I'm Jefferson Leon, a Software Engineer and Solutions Architect. In this blog, I explore how to design and build modern software systems: scalable, resilient, and distributed.
Nothing here yet.
Sep 30, 2025 · 6 min read · Building applications with Large Language Models (LLMs) is one of the most exciting frontiers in software development today. We can create intelligent assistants, insightful analyzers, and creative co-pilots. But anyone who has built a truly interact...
Join discussion
Sep 26, 2025 · 6 min read · In the world of microservices and distributed systems, communicating and sharing data between different services is a fundamental necessity. But what happens when a service needs to update its own database and, at the same time, notify other services...
Join discussion
Sep 26, 2025 · 5 min read · When I first started working with the cloud, my initial thought was simple: "it's just someone else's computer." I used AWS to spin up servers (EC2) and databases (RDS) the same way I would have in an on-premises data center. It worked, but I was com...
Join discussion
