Jonas Alfonso speaking to an audience at an AI Circle event in Barcelona
JONAS ALFONSO
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AI systems builder · BarcelonaAI systems builder · Founder of Oléo · Barcelona

Systems thatsurvive reality.

I connect customer conversations, CRM state, payments, AI decisions, human approval, and failure controls into operating systems that can be tested, understood, and maintained.

Explore the systems

Connected by design

More than an isolated chatbot.

The useful work happens between tools: policy, state, retries, approvals, observability, and the moment a person needs to take over.

Conversation
Policy
AI decision
CRM state
Human handoff
Audit trail
OperatorOléosystem layer

22 nodes

Live WhatsApp moderation

43 nodes

AI intake and custom CRM

980 tests

Latest FounderOS verification

Strategy through deployment

Real operations.Proof in the details.

Client systems, independent products, internal operating software, and community infrastructure—built from the real workflow outward.

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Selected work · 2026

Systems,not theatre.

Client delivery, active builds, independent products, and private operating software. Every item is labeled by its real status so a prototype is never presented as production and a community system is not confused with a marketing concept.

Barcelona Digital Nomads

AI services client · Live operations

Live AI-assisted WhatsApp moderation with deterministic rules, whitelisting, enforcement logs, and operator alerts.

2026

Bridge 48

Paid client · Production automation

Revenue operations connecting HubSpot, WhatsApp, Stripe, SimplyBook, campaign state, and human handoff.

2026

Shaping Success Stories

Client system · AI intake and CRM

A conversational CV intake agent and custom Supabase CRM spanning documents, notifications, and account operations.

2026

TestMyAgent.pro

Independent product · Public

An independently built platform for testing AI-agent prompts through scenarios, scorecards, risk checks, and readiness feedback.

2026

FounderOS

Private product · Production service

A private command centre for operating a one-person company across tasks, communication, finances, relationships, and agents.

2026

Network OS

Internal product · Relationship intelligence

A relationship CRM with an authenticated API and local MCP bridge for authorised AI-agent access.

2026

Vest Self

Startup product · Co-builder

A native mobile accountability MVP with adaptive planning, progress tracking, structured check-ins, and a protected AI boundary.

2026

Time Energy

Client platform · Verified staging

A five-reader platform with deterministic calculations, protected provider boundaries, validation gates, and HTTPS staging.

2026

Flagship case studies

The operatinglayer matters.

The visible interface is only one part of the work. These systems also manage state, policy, retries, validation, alerts, audit trails, and the conditions that return control to a person.

Barcelona Digital Nomads · Live community operations project cover
01

Barcelona Digital Nomads · Live community operations

Moderation that acts fast without giving AI unchecked authority.

A 22-node WhatsApp moderation system combining deterministic invite-link rules, an approved-member whitelist, AI classification, automatic enforcement, incident logging, and team alerts.

My contribution

I designed and built the complete workflow across WAHA, n8n, OpenAI, Airtable, and email—then added session monitoring so the system cannot fail silently.

  • Separates group messages from irrelevant WhatsApp events before classification.
  • Deletes prohibited messages and removes offenders only after policy and whitelist checks.
  • Records allowed, flagged, deleted, and removed-member outcomes for operators.
n8nWAHAOpenAIAirtableGmail
Bridge 48 · Revenue operations project cover
02

Bridge 48 · Revenue operations

One commercial system across CRM, conversations, booking, and payment.

Connected operations across HubSpot, SuperChat and WhatsApp, Stripe, SimplyBook, campaign enrolment, payment events, and project handoff.

My contribution

I built the orchestration, duplicate-safe updates, state checks, retry paths, failure alerts, and human-handoff rules that keep automated nurturing from overrunning a live conversation.

  • Inbound replies pause automated nurturing so a person can take priority.
  • Stripe events synchronise contacts, deals, and project stages.
  • Critical updates are read back and checked instead of assuming success.
n8nHubSpotSuperChatStripeSimplyBook
Shaping Success Stories · AI intake and custom CRM project cover
03

Shaping Success Stories · AI intake and custom CRM

A conversation becomes structured candidate data and real operations.

A 43-node system that guides CV intake, retains conversational context, creates Supabase records, generates files, routes Outlook notifications, and supports controlled account lifecycle actions.

My contribution

I built the AI intake logic, memory, validation, routing code, CRM records, document-processing workflow, notifications, and client-facing structured responses.

  • Separates new and returning users and retrieves existing records when appropriate.
  • Turns unstructured answers into validated, structured CRM data.
  • Routes files, records, and notifications through distinct operational outcomes.
n8nOpenAISupabaseOutlookJavaScript

Products I operate

I build beyondthe client demo.

FounderOS runs as a private production service for operating tasks, communication, relationships, finances, content, agents, and business systems. Its latest verification passed 980 tests across 113 files.

Network OS provides relationship intelligence through an authenticated API and local MCP bridge. TestMyAgent.pro makes AI-agent testing more structured. Vest Self is a native mobile accountability MVP built with a protected TypeScript backend boundary.

FounderOS
Network OS
TestMyAgent
Vest Self
01

Customer conversations

WhatsApp, Instagram, web chat, voice intake, qualification, booking, follow-up, and human handoff.

02

Operational automation

CRM state, lead routing, payments, calendars, forms, alerts, back-office synchronisation, and delivery handoff.

03

Full-stack products

Next.js, React, Expo, TypeScript APIs, structured data, authentication boundaries, testing, and deployment.

04

AI system design

Retrieval, tool use, structured output, validation, approval gates, cost-aware routing, monitoring, and escalation.

How I work

From operating problem to maintainable system.

  1. 01Map the real workflow and ownership.
  2. 02Choose deterministic, AI, and human boundaries.
  3. 03Build the connected operating system.
  4. 04Add retries, validation, audit trails, and alerts.
  5. 05Test real scenarios before calling it production-ready.
  6. 06Document the handoff so the system remains maintainable.
Jonas Alfonso with AI Circle speakers in Barcelona

Community and public work

Building in public, in Barcelona.

I work with Barcelona Digital Nomads as an AI services and automation partner. I also help organise and deliver AI Circle talks, practical skill-sharing, and in-person networking for founders, freelancers, and builders.

Barcelona Digital Nomads describes its public calendar as a 7,100+ member community and the biggest digital nomad community in Barcelona. Its LinkedIn has featured me as the founder of Oléo and as a speaker on making money with AI.

Community calendarAI CircleSpeaker featureGitHub portfolio
Available for selected buildsBarcelona basedEnglish and SpanishStrategy through deployment
Jonas Alfonso at an AI Circle event
Bridge 48 project environment
Jonas Alfonso speaking in Barcelona
TestMyAgent product interface
AI Circle audience in Barcelona

Selected builds · Barcelona and remote

Bring me the workflowthat should not still be manual.

I am most useful when the requirement is bigger than a chatbot: a connected system that must handle business state, customer conversations, AI decisions, human approval, and failure conditions together.

Discuss a systemReview the engineering
jonas@jonasalfonso.comEnglish + SpanishBarcelona

Jonas Alfonso · Oléo

AI systems builder and full-stack operator in Barcelona.

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