Property valuationLive
The Tasador
An honest property-valuation tool for Asturias. Type in a home — or paste its official land-registry code — and get a real market-value range in seconds.
Try it live →Done-for-you AI for real estate
Put the boring work of your business on autopilot.
Done-for-you AI for real-estate businesses — and any business losing hours to busywork. I build it, run it and keep it working for you. Fully remote, worldwide.
Done-for-you — I build it, you use it
Plain language — no jargon, ever
Private by design — your data stays yours
One monthly plan — I keep it running
Fully remote — work with you anywhere
Selected work
Real systems I've built.
Assistants, bots, automations, valuation tools, video and websites. I designed and built every one of them, and several are running live right now.
AI back-officeLive
AI Operations System
A full AI back-office for a real-estate agency: each agent talks to an assistant that reads their WhatsApp chats, fills in records, drafts replies and values homes.
Community matching botLive
Verter
A Telegram bot that reads a busy community group and automatically connects the right people.
Visibility toolDemo on request
AI Visibility Audit
Checks whether assistants like ChatGPT and Gemini recommend your business — shows who they name instead.
Marketing automationDemo on request
Property Video Reels
Turns a handful of property photos into polished vertical video reels in three languages.
Private document AILive
Ask-Your-Documents Library
An assistant that answers questions from your own files and shows the exact page each answer came from. Runs entirely on your own machine.
Website & AI videoCase study
Palacio de la Magdalena
A wedding-and-events proposal for a historic Asturian palace — delivered as a working website, with on-site photography and a cinematic AI video.
Real-estate websiteDemo
InmoDigital Realty
A complete estate-agency website in four languages — 53 properties you can filter by town, type, price and rooms, each with its own photo gallery. Built on a WordPress theme made from scratch.
Open the demo →
Website designLive
Barbería L'Arena
A premium one-page website for a Gijón barbershop — a full-storefront hero, online booking, services, gallery and loyalty card, in three languages.
View it live →
Cryptography researchOpen source
Three-Body Problem Cipher
A chaos-based stream cipher built from scratch — four independent chaotic maps on a 2¹²⁷ grid, a fast Rust core, forward-secret sessions and post-quantum key exchange. Open source, MIT-licensed, built to be broken.
View on GitHub →Brand identityCase study
The AsturAi brand
A complete brand built from scratch — the octopus mark, the navy-and-gold palette, the typography and a full brand book — the same identity you're looking at on this page.
And more — secure multi-client systems, custom Telegram bots, lead pipelines. Ask to see whatever fits your business →
Why an octopus
Many arms. One brain.
An octopus handles many things at once — but there's a single mind behind it all. That's exactly what good automation gives your business.
I'm Evan — an AI solutions architect and developer, based in Asturias, working fully remotely with businesses anywhere in the world. I build practical AI that earns its keep.
If you can describe one task that wastes your time, I can usually show you how AI could take it off your plate.
— Evan D. Simon, AsturAi
Common questions
The things people ask me first.
Yes. I build assistants tailored to your business.
Yes. I build systems that read WhatsApp conversations.
Yes — that's a priority, not an afterthought.
No. Real estate is where several of my live systems run today.
I have a tool that checks whether ChatGPT, Gemini and Claude name your business.
Most work runs on one simple monthly plan.
Yes. Alongside the AI work I build high-craft bilingual websites.
Worldwide. All my work is remote and online.
Let's talk
Tell me one task that wastes your time.
Pick one thing that eats your week — and I'll show you, with no commitment, how AI could take it off your plate. First conversation is free.
Usually a reply within a day · a short call · no pressure, no pitch