> Hello, I'm

Cesar Valadez

Full-Stack & AI Engineer

I build intelligent systems that solve real problems. From AI-powered chatbots to self-hosted infrastructure, I help businesses leverage technology without vendor lock-in.

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> Services

What I can build for you

AI & Automation

RAG systems, intelligent chatbots, and agentic workflows that work 24/7

Web Development

Custom web applications built with Vue.js, Nuxt, and modern tooling

Infrastructure

Self-hosted solutions and DevOps that give you control

Technical Consulting

Architecture design, code review, and team mentoring

> Selected Work

Case studies and projects

WhatsApp Sales Bot

AI-powered conversational sales assistant that handles inquiries 24/7

RAGLLMWhatsApp API

40% faster response time

Agentic Knowledge Base

Self-updating knowledge management system with intelligent retrieval

RAGVector DBAgents

90% accuracy improvement

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> Latest Posts

Thoughts on AI, web development, and infrastructure

Jan 15, 20268 min

Building a RAG System from Scratch

Lessons learned from implementing retrieval-augmented generation in production

AIRAGTutorial

Jan 10, 20266 min

The Economics of Self-Hosting

When running your own infrastructure makes financial sense

InfrastructureDevOps

Jan 5, 20265 min

Nuxt 4: What's New

A deep dive into the latest features and improvements

Web DevVueNuxt

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> Ready to build something?

Let's discuss how I can help bring your ideas to life.

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