System Online — La Paz, Bolivia · GMT-4

DIEGO HUMEREZ

AI ENGINEER

I build AI products that actually ship — retrieval-augmented generation, LLM agents and automation — backed by solid full-stack engineering in .NET, React, Python and FastAPI. Currently operating a production legal-AI platform used by professionals in Bolivia.

5+
Years Experience
10+
Projects Shipped
4,170+
Law Articles Indexed
EN / ES
Fully Bilingual

PILOT PROFILE

I'm Diego Humerez, an AI and full-stack software engineer based in La Paz, Bolivia. I design and ship AI-powered products — retrieval-augmented generation (RAG) systems, LLM agents and document intelligence — together with the full-stack engineering they need to reach production: .NET, React, TypeScript, Python and FastAPI.

My current flagship is Asesor Legal IA, a production legal-AI platform for Bolivian law: a grounded RAG pipeline over 9 legal codes and 4,170+ articles, where every answer carries citations you can verify against the official source — no hallucinated law.

Before going deep on AI I spent years shipping enterprise software, working remotely with US companies and building SaaS for businesses across Latin America. That mix means I don't just prototype models — I deliver authenticated, containerized, monitored products running on real infrastructure.

Off duty you'll find me building Gunpla, queuing Dota 2, hunting street food or planning the next trip.

Name Diego Humerez
Location La Paz, Bolivia (GMT-4)
Focus AI Engineering · Full-Stack
Markets US · Europe · LATAM (remote)
Languages Spanish (native) · English (fluent)
Availability Freelance & contract — open
Response time < 24 h

SOFTWARE & AI SOLUTIONS

I help businesses in Bolivia, Latin America, the US and Europe ship custom software: web applications, business systems, process automation and AI-first products — from the first scoping call to a deployed, monitored product, in English or Spanish.

AI Agents & RAG Systems

Assistants and document intelligence grounded in your data — with verifiable citations, evaluation and guardrails. From corpus ingestion and vector search to a deployed, authenticated product.

Python · FastAPI · Vector DBs · Claude / GPT / DeepSeek

Full-Stack Web Apps

Multi-tenant SaaS, real-time dashboards and ops tools with enterprise-grade backends and polished frontends. Payments, invoicing and tax integrations (incl. SIN Bolivia) handled.

.NET / C# · React · TypeScript · PostgreSQL

Cloud, DevOps & Automation

Dockerized deployments on your VPS or cloud, CI/CD pipelines, reverse proxies and TLS, plus scraping and data pipelines that keep your systems fed automatically.

Docker · Traefik · GitHub Actions · Linux

TECH STACK

AI & Data

Python
FastAPI
RAG Pipelines
ChromaDB / Vectors
Claude · GPT · DeepSeek
Embeddings
OCR (Tesseract)
Prompt Engineering

Backend

.NET / C#
EF Core
Node.js
REST APIs
GraphQL
SQL Server
PostgreSQL

Frontend

React
TypeScript
Tailwind CSS
Responsive UI

DevOps

Docker
Traefik / Nginx
GitHub Actions
Linux / VPS
Git

FEATURED PROJECTS

PRJ—001 Flagship Live

Asesor Legal IA

AI legal advisor for Bolivian law, in production with real users. Grounded RAG over 9 legal codes; multiple analysis modes (case strategy, legal opinions, bill drafting); per-customer authentication and isolated workspaces.

4,170+ articles indexed — every citation links to the official text. Verifiable, not hallucinated.

Python FastAPI RAG ChromaDB LLM Docker
Open Platform
PRJ—002 Live

Restaurant Hub

End-to-end restaurant operations — live table map, order tracking, kitchen display and digital receipts, with SIN tax-compliance integration built for the Bolivian market.

Runs the full dining-room → kitchen loop in real time.

React Node.js PostgreSQL Redis Real-time
View Project
PRJ—003 Live

Debt & Receipts Tracker

Debt ledger for individuals and small businesses with digital receipt storage: who owes what, receipts attached as proof, pending vs settled — one clear picture.

Paper receipts → searchable, shareable records.

React Node.js PostgreSQL Docker
View Project
PRJ—004 In Dev

Condo Manager

Building administration platform for LATAM condominiums — expense tracking, unit management, common-area bookings and resident communication for property admins.

Next deployment in the pipeline.

.NET React PostgreSQL SaaS

More in the lab — insurance quoting, WhatsApp legal assistant, internal tooling → github.com/dhumerez

BEYOND CODE

Gunpla
Model Kit Builder
Gaming
Dota 2 · CS2 · EA FC
Travel
Explorer
Food
Always Hungry

FREQUENT QUESTIONS

What kind of software solutions do you build?

Custom web applications, business systems (point-of-sale, inventory, admin platforms), process automation, and AI-first products: assistants that answer from your own documents (RAG), LLM-powered workflows and chatbots, plus integrations between the tools you already use.

Do you work with companies in Bolivia and Latin America?

Yes — I'm based in La Paz and build for businesses across Bolivia and Latin America in Spanish, and for US and European teams in English. Everything is remote-friendly (GMT-4), from the first scoping call to production support. I've already shipped products with Bolivian specifics, like SIN tax-compliance integration.

Can you add AI to an existing system?

Usually, yes. Typical starting points: a chat assistant grounded in your documents or database, automatic document processing (OCR + data extraction), or automating a repetitive workflow with an LLM in the loop — integrated into the system you already run, with verifiable outputs instead of hallucinations.

How does a project work, and what does it cost?

A short scoping call (free) → a fixed-scope proposal with milestones, or an hourly arrangement for ongoing work. Small automations take days; full platforms take months. Send me what you need and you'll have an answer within 24 hours.

LET'S BUILD SOMETHING

Open for freelance projects, AI engineering roles and SaaS partnerships — US, Europe and LATAM, fully remote (GMT-4). Direct line, no agencies in between.

The button opens your email app — or write directly to humerezdiego1994@gmail.com.