Finishing a Payments Flow in NestJS: Events, Config, and the Limits of Pre-Checks
I'm building RunHop in public, a social + event platform for running races. Today was a cleanup-and-integration day for the payments module. The core …
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From HTTP Chaos to Kafka: How We Fixed Inter-Service Communication in a NestJS Microservices Platform
From HTTP Chaos to Kafka: How We Fixed Inter-Service Communication in a NestJS Microservices Platform A technical deep-dive into replacing synchronous…
AWS Cognito Refused to Cooperate. So I Made Google and Cognito Think They're Talking to Each Other.(Nestjs)
TL;DR - Verified Google tokens server-side, created Cognito users via admin APIs with email_verified: true , generated deterministic passwords from us…
Building backupctl: what it took to replace a cron job with a backup service
Building backupctl: what it took to replace a cron job with a backup service If you've ever strung pg_dump | gzip | rclone into a cron job and promise…
Designing Multi-Tenant Backends With Both Ownership and Team Access
A practical architecture pattern for systems where one user can own, join, and operate multiple organizations. Table of Contents The Problem With Most…
An AI-Ready NestJS + Next.js Boilerplate for 2026
I built a NestJS + Next.js monorepo I'd happily start any new SaaS on today. It's on GitHub . The README covers what's in it. This post is about three…