---
title: "Ramon Melendez Juarez (@codebymelendez) | Hashnode"
description: "Business Applications Engineer. Read the latest articles by Ramon Melendez Juarez on Hashnode."
url: "https://hashnode.com/@codebymelendez"
---

@codebymelendez

# Ramon Melendez Juarez

@codebymelendez · Venezuela · Joined May 2026

Business Applications Engineer

[Website](https://codebymelendez.com/)

### [AI Model vs. Agentic Harness: The Term That Finally Names Agent Governance](https://codebymelendez.hashnode.dev/ai-model-vs-agentic-harness-the-term-that-finally-names-agent-governance?utm_source=hashnode&utm_medium=feed)

AI Model vs. Agentic Harness: The Term That Finally Names Agent Governance

1 min read · [codebymelendez.hashnode.dev](https://codebymelendez.hashnode.dev/ai-model-vs-agentic-harness-the-term-that-finally-names-agent-governance?utm_source=hashnode&utm_medium=feed)

[Sep 24](https://hashnode.com/posts/ai-model-vs-agentic-harness-the-term-that-finally-names-agent-governance/6ab5187f8b44957590b49089)

### [Autonomy Is Not Authority: The Missing Principle in Most Agentic AI Architectures](https://codebymelendez.hashnode.dev/autonomy-is-not-authority-the-missing-principle-in-most-agentic-ai-architectures?utm_source=hashnode&utm_medium=feed)

Agentic AI Architectures

2 min read · [codebymelendez.hashnode.dev](https://codebymelendez.hashnode.dev/autonomy-is-not-authority-the-missing-principle-in-most-agentic-ai-architectures?utm_source=hashnode&utm_medium=feed)

[Sep 3](https://hashnode.com/posts/autonomy-is-not-authority-the-missing-principle-in-most-agentic-ai-architectures/6a991ad7780a27bf3c8c9162)

### [Vibe Coding in Production: Code That Compiles Is Not Code That Was Fine](https://codebymelendez.hashnode.dev/vibe-coding-in-production-code-that-compiles-is-not-code-that-was-fine?utm_source=hashnode&utm_medium=feed)

In February 2025, Andrej Karpathy posted a tweet that put a name to something that was already happening: "vibe coding" — describe an intent in natural language, accept whatever the AI generates, and

1 min read · [codebymelendez.hashnode.dev](https://codebymelendez.hashnode.dev/vibe-coding-in-production-code-that-compiles-is-not-code-that-was-fine?utm_source=hashnode&utm_medium=feed)

[Aug 19](https://hashnode.com/posts/vibe-coding-in-production-code-that-compiles-is-not-code-that-was-fine/6a85754d29f5f93a0a4f5b4c)

### [What Agentic Development Really Means for Modern Software Teams](https://codebymelendez.hashnode.dev/what-agentic-development-really-means-for-modern-software-teams?utm_source=hashnode&utm_medium=feed)

Agentic development is the use of AI agents that run cycles of plan, act with tools, verify the result, and iterate, within a bounded budget and under human review

1 min read · [codebymelendez.hashnode.dev](https://codebymelendez.hashnode.dev/what-agentic-development-really-means-for-modern-software-teams?utm_source=hashnode&utm_medium=feed)

[Aug 5](https://hashnode.com/posts/what-agentic-development-really-means-for-modern-software-teams/6a72dd4bc90fe92eca797379)

### [Kafka in hospitals: real-world event architecture for HIS, LIS and billing in a Venezuelan mid-size hospital](https://codebymelendez.hashnode.dev/kafka-in-hospitals-real-world-event-architecture-for-his-lis-and-billing-in-a-venezuelan-mid-size-hospital?utm_source=hashnode&utm_medium=feed)

Most Kafka “healthcare interoperability” examples are theoretical or focused on US/EU EHRs.

2 min read · [codebymelendez.hashnode.dev](https://codebymelendez.hashnode.dev/kafka-in-hospitals-real-world-event-architecture-for-his-lis-and-billing-in-a-venezuelan-mid-size-hospital?utm_source=hashnode&utm_medium=feed)

[Jul 29](https://hashnode.com/posts/kafka-in-hospitals-real-world-event-architecture-for-his-lis-and-billing-in-a-venezuelan-mid-size-hospital/6a69a167f7739e49a0dafc1f)