Professional profile

Daniel Arenas Sedano

AI Agent Architect · Multi-Agent Orchestration · AI-Assisted Development

Daniel Arenas Sedano
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[ OK ] Profile verified: self-taught · vibe coding · continuous training
[ OK ] Specialty: knowing what to ask for, how to structure it, how to verify it
[ OK ] In real production since April 2026
8AI agents orchestrated
2,700+Titles catalogued
540+Decisions documented
5Months in production

Local radar · verifiable system

What brings you here?

One project, four entrances. Pick yours.

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Local services

A clear, useful and verifiable digital presence

I design a concrete route for businesses in Sallent and around it: the goal, the minimum digital piece that solves it, and an observable check before publishing.

01 / 06

Business website

A fast, readable and mobile-ready base that explains what you do, where you are and how to get in touch.

See in the Minimum Pack
03 / 06

Website audit

An outside, written look at how your website presents itself when someone searches for you: what shows, what is unclear and what to fix first.

See in the Minimum Pack
05 / 06

Proximity campaigns

Measurable micro-campaigns for Sallent and nearby towns, with budget and radius agreed before anything is activated.

See in the Full Visibility Pack
06 / 06

Control panel with private access

Every business gets its own panel, with email and password sign-in, and inside it sees its own: contacts with phone numbers and addresses, notices and follow-up.

See in the Premium Pack

Tailored proposal · no cost or publication without prior approval

How I work

Before building anything, I write the scope: what it must do and what it must not. You read it, correct it and sign it off. Each phase closes verified, and at the end you receive the code, the accounts in your name and a delivery document.

Observable work

3D skeletons and Verifiable demos

Pieces that already work: 3D configurators for your product and real demos from Sallent businesses, without inflated promises.

3D skeletons, unbranded and with no real data

Two 3D configurators I built for real cases, now without logos or names: just the structure. They show what can be done with your product: rotate it, change sizes, finishes and colours in the browser, with nothing to install.

Five real demos, from the Sallent Radar

Packs and prices

Three packs, with the entry price up front

Each pack includes the previous one. The first consultation is free and with no commitment.

PackEntry priceWhat’s included
Minimum Pack 450 €up to 600 € depending on scope · VAT included
  • Profiles set up (Google Business and social)
  • Base website or landing page, fast and mobile-ready
  • Legal pages and basic SEO
  • Verification report with every delivery

7 working days · 2 rounds · 30 days of support

Services of this pack, in detail

Business website

Part of the pack as the base website or landing page, with the legal pages (privacy and cookies) and basic SEO. Delivered in 7 working days from receiving your material.

Local Google Business

Part of the pack as setting up and tidying your profiles (Google Business and social). The profiles are prepared with you and nothing is published without your approval.

Website audit: what it includes

The audit is quoted separately: it is not part of the Minimum Pack price.

This is the kind of report I have prepared for industrial companies in the Bages area, at this level of detail and without publishing their names. It uses only what anyone can see from outside: no vulnerability testing, no forms submitted, nothing modified.

  • What shows when people search for you: titles and descriptions, languages, structured data and how search engines and AI assistants understand you.
  • Content and tone: clear copy, outdated or contradictory facts and things a visitor does not understand.
  • Page technique: mobile, basic accessibility and the security that is visible from outside, with no intrusive testing.
  • Figures and claims: every figure in the report is checked against its source; anything that cannot be checked is marked “not verified”.
  • Market: how similar businesses present themselves, from public sources only.
  • Independent final check: a second review before delivery. Nothing is claimed without evidence.

Delivery: a plain-language PDF dossier (what shows, how it was looked at and how it could look improved), a private page with a mock-up, and a conversation to walk you through it, no commitment.

Not included: penetration testing, legal or data-protection audits, or changes to your website (that would be a separate proposal). It is carried out by my team of AI agents under my direction, and I review and sign every report. Scope and price are agreed before starting; the first consultation is free.

Full Visibility Pack 600 €up to 1,500 € depending on scope · VAT included
  • Everything in the Minimum Pack
  • Campaign landing page and local campaigns
  • Photography and video for your business
  • First automations and results measurement

15 working days · 3 rounds · 60 days of support

Services of this pack, in detail

Campaign landing page

Part of the pack as a campaign landing page, on top of everything in the Minimum Pack. Delivered in 15 working days, with 3 review rounds.

Proximity campaigns

Part of the pack together with visit and results tracking, so you can see what worked. Nothing is activated without your prior approval.

Premium Pack Tailoredno fixed price: defined after the first consultation
  • Everything above
  • Full agentification of your processes
  • Private-access control panel and bespoke automations
  • Timelines, reviews and support agreed in writing
Services of this pack, in detail

Control panel with private access

Control panels with private access are part of the Premium Pack, which has no fixed price: it is defined after the first consultation. Every business signs in with its own email and password and sees only its own; the system is tested against cross-access. Timelines, revisions and support are agreed in writing before we start.

In every pack: the code and content are yours and delivered complete · domain and hosting in your name · verification report with every delivery · first consultation free. Prices include VAT.

If you are self-employed or a company, write to me before paying: the invoice may include IRPF withholding.

Own project · audiovisual work

UNIVERSUS · Official Trailers

UNIVERSUS is a narrative science-fiction video game set in the AEON universe, created by Daniel Arenas Sedano. It has no connection to the UniVersus trading card game by UVS Games.

ESTráiler oficial

Direct playback · portfolio

ENOfficial Trailer

Direct playback · portfolio

How it was made: AI-generated imagery (Freepik, Magnific), animated to video with Kling and PixVerse.

Pressing play loads the SoundCloud player (external service).

Soundtrack: The Countdown Begins — UNIVERSUS Trailer Theme on SoundCloud.

Relevant experience

Track record

Founder & AI Agent Architect — CE-448131 / AEON ProjectApril 2026 — Present · Own project
  • Design and coordinate a team of 8 AI agents (Claude, GPT/Codex, DeepSeek, OpenCode, Kimi, Copilot CLI) in real production, without overlap or loss of coherence between them.
  • Define the project's quality methodology: post-import validation with zero tolerance for "undefined" data, format normalization, versioned log of every technical decision.
  • Manage real infrastructure: private Git/GitHub repository, Supabase database (PostgreSQL), version control, web deployment.
  • Applied prompt engineering: design instructions and workflows so different AI models collaborate on the same database without contradicting each other.
Online Marketing & Advertising Advisor — Grupo Anuntis (Fotocasa, Segundamano)2012 — 2013 · Sant Cugat, Barcelona
  • Web analytics, conversion optimization and search engine positioning (SEO).
  • Market research, niche detection, and online strategy training for clients.
  • Digital product and growth strategy on B2B SaaS platforms (Fotocasa, Segundamano).
Digital Communication & Social Media Manager — Much More Publicidad y Marketing2013 — 2014 · Barcelona
  • Development and execution of Facebook Ads and Google AdWords campaigns.
  • Performance analysis, statistics and reporting.
Front Desk — AC Hotels (Grupo Antonio Catalá) and Optim Business Center2010 — 2012 · Girona / Hospitalet de Llobregat
  • Booking and billing management using hotel PMS software (Prestige Back / Prestige Front).
Founder — Gossos Equilibrats2020 — 2023 · Self-employed, Sant Fruitós de Bages
  • Own business: full self-employed management — client acquisition, communication, admin.
Other experience2007 — 2020
  • Hospitality, retail and logistics — details available on request.

Team in production

The crew I run

Illustration of the AEON spacecraft with the CE-448131 AI-agent crew: CASE, SAMANTHA, K-2SO, TACHIKOMA, JOSHUA and WALL·E, alongside the Captain.
CASE
Strategic coordination
K-2SO
Local execution / Git / data
SAMANTHA
Verification & QA
TACHIKOMA
Data import & structure
JOSHUA
Content production
WALL·E
Personal assistant, newest addition
GERTY
Local execution · precision
FRIDAY
Read-only auditing

Artist proposals

Artist landings for SoundCloud DJs

Two private proposals for DJs, with featured sets and a live booking form. They are kept as non-indexed demos; they are not closed commissions and are not presented as clients.

Let’s talk

What does your business need to solve now?

A short conversation is enough to separate the urgent from the optional.

Free first consultation

You can also write to me directly at networkingbarcelona@gmail.com

About me

I don’t hand-write the code: I direct it, read it and verify it.

I come from a non-linear career path and today I lead by vibe coding: a team of eight AI agents that catalogue, verify and document over 2,700 works, with zero tolerance for unverified data.

Skills

Tools & method

AI-assisted development Multi-agent orchestration Prompt engineering Git / GitHub Supabase (SQL) CSV / JSON Workflow automation B2B SaaS Digital product SEO Google Ads Meta Ads Web analytics Technical documentation Methodical error resolution

Education

Education

Full Stack Open - Full Stack Web Development Course (University of Helsinki)
Parts 0–7 · 158 exercises · 7 ECTS certificate, grade 5

University of Helsinki MOOC programme on modern web development: React, JavaScript, Node.js, REST APIs and databases. University of Helsinki · Official course · Parts 0-7 · exercises · Part 3 · repository · Part 3 · live application · Part 4 · backend · Part 5 · frontend · Current public certificate

Daniel Arenas Sedano's Full Stack Open certificate: 7 ECTS, grade 5
The New ChatGPT - Introduction to AI Course (BIG School)
1-3 September 2026
Certificate of attendance — Introduction to AI Course, The New ChatGPT, BIG School, awarded to Daniel Arenas Sedano, 04/09/2026
Generative AI & Automation Training
2026 — Applied courses (Make, LLMs, AI workflows)
Basic Computing Course
Go Idiomes, Sallent — October 2025
Baccalaureate in Humanities
Maristas Valldemia / Maristas La Inmaculada — 2000–2002

Languages

Languages

Catalan / Spanish
Native
English
Fluent — First Certificate, Trinity College (Dublin)
French
Fluent — 6-month work immersion in France

Updates

Follow the project

One email when there is something to share: UNIVERSUS progress, open tests, services and music.

What are you interested in?