AI-native product engineering · Barcelona, since 2009

We build software with AI at its core.

Products, platforms and specialised machine learning, designed, engineered and run in production by a senior team that has been shipping software for 15+ years.

Prototypes are easy. We build the version that survives real users, real data and an audit.

15+ years

building software for startups and enterprises. Today, AI-native products end to end.

  • TAO Group
  • Meter
  • Reedy
  • Gathersight
  • Hakkasan
  • Synchrony

Most AI products stall after the demo.

The model is rarely the problem. What breaks is everything around it.

Getting a model to answer well once is easy. Getting it right ten thousand times, on real data, at a predictable cost and with a record of every decision is an engineering problem. These are the failure modes we design out from day one:

  • No evaluationWithout an evaluation suite, a new model version or prompt quietly makes results worse and nobody notices.
  • No traceabilityIf an answer can’t be traced back to its source document or data, it can’t be audited, explained or fixed.
  • Unplanned cost and latencyInference that costs cents in a demo can cost thousands a month in production. We model it before we build.
Technical capabilities

The engineering underneath.

Every technical term, explained in one sentence, so you know exactly what you’re getting and why it matters.

  • Cloud & MLOps

    We deploy where your company already runs, with infrastructure as code, containers and CI/CD, so every environment and every model release can be reproduced and audited.

    AWS (Bedrock, SageMaker, Lambda) · Google Cloud (Vertex AI) · Azure · Terraform · Docker

  • Agent harness

    Everything around the model that keeps an agent reliable in long tasks: context management, verifiable steps, retries, persistent state and evaluation of every output.

    LangGraph · multi-agent orchestration · tool calling · MCP · guardrails

  • Decision models & classic ML

    Systems that score, classify, rank or recommend by combining business rules, classic machine learning and LLMs. Every decision can be explained and reviewed.

    Scoring · classification · ranking · deterministic logic · explainability

  • RAG & semantic search

    Models that answer from your own documents rather than from memory, and cite the source of every answer so it can be verified.

    Embeddings · vector databases · Document AI · hybrid search · reranking

  • Custom & open models

    When a general model isn’t enough, we adapt it to your domain or run open models on your own infrastructure or on-device, so sensitive data stays in-house.

    Fine-tuning · SFT · DPO · LoRA · open-weight models · local inference

  • Evaluation & observability

    Every step of every run is traced and scored, so we know what fails, what it costs and how long it takes before your users do.

    Tracing · Langfuse · automated evals · trace scoring · cost and latency

New product or already in production?

A · From scratch

New AI product

From idea to MVP to scale: a web, desktop or mobile product with AI at its core, validated on real data before you commit to the full build.

How we work
B · On top of what already works

AI inside your product

We add machine learning and LLM features to products already in production, without stopping what works. A model that helps people decide, or an agent that does the heavy lifting.

Validate.Ship.Scale.

Every phase ends with a decision: continue, change course or stop.

  1. 01 · Proof of concept

    We test the idea on your real data. Deliverable: a technical report with measured accuracy, cost per use, latency and risks.

  2. 02 · MVP

    A first version in production, with code in your repository, CI/CD, monitoring and documentation from the first sprint.

  3. 03 · Scale

    Load testing, observability, model spend control and an evolution plan for when AI providers and models change.

Security and regulation

Built to pass an audit.

Compliance isn’t bolted on at the end. It’s part of the architecture from the first line.

  • EU AI Act

    We classify your system’s risk level and prepare what the AI Act requires: technical documentation, logging, transparency and human oversight.

  • GDPR and data

    Data minimisation, impact assessments, EU data residency and models that are never trained on your information.

  • LLM security

    Testing against prompt injection and data leakage following the OWASP Top 10 for LLMs, access control and hard limits on what an agent can do.

  • Traceability

    Every decision the system makes is logged and auditable. If a regulator asks, you have the answer.

  • EU AI Act
  • GDPR
  • OWASP LLM Top 10
  • NIS2

A senior team behind every project.

Software engineering, applied ML, infrastructure and product, with decades of combined experience shipping to production.

DCA-IA membersTechBehemoths award 2024 and 2025Meet us

Common questions.

What does an AI product development company do?

We design and build software where AI is the core: from the product and its interface to the models, data pipelines and cloud infrastructure behind it, and we run it in production with evaluation and monitoring.

Can you add machine learning to an existing product?

Yes, it’s a large part of our work: ML models and AI agents integrated into products already in production, such as real-time call scoring or a risk-analysis agent for a fintech, without stopping what works.

Do you build custom models or only use LLM APIs?

Both, depending on what the problem needs. We use commercial LLMs on AWS, Google Cloud or Azure, fine-tune or run open models when data must stay in-house, and train classic ML models for scoring, ranking or forecasting.

Do you comply with the EU AI Act and GDPR?

We design every system with the AI Act and GDPR in mind from the start: risk classification, documentation, traceability, human oversight and data hosted in the EU.

Where are you based?

In Barcelona. We work in English, Spanish and Catalan with clients across Europe and the US.