Zod with Express: Stop Writing your Types Twice
Zod with Express replaces hand-written checks and duplicate interfaces with one schema that validates and types your request body. Start with one route.
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Testcontainers for Postgres: Make Your Tests Actually Fail
A suite of isolation tests that never fail is not a suite. Here is how I moved database tests onto Testcontainers for Postgres so breaking a rule breaks the build.
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Building a Background Job Pipeline That Holds Up
Retries turned an 800-person import into 975 rows. Build a background job pipeline with idempotent writes, backoff, and a DLQ — fix your queue today.
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Postgres Row Level Security for Multi-Tenant APIs
A missing tenant filter returns a 200 with the wrong person’s data. Here’s how I moved the rule out of my code and into Postgres.
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Postgres 19 Property Graph Queries Explained for Developers
Postgres 19 property graph queries bring Cypher-style graph patterns to your SQL tables. Learn the wins, the limits, and when to use them.
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How to Build an Apollo MCP Server in 10 Minutes and Connect AI to NASA’s API
MCP stands for Model Context Protocol — an open standard that defines how applications provide context and data access to AI models and LLMs
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How to Scaffold a Node.js + TypeScript Project with AI
Learn how to use AI prompts to scaffold a Node.js + TypeScript project from scratch always using the current Node LTS, no hardcoded versions, no stale templates.
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API Authentication Methods Explained: Basic Auth, API Keys, HMAC, JWT & OAuth 2.0
Introduction Have you ever wondered how websites and applications ensure the right person or system is accessing the right data? Why can you log into your email from your phone but not from a random public computer? The answer lies in API authentication. API authentication is the gatekeeper of modern web applications. It determines who can…
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How to Use Sequelize Migrations with TypeScript and Umzug
Learn how to set up Sequelize migrations in a TypeScript project using Umzug. This step-by-step guide shows how to create version-controlled database schema changes with rollback support for safer development.
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Sequelize + Express Validation & Error Handling: Build Production-Ready Node.js APIs
Learn how to make your Sequelize and Express API production-ready with proper model validation and centralized error handling. Prevent bad data, return meaningful HTTP status codes, and build resilient Node.js applications that fail gracefully.
