Open to projects · remote

AI and automation that actually work, every day.

LLM agents, integrations and custom software for businesses. In production, with judgment.

4.5 yearsdata and automation
LLM agentsin production
Master'sGenerative AI Engineering
Projects

Real solutions, in production

Services

How I can help your business

Tailored projects on top of the tools you already use. I always start with the business problem, not the technology.

AI agents & assistants

LLM agents that understand natural language and act on your systems.

ERPCRMWhatsAppEmail

Process automation

Workflows that remove repetitive work and connect your tools via APIs, with error handling and traceability.

n8nAPIsWebhooksPython

AI document processing

Data extracted from invoices, contracts or forms with OCR and LLMs.

Custom software

Web and mobile platforms designed around the way you work.

Data & reporting

Pipelines that consolidate your data and generate reliable reports and dashboards.

AI consulting

I help you decide what to automate, what needs human review and what isn't worth it.

1
Discovery

I understand the process and where time is lost.

2
Design

I propose the solution and where it needs human review.

3
Build

I develop, test with real data and integrate.

4
Production

I deploy, measure the impact and iterate.

Eva FernándezMadrid · remote
About

From finance to applied AI

I like finding the repetitive work nobody wants to do and turning it into something that runs on its own.

I started in data operations at a regulated FX brokerage, automating financial reporting with VBA, Python and RPA. Today I build LLM agents, integrations and custom software, and I created NomadOS, my own app.

My background is in Economics and International Relations: before building anything, I ask what business problem it solves.

Python · LLMscore stack
ES · EN · ITI work in 3 languages
Economicsbusiness mindset
2022
Back Office · regulated brokerageOperations and regulatory reporting. I automate my own work with VBA, Python and RPA.
2024
Data Operations AnalystReporting, data quality and integrations with n8n and APIs.
2024
EF Data SolutionsFreelance: AI agents, automation and custom software for businesses.
2026
NomadOSI launch my own AI-powered app on iOS and Android.
2026
Master's in Generative AIEBIS · Universidad de Vitoria-Gasteiz. Thesis project lead.
Contact

Let's talk

Tell me which process you'd like to automate or what project you have in mind. I reply within 24-48h.

Data protection. Controller: Eva Fernández Aguilera. Purpose: to reply to your enquiry. Legal basis: your consent. Recipient: Formspree (USA), with the safeguards required by the GDPR. Rights: access, rectification, erasure and more, as explained in the privacy policy.

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