Julio Lugo

Julio Lugo

Senior Full Stack Engineer

Julio Lugo is a senior full-stack engineer and AWS Certified Solutions Architect – Associate with 8 years of experience. He holds a Systems Engineering degree from Universidad de Los Andes and a master's degree from the Georgia Institute of Technology. He writes for the BEON.tech blog about classic AI algorithms, including search, heuristics, simulated annealing, minimax, constraint satisfaction and Bayes' rule, as well as hands-on AWS and Next.js engineering.

10 Articles
3 Years in the industry

Areas of Expertise

AWSTerraformDockerKubernetesAmazon ECSAPI Integration

Education

Master’s degree in Computational Science from Georgia Institute of Technology. Systems Engineering degree from Universidad de los Andes (VE). Certifications include AWS Certified Solutions Architect – Associate and English as a Second Language (Tompkins Cortland Community College).

Articles by Julio Lugo

Software Engineering

Bayes’ Rule Explained: Updating With Evidence

Bayes’ rule is the mathematics of changing your mind well. You start with a belief. New evidence arrives. You update the belief by an amount that reflects both the evidence and how plausible the idea was before you saw it. That pattern powers spam filters, medical-test interpretation, sensor fusion, A/B testing, and many machine-learning systems.

Julio Lugo Aug 19, 2026 7 min read
AI for Software Development

The 7 Layers of AI, Explained for Developers

You have probably seen the diagram: seven boxes stacked from Classical AI at the bottom to AGI at the top, with machine learning, deep learning, generative AI, and agentic AI in between. The diagram is useful. It separates terms that are often blurred together in product conversations. But it also suggests a progression that does…

Julio Lugo Aug 19, 2026 11 min read
Software Engineering

Constraint Satisfaction Problems Explained

Not every AI problem needs a neural network. Some problems are not about prediction at all. They are about finding a valid configuration under a pile of rules. If you have ever written nested if statements to validate product options, resolve scheduling conflicts, assign resources, or keep a system from entering an impossible state, you have probably…

Julio Lugo Jul 27, 2026 14 min read
Software Engineering

Next.js 16 Boilerplate: How to Work With It

Every frontend project starts the same way. Someone creates a repo, installs the framework, adds a basic page, and commits with the message “initial setup.” Then the second developer joins. And the third. And suddenly every file looks slightly different, components live in three different folders depending on who wrote them, and nobody agrees on…

Julio Lugo Apr 30, 2026 12 min read
Software Engineering

Minimax vs. Alpha-Beta Pruning Explained

Imagine playing chess against an opponent who never blunders. Not because they’re smart — but because they’ve already simulated thousands of possible futures before making a move. That’s exactly what algorithms like Minimax and Alpha-Beta pruning do. They don’t “think” like humans. They explore the future, assume you’re playing perfectly… and still find the best…

Julio Lugo Mar 27, 2026 11 min read
Software Engineering

From Elastic Beanstalk to EC2

Elastic Beanstalk served us well for years. It allowed us to move fast, abstract infrastructure complexity, and focus on shipping product. But as the system matured, the very abstractions that once accelerated us started introducing operational friction. In this article, we’ll walk through how we migrated a production Ruby on Rails application from AWS Elastic…

Julio Lugo Feb 18, 2026 12 min read
Software Engineering

Simulated Annealing: How the Algorithm Works

Have you faced a problem so large that checking every possible solution is nearly impossible? Consider planning a road trip across many cities or organizing a complex schedule. These problems involve countless combinations. Traditional algorithms often settle too quickly on solutions that seem good but are far from optimal. Simulated Annealing (SA) offers a smarter…

Julio Lugo Dec 30, 2025 9 min read
Software Engineering

Heuristics for Faster Pathfinding

Imagine you’re coding a small robot to escape a maze. Either you make it explore every path until it finds the exit, or give it hints to guess which are the best ones. That little guessing power is what we call a heuristic, and it’s one of AI’s oldest tricks for making computers feel smart.

Julio Lugo Oct 16, 2025 8 min read
Software Engineering

Search Algorithms: From BFS to A* Explained

Imagine this: it’s 2 a.m., you’re deep into some Udemy/Coursera/EdX/Master’s homework, and your coffee is running dangerously low. The assignment? “Implement breadth-first search.” At first glance, it looks innocent—almost trivial. But little do you know, you’ve just unlocked the door to one of the oldest and most fascinating adventures in AI: search algorithms. Welcome, my…

Julio Lugo Sep 10, 2025 7 min read
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