+TOP 3%

Toptal Network

5+ YRS

Production code

3 AI SYS

Shipped in production

THE ENGINEER WHO BUILDS.

Not a copilot dependent. An architect who ships agents, RAG pipelines, and QA automation systems at scale — from Medellín.

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LLM Integration ✦ RAG Pipelines ✦ CrewAI ✦ Playwright ✦ TypeScript ✦ AWS ✦ Azure DevOps ✦ FastAPI ✦ NestJS ✦ Docker ✦ CI/CD ✦ Supabase ✦ LLM Integration ✦ RAG Pipelines ✦ CrewAI ✦ Playwright ✦ TypeScript ✦ AWS ✦ Azure DevOps ✦ FastAPI ✦ NestJS ✦ Docker ✦ CI/CD ✦ Supabase ✦

YEARS BUILDING

AI SYSTEMS SHIPPED

PROJECTS DELIVERED

CLIENT SATISFACTION

CAPABILITIES

What I build, end to end.

AI Agents

Multi-agent systems with CrewAI and Claude API for autonomous workflows.

RAG Pipelines

Retrieval-augmented generation over your domain data, production-grade.

QA Automation

AI-powered test generation and execution with Playwright at scale.

Cloud Architecture

AWS, Azure, and GCP infrastructure with CI/CD and Docker.

Full-Stack Apps

React, Next.js, NestJS, and FastAPI — type-safe end to end.

Prompt Engineering

Structured prompts and tool-use patterns that ship to production.

FEATURED PROJECTS

QA · AI AUTOMATION

medbot-runner

npx CLI that polls Supabase for pending AI-generated Playwright jobs and executes them locally — zero cloud cost.

Claude API Playwright MCP Supabase Node.js TypeScript

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RAG · WHATSAPP

MedellínBot Salud

WhatsApp chatbot helping Medellín residents navigate public health services using RAG over official government data.

Node.js RAG WhatsApp API Vector DB LLM

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REALTIME · WEBSOCKETS

Real-Time Chat

Real-time messaging app built with Node.js, React, Socket.IO and TailwindCSS. Features chat rooms, toast notifications with Toastify, and instant bidirectional communication over WebSockets.

Node.js React Socket.IO TailwindCSS Toastify

Code

FULLSTACK · VIDEO

BeMaster Video Platform

Fullstack multimedia platform to upload and consume video content. Node.js backend with cookie-based authentication, Zod schema validation, and secure session management. React frontend with an integrated player.

Node.js React Zod Cookies REST API

Code

CMS · FULLSTACK

Blog Platform

Personal CMS to build and manage your own blog. Users can publish, edit, and organize posts through a clean, writing-focused interface.

React Node.js REST API

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MARKETPLACE · MERN

MagicLog Marketplace

Marketplace with inventory management built with Vite, React and Node.js. Express backend with JWT authentication, cookie handling, Zod validation, and a NoSQL database via Mongoose. Ships with a Jest unit test suite.

Vite React Node.js MongoDB Mongoose JWT Zod Jest

Demo

LEGACY · WEB Deprecated