---
title: "Arihant Jain (@arihantjain916) | Hashnode"
description: "Arihant Jain (@arihantjain916) writes on Hashnode. Read their latest articles and follow their work."
url: "https://hashnode.com/@arihantjain916"
---

@arihantjain916

# Arihant Jain

@arihantjain916 · Delhi, India · Joined April 2026

### [Redis Caching in NestJS: How I Cut Database Calls by 60%](https://arihantjain916.hashnode.dev/redis-caching-nestjs-cut-database-calls?utm_source=hashnode&utm_medium=feed)

A practical guide to implementing Redis caching in NestJS with real examples — cache-aside pattern, TTL strategy, cache invalidation, and production lessons.

8 min read · [arihantjain916.hashnode.dev](https://arihantjain916.hashnode.dev/redis-caching-nestjs-cut-database-calls?utm_source=hashnode&utm_medium=feed)

[May 12](https://hashnode.com/posts/redis-caching-nestjs-cut-database-calls/6a0313c1937b84f779702b0f)

### [How to Build a Multi-Tenant Backend with NestJS](https://arihantjain916.hashnode.dev/how-to-build-a-multi-tenant-backend-with-nestjs?utm_source=hashnode&utm_medium=feed)

A practical guide to building multi-tenant backends with NestJS, PostgreSQL, and Prisma. Real patterns, schema design, and lessons from production.

8 min read · [arihantjain916.hashnode.dev](https://arihantjain916.hashnode.dev/how-to-build-a-multi-tenant-backend-with-nestjs?utm_source=hashnode&utm_medium=feed)

[May 1](https://hashnode.com/posts/how-to-build-a-multi-tenant-backend-with-nestjs/69f4a699ec32cba9e510ef8a)

### [NestJS + Prisma + PostgreSQL: My Go-To Freelance Backend Stack](https://arihantjain916.hashnode.dev/nestjs-prisma-postgresql-backend-stack?utm_source=hashnode&utm_medium=feed)

Why I use NestJS, Prisma, and PostgreSQL on every freelance project. Real setup, folder structure, schema design, and lessons learned from production builds.

10 min read · [arihantjain916.hashnode.dev](https://arihantjain916.hashnode.dev/nestjs-prisma-postgresql-backend-stack?utm_source=hashnode&utm_medium=feed)

[1](https://hashnode.com/posts/nestjs-prisma-postgresql-backend-stack/69dc76b1be21b1bd01330ad4) [Apr 13](https://hashnode.com/posts/nestjs-prisma-postgresql-backend-stack/69dc76b1be21b1bd01330ad4)

### [BullMQ vs Kafka: Which One Should You Use and When?](https://arihantjain916.hashnode.dev/bullmq-vs-kafka-when-to-use-which?utm_source=hashnode&utm_medium=feed)

BullMQ and Kafka solve different problems.Here's a practical breakdown of when to use each — with real examples, use cases, and a final recommendation

8 min read · [arihantjain916.hashnode.dev](https://arihantjain916.hashnode.dev/bullmq-vs-kafka-when-to-use-which?utm_source=hashnode&utm_medium=feed)

[Apr 4](https://hashnode.com/posts/bullmq-vs-kafka-when-to-use-which/69d12c156792e486f683af19)

### [How I Cut API Response Time by 50% in a Node.js Production Application](https://arihantjain916.hashnode.dev/api-response-time-optimization-nodejs?utm_source=hashnode&utm_medium=feed)

I optimized 15+ REST APIs reducing average response time from 1.2s to under 600ms.

7 min read · [arihantjain916.hashnode.dev](https://arihantjain916.hashnode.dev/api-response-time-optimization-nodejs?utm_source=hashnode&utm_medium=feed)

[Apr 3](https://hashnode.com/posts/api-response-time-optimization-nodejs/69cf756321e7d63506e7fc4a)