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What a Bank's Payment Flow Actually Needs Underneath, and Why NestJS Was Built for Exactly That

What a Bank's Payment Flow Actually Needs Underneath, and Why NestJS Was Built for Exactly That

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4 min read
The Quiet Risk in How Most Banks Store Customer Documents, and How NestJS Handles It Properly

The Quiet Risk in How Most Banks Store Customer Documents, and How NestJS Handles It Properly

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4 min read
The First Question I Would Ask a Bank Before Using NestJS to Make Sure Their Money Is Always Accounted For

The First Question I Would Ask a Bank Before Using NestJS to Make Sure Their Money Is Always Accounted For

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4 min read
A Bank Wanted to Use AI to Approve Loans Faster, Here Is What I Would Build Around It in NestJS

A Bank Wanted to Use AI to Approve Loans Faster, Here Is What I Would Build Around It in NestJS

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4 min read
How we built multi-tenant isolation in NestJS that even a junior dev can't break

How we built multi-tenant isolation in NestJS that even a junior dev can't break

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2 min read
Two Things Fintech Backends Get Wrong

Two Things Fintech Backends Get Wrong

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4 min read
I once watched a fintech app lose money to 0.1 plus 0.2, here is how NestJS stops that nightmare

I once watched a fintech app lose money to 0.1 plus 0.2, here is how NestJS stops that nightmare

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4 min read
NestJS Agent Skills for Claude Code and Codex

NestJS Agent Skills for Claude Code and Codex

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5 min read
I reviewed a NestJS fintech backend where the numbers never quite matched, this is the fix

Event sourcing and hidden race conditions

I reviewed a NestJS fintech backend where the numbers never quite matched, this is the fix

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5 min read
How NestJS Handles Ingestion Boundaries When Transaction Data Comes From an External Bank API

How NestJS Handles Ingestion Boundaries When Transaction Data Comes From an External Bank API

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5 min read
Three things I would tell any NestJS developer before they write their first banking fraud detection rule

Three things I would tell any NestJS developer before they write their first banking fraud detection rule

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4 min read
🚀 NestJS + Prisma V7 + Vercel Starter

🚀 NestJS + Prisma V7 + Vercel Starter

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2 min read
Four things I would check first with NestJS if a bank's API kept leaking sensitive data

Four things I would check first with NestJS if a bank's API kept leaking sensitive data

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4 min read
A founder once asked me why refunds kept disappearing, here is what NestJS was actually doing

A founder once asked me why refunds kept disappearing, here is what NestJS was actually doing

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4 min read
From Scaling Data to Transcribing Voices: Building Resilience Under Pressure

From Scaling Data to Transcribing Voices: Building Resilience Under Pressure

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4 min read
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