Carlos is a senior software engineer with 10+ years of experience specializing in Java and Python. At Pinterest, he engineers the backend for the Shopify App, powering automatic product syncing and Pin creation for thousands of merchants.
A two-layer approach to Java performance: triage JVM symptoms, then use traces, topology, and budgets to fix system-level root causes.
By Carlos Moreira
11 min read
If microservices sprawl is slowing your Java teams, this guide shows how to regain predictable delivery and resilience with clear ownership and guardrails.
By Carlos Moreira
22 min read
Python multiprocessing vs. multithreading: choose the right model for I/O- or CPU-bound work with clear metrics, costs, risks, and a quick test plan.
By Carlos Moreira
14 min read