shouldn’t Live in Plain Text

Like many developers, I’ve seen sensitive information end up everywhere, Google Docs, Slack, Sheets, Notion pages, internal wikis, and…

Rahul Kumar

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Jun 25

Using Bit Flags: The Right Way to Store Boolean Flags Efficiently

Every application stores boolean values.

Using Bit Flags: The Right Way to Store Boolean Flags Efficiently

Rahul Kumar

·

Oct 11, 2025

Best Practices for Managing Configuration in Spring Boot.

Configurations are essential to application. Over the time, different ways of supplying configuration have evolved. They all have their own…

Rahul Kumar

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Feb 26, 2025

SSE vs WebSocket | Choosing the right tool for the job

SSE (Server Sent Event)

Rahul Kumar

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Feb 10, 2025

Designing a Scalable Auto-Increment System for Grouped Identifiers in PostgreSQL

We often use identifier in software to uniquely identify either a resource or an entity. The two most commonly used type of identifiers are…

Designing a Scalable Auto-Increment System for Grouped Identifiers in PostgreSQL

Rahul Kumar

·

Aug 11, 2024

Exploring Spring Cloud Config and Integration with JDBC(PostgreSQL)

Spring Cloud Config is a client/server approach for storing and serving distributed configurations across multiple micro-services and…

Spring Cloud Config — by ats1999

Rahul Kumar

Rahul Kumarhim

Experienced in designing scalable solutions that automate the buying, and optimization of digital advertising inventories in real-time.

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