Senior Full-Stack & AI Engineer

I build production-ready web, cloud, and AI systems.

I am a Senior Full-Stack & AI Engineer based in Guadalajara, Mexico, with nearly 20 years of commercial software engineering experience across full-stack products, cloud-native platforms, distributed systems, and applied AI.

20 Years of commercial experience
AI LLM systems, RAG, agents, voice AI
AWS Serverless, microservices, cloud platforms
C1 Advanced professional English

Selected work

Projects

Selected product and platform work across applied AI, workflow automation, developer tooling, cloud architecture, and real-time operational systems.

Parent Lab app mockup showing personalized parenting guidance, daily path, and family timeline screens
AI-Native Parenting App · Parent Lab · 2024

Personalized parenting guidance powered by multi-agent AI

Rebuilt a parenting product into an AI-native experience with personalized courses, pathways, daily sessions, podcasts, reflections, and conversational guidance based on family context, lessons, chats, and behavioral signals.

Contributed to production-grade full-stack features, personalization workflows, context-aware AI agents, secure LLM access to internal product data, and evaluation processes for prompt and agent behavior.

React Next.js Node.js TypeScript Python AWS PostgreSQL LLMs Multi-Agent Systems

Product challenge

Transform static parenting content into contextual guidance that adapts to each family’s goals, history, and daily interactions.

Technical contribution

Built full-stack product features, AI personalization flows, context agents, LLM data access patterns, and prompt evaluation workflows.

Result

Helped deliver an AI-native parenting experience with personalized paths, daily sessions, reflection flows, and conversational support.

Agentic Workflow Platform operational dashboard showing workflow execution, integrations, human approvals, observability, logs, and mobile inbox
Agentic Workflow Platform · NDA · 2024–Present

AI agents embedded inside controlled business workflows

Designed and built an agentic workflow automation platform that orchestrates business processes across communication channels, internal systems, APIs, CRMs, calendars, payments, knowledge bases, and human review steps.

The initial wedge was premium clinics, but the platform was designed as a reusable workflow layer for multiple industries, with controlled automation, human-in-the-loop approvals, observability, evaluation, and reusable workflow components.

Python React Flutter Node.js AWS LangChain LangGraph Pinecone RAG Voice AI OpenAI Realtime

Product challenge

Automate complex, multi-step business workflows while keeping control, traceability, approvals, integrations, and escalation paths.

Technical contribution

Designed agent orchestration, tool calling, RAG, integrations, voice AI, human review flows, logs, traces, and observability patterns.

Result

Created reusable workflow components for qualification, scheduling, follow-up, approvals, payment coordination, and operations handoff.

AI platform dashboard for software engineers showing models, datasets, experiments, evaluations, deployments, resource usage, logs, and model lifecycle
AI Platform for Software Engineers · NDA · 2022–2024

Private code-focused LLM platform for engineering teams

Worked as a founding engineer on a developer-facing AI platform using fine-tuned code-focused LLMs deployed locally or within private company infrastructure.

Covered the full LLM lifecycle: dataset collection, cleaning, labeling, fine-tuning, evaluation, quantization, local inference, product integration, CI/CD, and versioning for application code, prompts, datasets, and evaluation scripts.

Python React Node.js TypeScript Hugging Face AWS SageMaker QLoRA GGUF llama.cpp MLOps

Product challenge

Enable companies to use code-focused LLMs privately with control over model behavior, deployment, and internal code security.

Technical contribution

Worked across dataset pipelines, fine-tuning, evaluation, quantization, local inference, product integration, and CI/CD.

Result

Supported private engineering assistant workflows suitable for internal infrastructure and code-sensitive environments.

Real-time transport tracking dashboard showing live operations map, active transports, route progress, incidents, checkpoints, and mobile screens
Real-Time Transport Tracking Platform · GRS Solutions · 2016–2019

GPS-based logistics visibility platform with web and mobile apps

Led and built a real-time transport tracking platform for monitoring client transports with GPS location updates, status visibility, checkpoints, photos, incident reporting, analytics, and mobile workflows for custodians.

Integrated AWS services for storage, synchronization, streaming, analytics, authentication, authorization, backend management, and scalable deployment using serverless patterns, Docker, and AWS Fargate.

React React Native Node.js AWS DynamoDB S3 Lambda API Gateway Amplify Docker

Product challenge

Give operations teams real-time visibility into transport status, route progress, incidents, checkpoints, and evidence.

Technical contribution

Led web/mobile development, GPS workflows, serverless backend services, AWS integrations, data flows, and deployment.

Result

Delivered an operational tracking platform with mobile field workflows, photos, checkpoints, analytics, and live status visibility.

Technical focus

Skills

Core technical areas I work with across production software, cloud systems, applied AI, and product engineering.

Full-Stack Engineering

React, Next.js, React Native, Node.js, TypeScript, JavaScript, Python, Java, REST APIs, GraphQL, authentication, API design, and backend services.

Cloud & Architecture

AWS, Lambda, DynamoDB, S3, API Gateway, Amplify, Kinesis, Docker, Fargate, CI/CD, serverless architecture, microservices, distributed systems, and event-driven workflows.

AI Engineering

LLM integration, RAG, prompt engineering, tool/function calling, LangChain, LangGraph, Pinecone, AI agents, voice AI, OpenAI, Anthropic, Gemini, evaluation, telemetry, and MLOps.

CV

Professional background

Senior engineering background across AI products, cloud platforms, workflow automation, enterprise systems, and real-time operational software.

February 2024 – Present

Senior Full-Stack & AI Engineer / AI Workflow Architect · Agentic Workflow Platform

Agentic workflow automation platform with multi-channel agents, RAG, tool calling, human-in-the-loop processes, observability, evaluation frameworks, and reusable business workflow components.

February 2024 – December 2024

Senior Full-Stack & AI Engineer · Parent Lab

AI-native parenting app with personalized guidance, multi-agent AI, conversational experiences, production full-stack features, cloud services, and evaluation frameworks.

February 2022 – January 2024

Senior AI Engineer / Founding Engineer · AI Platform for Software Engineers

Private code-focused LLM platform covering dataset preparation, fine-tuning, evaluation, quantization, local inference, product integration, and MLOps practices.

December 2020 – December 2021

Technical Lead & Full-Stack Engineer · Infobip / Amdocs

Scalable web and backend systems using React, Node.js, Python, PostgreSQL, AWS, microservices, and serverless architecture patterns.

January 2016 – October 2019

Head of Engineering / Founding Engineer · GRS Solutions

Real-time transport tracking platform with web, mobile, GPS workflows, AWS services, serverless architecture, Docker, and CI/CD pipelines.

January 2012 – October 2016

Engineering Manager & Full-Stack Developer · Digital Data

High-traffic digital platform with full-stack web applications, dashboards, CMS, microservices, AWS, React, Java, .NET, C#, and SQL Server.

2002 – 2006

Bachelor's Degree in Software Engineering / Computer Systems Engineering

Universidad del Valle de México.

Contact

Let’s build something useful.

I am open to full-time senior engineering roles, AI engineering opportunities, and technical conversations around full-stack platforms, applied AI, and cloud-native architecture.