Saurav (@ksaurav24)

Best Practices for Consistent API Response and Error Formats with Routing Patterns

Prerequisites and environment Node.js 18+ TypeScript 5+ Express 4 or 5 npm or pnpm Basic familiarity with Express routing and middleware Why consistent response and error formats matter A consistent response envelope is a contract between back...

Aug 21, 2025 · 11 min readblogs.devxsaurav.in

Database Schema Design: The Foundation of Scalable Applications

The Schema Design Problem: Why This Choice Matters More Than Most Realize When we first start building applications, database schema design often feels like a "figure it out later" decision. We choose whatever seems familiar, usually PostgreSQL becau...

Aug 17, 2025 · 13 min readblogs.devxsaurav.in

Complete Guide to Building Microservices with Node.js, TypeScript & Docker: From Monolith to Production

Microservices architecture has become the gold standard for building scalable, maintainable applications. If you're coming from a monolithic background, the transition can feel overwhelming. This guide breaks down not just the "how" but the "why" beh...

Jul 24, 2025 · 18 min readblogs.devxsaurav.in

How to Build a Scalable Bulk Email System with Node.js, RabbitMQ, and BullMQ

Sending emails at scale isn't just about firing off SMTP requests. Once you're dealing with thousands (or millions) of users, whether for newsletters, notifications, or updates, you need a design that’s reliable, fault-tolerant, and doesn’t buckle un...

Jun 9, 2025 · 4 min readblogs.devxsaurav.in

Strategies to Prevent Serving Stale Data from Cache

Caching is a performance superhero—until it becomes your app’s greatest villain. When your cache starts serving stale data, your users end up with outdated or incorrect content. In this post, we’ll explore practical and scalable solutions to ensure y...

May 28, 2025 · 3 min readblogs.devxsaurav.in

Saurav

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Saurav's blogs

Best Practices for Consistent API Response and Error Formats with Routing Patterns

Database Schema Design: The Foundation of Scalable Applications

Complete Guide to Building Microservices with Node.js, TypeScript & Docker: From Monolith to Production

How to Build a Scalable Bulk Email System with Node.js, RabbitMQ, and BullMQ

Strategies to Prevent Serving Stale Data from Cache

Saurav

About

Available for

Saurav's blogs

Best Practices for Consistent API Response and Error Formats with Routing Patterns

Database Schema Design: The Foundation of Scalable Applications

Complete Guide to Building Microservices with Node.js, TypeScript & Docker: From Monolith to Production

How to Build a Scalable Bulk Email System with Node.js, RabbitMQ, and BullMQ

Strategies to Prevent Serving Stale Data from Cache

Saurav

About

Available for

Saurav's blogs

Best Practices for Consistent API Response and Error Formats with Routing Patterns

Database Schema Design: The Foundation of Scalable Applications

Complete Guide to Building Microservices with Node.js, TypeScript & Docker: From Monolith to Production

How to Build a Scalable Bulk Email System with Node.js, RabbitMQ, and BullMQ

Strategies to Prevent Serving Stale Data from Cache

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Saurav

About

Available for

Saurav's blogs

Best Practices for Consistent API Response and Error Formats with Routing Patterns

Database Schema Design: The Foundation of Scalable Applications

Complete Guide to Building Microservices with Node.js, TypeScript & Docker: From Monolith to Production

How to Build a Scalable Bulk Email System with Node.js, RabbitMQ, and BullMQ

Strategies to Prevent Serving Stale Data from Cache