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Insights & Expertise

Human+AI, data, CRM and intelligent systems: what we learn building and operating, and the studies we publish.

Consent Management Architecture Preference Center: Architecture Patterns for Scale
Data Strategy & Analytics

Consent Management Architecture Preference Center: Architecture Patterns for Scale

Why Consent Architecture Deserves the Same Rigor as Your Core Data Platform Most engineering teams treat consent management as a compliance checkbox, something to bolt on after the data platform is already running. That approach creates technical debt fast, and regulatory enforcement in 2024 and 2025 has made the cost of that debt very visible. […]

20 Apr 2026 Read more →
Modular Email Template Design System: The Config Nobody Checks (But Should)
Email Design, UX & Conversion

Modular Email Template Design System: The Config Nobody Checks (But Should)

This reference is for CRM managers, email developers, and marketing leads who build or inherit email templates at scale and need precise language for the components that actually affect deliverability and revenue. If you are evaluating a modular email template design system or already running one, these are the terms your team should be using […]

17 Apr 2026 Read more →
Los tres viajes del cliente por email (y la única métrica que muestra si los tres funcionan)
ESPs & Marketing Automation

Los tres viajes del cliente por email (y la única métrica que muestra si los tres funcionan)

Qué aprenderás en este artículo Los tres tipos de viaje del cliente que todo programa de email debe cubrir, y por qué la mayoría solo cubre uno Por qué la reactivación funciona diferente del engagement, y qué significa “novedad” en la práctica La única métrica que te dice si tu base de datos activa crece […]

16 Apr 2026 Read more →
The Three Email Customer Journeys (And the One Metric That Shows If All Three Are Working)
ESPs & Marketing Automation

The Three Email Customer Journeys (And the One Metric That Shows If All Three Are Working)

What you will take away from this The three customer journey types every email program must serve, and why most programs only serve one Why reactivation works differently from engagement, and what “novelty” actually means in practice The single metric that tells you if your active database is growing or quietly shrinking Why reply rate […]

16 Apr 2026 Read more →
La entrevista de email que vale 68 minutos: lo que Open Rate Club extrajo de un profesional real
CRM Optimization & Deliverability

La entrevista de email que vale 68 minutos: lo que Open Rate Club extrajo de un profesional real

Qué aprenderás en este artículo Cómo funciona en producción un stack MTA híbrido (Mautic + KumoMTA + SparkPost + Tableau) Por qué se produjo el colapso de reputación de Hotmail que costó 5 millones de euros El problema del filtro antispam en dos capas que la mayoría de los remitentes nunca aborda Qué métricas sustituyeron […]

16 Apr 2026 Read more →
The Email Interview Worth 68 Minutes: What Open Rate Club Got Out of a Real Practitioner
CRM Optimization & Deliverability

The Email Interview Worth 68 Minutes: What Open Rate Club Got Out of a Real Practitioner

What you will take away from this How a hybrid MTA stack (Mautic + KumoMTA + SparkPost + Tableau) works in production at scale Why the 5M euro Hotmail reputation collapse happened and what the real cause was The two-layer spam filter problem that most senders never address separately Which metrics replaced open rates after […]

16 Apr 2026 Read more →