Thinking Out Loud on Platform Engineering,
AI, and SaaS

We share what we learn building enterprise systems — real patterns, honest trade-offs, and practical engineering thinking from the Brihat team.

AI & ML

LLM Integration Patterns for Enterprise Applications: Beyond the Demo

Getting a GPT-4 demo working takes an afternoon. Getting it to reliably process 10,000 documents per day in production, with audit trails, cost controls, and zero hallucinations on structured outputs, is a different engineering problem entirely.

Brihat Team

3 May 202614 min read

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LLM Integration Patterns for Enterprise Applications: Beyond the Demo

AI & ML

LLM Integration Patterns for Enterprise Applications: Beyond the Demo

Getting a GPT-4 demo working takes an afternoon. Getting it to reliably process 10,000 documents per day in production, with audit trails, cost controls, and zero hallucinations on structured outputs, is a different engineering problem entirely.

Brihat Team3 May 202614 min

Architecture

Why Multi-Tenant Architecture Is the Backbone of Every Scalable SaaS

If you are building a B2B SaaS product, the single most important architectural decision you will make is your tenancy model. Get it wrong and you will spend the next two years firefighting instead of shipping features.

Brihat Team29 April 202612 min

Backend

NestJS at Scale: How We Structure Enterprise TypeScript APIs

NestJS gives you an opinionated framework. It does not tell you how to organise a codebase with 50 modules, 200 endpoints, and five engineers working on it simultaneously. This is how we do it.

Brihat Team20 April 202611 min

Mobile

Building Offline-First React Native Apps: Architecture and Trade-offs

Field sales reps, delivery drivers, and warehouse staff cannot wait for a 4G signal. Offline-first is not a nice-to-have for operations apps — it is the baseline. Here is the architecture that makes it work.

Brihat Team14 April 202613 min

DevOps & Cloud

The Complete AWS Infrastructure Setup for a Node.js SaaS

How we provision, deploy, and operate Node.js SaaS products on AWS — from the initial Terraform setup to zero-downtime deployments and cost optimisation.

Brihat Team7 April 202615 min

Performance

How We Cut E-Commerce Page Load Time from 4.2s to 0.9s

A D2C brand came to us with a Shopify alternative that loaded in 4.2 seconds. Their conversion rate was 0.8%. Here is the technical breakdown of how we got it to 0.9 seconds and what that did to conversions.

Thinking Out Loud on Platform Engineering,
AI, and SaaS

LLM Integration Patterns for Enterprise Applications: Beyond the Demo

LLM Integration Patterns for Enterprise Applications: Beyond the Demo

Why Multi-Tenant Architecture Is the Backbone of Every Scalable SaaS

NestJS at Scale: How We Structure Enterprise TypeScript APIs

Building Offline-First React Native Apps: Architecture and Trade-offs

The Complete AWS Infrastructure Setup for a Node.js SaaS

How We Cut E-Commerce Page Load Time from 4.2s to 0.9s

Frequently Asked Questions

Where is Brihat Infotech located?

Do you work with international clients?

How do I get started with Brihat?

Do you sign NDAs?

How often do you publish new articles?

Can I contribute a guest post?

How do I get notified of new articles?

Do you cover beginner topics or only advanced content?

Thinking Out Loud on Platform Engineering, AI, and SaaS

LLM Integration Patterns for Enterprise Applications: Beyond the Demo

LLM Integration Patterns for Enterprise Applications: Beyond the Demo

Why Multi-Tenant Architecture Is the Backbone of Every Scalable SaaS

NestJS at Scale: How We Structure Enterprise TypeScript APIs

Building Offline-First React Native Apps: Architecture and Trade-offs

The Complete AWS Infrastructure Setup for a Node.js SaaS

How We Cut E-Commerce Page Load Time from 4.2s to 0.9s

Frequently Asked Questions

Where is Brihat Infotech located?

Do you work with international clients?

How do I get started with Brihat?

Do you sign NDAs?

How often do you publish new articles?

Can I contribute a guest post?

How do I get notified of new articles?

Do you cover beginner topics or only advanced content?

Thinking Out Loud on Platform Engineering,
AI, and SaaS