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Esteban Inzunza

Esteban Inzunza

I turn complex information into clear tools: interface, data and AI in one system.

Full-stack + applied AI

Concepción, Chile

↓ 04 projects

01Featured projects

01

Documents with AI

Natural-language questions over internal documents, with answers grounded in their content.

Next.js · REST · LLM · Embeddings · RAG · Vector DB

02

Knowledge pipeline

From recordings and documents to a knowledge graph you can query.

Python · FastAPI · WhisperX · Graphiti · FalkorDB · MCP · Docker

03

Vigía

Price tracking with a verifiable history, without made-up deals.

Next.js · Fastify · TypeScript · PostgreSQL · Supabase · Docker · Playwright

04

BatteryHub

A Windows widget to check the battery of game controllers and peripherals.

C# · .NET · WPF · HID · GitHub Actions · Inno Setup

02More projects

03About me

I like understanding how things work and leaving them clearer than I found them.

I am a fullstack developer based in Concepción. I work where interface, data and language models meet, and I care that every tool is understandable, verifiable and genuinely useful. I am curious and rigorous: I test ideas, measure the result and decide with judgment.

Now ·

Building

Vigía, a private price-tracking platform.

04Experience

05Stack

Product and interface
React · Next.js · TypeScript · Tailwind CSS · Radix UI
Web applications
Node.js · REST APIs · Document processing · Business rules · Service integration
Data and AI
Local LLMs · Embeddings and reranking · RAG and semantic search · SQL and vector databases · Ollama and local inference
Infrastructure and delivery
Git · Docker · Postman · Linux · Workflows and automation

06Contact

Let’s talk.

If you have a project, an idea or a question, write to me. I reply personally.

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