Nicolas Valenzuela
AI Engineer & Full Stack Developer
I design and deploy AI systems for businesses: 24/7 customer service, operations automation and LLM integration — running in production so you can scale. Also open to freelance projects.
Expertise
Core Expertise
Specialized in applied AI, intelligent agents, automation and modern full stack development.
Automation & Data
Building intelligent business solutions using LLMs, automation, APIs and modern architectures.
Metrics
By the numbers
Years of experience
Projects in production
Technologies mastered
Completed projects
Projects
Featured projects
Real products focused on UX, performance and scalability.
AI Sales Assistant (SIA)
An embeddable AI chatbot that answers commercial queries and captures leads with a RAG architecture — bilingual and ready to drop into any website. Includes a real-time dashboard with conversation metrics, enriched leads and cost-per-turn tracking. Running in production for ITS Solutions.
Technologies
An embeddable AI chatbot that answers commercial queries and captures leads with a RAG architecture — bilingual and ready to drop into any website. Includes a real-time dashboard with conversation metrics, enriched leads and cost-per-turn tracking. Running in production for ITS Solutions.
Your customers text at 3am and someone actually replies. Nunca Cierro is a multi-agent system that handles WhatsApp and Telegram autonomously — books appointments, answers questions and processes orders without you glued to your phone. Runs 24/7 across multiple businesses simultaneously.
Your money, your data, no leaks. Dinerance is a personal finance SaaS where each user only sees their own stuff — zero chance of data mixing between accounts. Built to scale without breaking, with robust auth and ready for bank integration.
A piano in your browser that responds to real MIDI keyboards, not just mouse clicks. Pianio uses Web MIDI and Web Audio APIs for zero perceptible latency — press a physical key and the note fires instantly. Full E2E testing to keep everything rock solid.
An embeddable AI chatbot that answers commercial queries and captures leads with a RAG architecture — bilingual and ready to drop into any website. Includes a real-time dashboard with conversation metrics, enriched leads and cost-per-turn tracking. Running in production for ITS Solutions.
Let's build your next AI solution
Looking to automate operations, integrate AI into your product or scale your business with agents that work 24/7? Let's talk — freelance projects are welcome too.