Alex Machado
AI Specialist - Full Stack Engineer
Tijuana
Summary
Innovative Computer Science Student and AI Specialist with a strong foundation in Full Stack Development. Experienced in building end-to-end AI applications, from architecting RAG (Retrieval-Augmented Generation) systems to deploying responsive web interfaces. Proven ability to integrate voice AI, LLMs, and vector databases into production-ready environments. Bilingual (Spanish/English).
Overview
2
2
years of professional experience
2
2
Languages
Work History
AI Specialist
RevolutionMedia.Ai
05.2025 - Current
- Architected and deployed full-stack AI solutions integrating OpenAI LLMs with Node.js and Vite-based frontends.
- Developed advanced RAG systems using Chroma vector databases to enable precise data retrieval for specialized AI agents.
- Implemented real-time voice interfaces using Vapi and Deepgram, optimizing low-latency speech-to-text and text-to-speech interactions.
- Designed and managed interactive dashboards for AI monitoring, deploying web services via Render for high availability.
Lead Developer
Arhhi
04.2025 - 12.2026
- Designed and deployed a comprehensive AI-driven HR ecosystem currently serving companies such as SMK, Hisense, and Restaurante San Marcos.
- Engineered a Full Stack Admin Panel allowing companies to manage API keys, employee records via Excel imports, and document indexing.
- Developed a proprietary Payroll Automation System that processes XML/PDF receipts and generates real-time analytics dashboards.
- Implemented a Multi-language RAG system and Deepgram AI voice integration, allowing employees to query internal company policies and labor laws via voice or text.
- Orchestrated background task processing using Celery for high-volume document translations, vectorization and payroll processing.
AI Development Intern
Critical Manufacturing
08.2024 - 04.2025
- Utilized Python and LangChain to automate internal workflows and develop experimental AI features to make a ChatBot with RAG.
- Collaborated with the engineering team to bridge AI capabilities with existing manufacturing software ecosystems.
Education
Bachelors Degree - Software Engineering
UVEG
Guanajuato City, Guanajuato, Mexico 05.2001 -
High School Diploma -
CETYS
Tijuana, Baja California, Mexico 05.2001 -
No Degree - Computer Science
CETYS
Tijuana, Baja California, Mexico 05.2001 -
Skills
AI & Machine Learning: Python, OpenAI API, LangChain, GraphRAG, RAG (Retrieval-Augmented Generation), LLMs, ChromaDB, Whisper (STT), Deepgram (STT), Vapi (Voice AI)
Timeline
AI Specialist
RevolutionMedia.Ai
05.2025 - Current
Lead Developer
Arhhi
04.2025 - 12.2026
AI Development Intern
Critical Manufacturing
08.2024 - 04.2025
Bachelors Degree - Software Engineering
UVEG
05.2001 -
High School Diploma -
CETYS
05.2001 -
No Degree - Computer Science
CETYS
05.2001 -