nodejs

3 posts

Death of the Factory Pattern: How We Eliminated 40% of Our Node.js Code with Pure Functions

After removing all factories, services, and dependency injection from our Node.js microservices, we shipped 3x faster with 65% fewer bugs. Here's why functions beat classes for event-driven architectures.

Cloud Computing

May 4, 2025

event-driven

functional-programming

lambda

From 500K LOC Monoliths to Functions: The $2.3M Architecture Evolution That Saved My Sanity

How we evolved from a nightmare 500K line Node.js MVC monolith to event-driven serverless functions, cutting costs by 65% and deploy times from 45 minutes to 2 minutes. Real numbers, real failures, real solutions.

CQRS with Serverless: How I Cut DynamoDB Costs by 70% and Improved Performance

Real-world CQRS implementation with AWS Lambda, EventBridge, and DynamoDB. Learn from my mistakes implementing event sourcing, handling eventual consistency, and debugging distributed systems in production.