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Field notes on PIM, product data ande-commerce architecture.

What we learn on real catalogs, written so business and technical readers both understand it: data models, identifiers, standards like GS1 and ETIM, AI enrichment and governance. No vendor jargon. Each article starts from a problem we met on a project and ends with what we would do again.

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Resources

Everything you have to know is here

All Articles
Applied A.I
Architecture
Product Data
Delivery
PIM & PXM
Compliance
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PXM vs PIM: What Is the Difference and Which Do You Need?

A plain definition of each, how they fit together, and a decision table for multi-channel brands

PIM & PXMSee More
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What Is a PIM System? How It Works, With Real Examples

A plain-English guide to product information management: what the system does, how product data moves through it, and what it looks like in four real catalogs

PIM & PXMSee More
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PIM Architecture: Where the PIM Sits Between ERP, DAM and Channels

The reference flow, who owns which data, integration patterns and the data model layers, with the mistakes I see most in real catalogs

ArchitectureSee More
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PIM Cost and ROI: What Really Drives Total Cost of Ownership

The ten cost lines of a PIM, why the license misleads budgets, and how to build an ROI case from your own numbers

PIM & PXMSee More
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Open-Source vs SaaS PIM: How to Decide

What each model means, what you take on, and which vendors offer which, from their own pages

PIM & PXMSee More
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Product Catalog Management: What It Covers and When You Need a PIM

Structure, taxonomy, attributes, content and channels, and the tools that manage them at each stage

PIM & PXMSee More
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PIM for Distributors: What a B2B Catalog Really Needs

Supplier data, units, packaging levels, ETIM and GTIN, ERP ownership: what a wholesale catalog asks of a PIM, and what to test before you choose one

PIM & PXMSee More
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Product Data Governance: Roles, Rules and a Framework That Holds

Who owns each attribute, which rules apply, and how to start small enough that it lasts

Product DataSee More
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How to Choose a PIM: A Vendor-Neutral Comparison

A criteria-first way to compare PIM software, written by an implementer with no license to sell

PIM & PXMSee More
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Product Taxonomy: A Practical Guide to Design and Mapping

Design it for the shopper, map it to the channels.

Product DataSee More
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ETIM Classification: A Shared Language, Not a Model

What ETIM is, how it is built, and why it belongs in your exchange layer, not in your shopper navigation.

Product DataSee More
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How to Manage a PIM Project Without Losing Control

PIM projects fail not because of the tool, but because of how they're managed. How to keep control from kickoff to go-live: scope gates, RACI and stakeholder alignment.

PIM & PXMSee More
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Supplier Data: Where PIM Projects Fail Before They Start

PIM & PXMSee More
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Why Your Products Don't Appear in AI Search Results (And What to Fix)

Missing from ChatGPT, Perplexity and Google AI Overviews? The cause is usually product data, not SEO tags.

Applied A.ISee More
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Why EU Sustainability Rules Are a Product Data Architecture Problem

ESPR, the Empowering Consumers Directive and PPWR all land in the same place: your product data.

ComplianceSee More
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How Long Does a PIM Migration Take? Timeline by Phase

Product DataSee More
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PIM Data Migration Checklist: From Audit to Go-Live

Product DataSee More
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Vague Specifications: The Most Expensive Document in IT

Vague specifications are the silent killer of IT projects. Here is what they cost and how to avoid them.

Project DeliverySee More
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AI Without Data Governance Is Noise

Governance precedes deployment, not follows it. Learn why data governance is non-negotiable for AI ROI.

Applied A.ISee More
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AI and the CDO: Questions to Ask Before You Buy

Before your organization buys AI, your Chief Data Officer needs to ask the right questions about governance, data quality, vendor fit, implementation risk, and team readiness for AI adoption.

Applied A.ISee More
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Technical Debt Doesn't Live in IT. It Lives in the P&L.

Technical debt taxes developer productivity, slows feature delivery and shows up in the P&L. Here is how to measure it and when to pay it down.

ArchitectureSee More
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E-commerce Replatforming: The Risks Nobody Puts in the Project Plan

Replatforming looks simple on a roadmap. It isn't. Here are the risks that most often push projects over time and over budget.

ArchitectureSee More
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ERP and WMS Integration Problems: Why Projects Fail

ERP and WMS systems don't talk. When they don't, you lose inventory accuracy, miss demand signals, and debug in production.

ArchitectureSee More
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Headless Commerce: Who It's Actually For

Headless is powerful but expensive. We walk through when it makes sense, and when traditional platforms deliver a better return.

ArchitectureSee More
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MACH vs Monolith: Total Cost of Ownership Analysis

MACH does not automatically cost less. Over ten years, staffing and integration decide the total cost of ownership. Here is how to model it.

ArchitectureSee More
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Why PIM Projects Fail and How to Scope One That Won't

Product DataSee More
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Why E-Commerce Transformation Projects Fail: 5 Structural Causes

Most e-commerce transformations that go wrong share the same five structural failures. Here is how to spot them early and how to avoid them.

Project DeliverySee More
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PIM vs Spreadsheets: When Excel Becomes a Liability

Product DataSee More
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PIM vs MDM: Key Differences and When You Need Both

PIM and MDM are often confused. Here's what each does, when you actually need both, and how to integrate them without chaos.

Product DataSee More
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How to Brief a PIM Vendor Without Getting Burned

Master PIM vendor briefing with our step-by-step guide. Learn what specifications to nail down, red flags to watch, and how to avoid costly documentation mistakes.

Product DataSee More
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PIM Data Migration: Process, Risks and How to Prepare

Product DataSee More
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How to Choose a PIM Consultant: Criteria, Questions and Red Flags

A buyer's guide: what to check, what to ask in the first call, and what a first engagement and a PIM audit should deliver.

Product DataSee More
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The Complete Guide to PIM Implementation for Enterprise

A practical guide to enterprise PIM implementation: the steps, the team, a realistic timeline, the common challenges and how to measure ROI.

Product DataSee More
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Bad Product Data Is a Customer Problem First

Product DataSee More

Why we write these notes.

Doctor Project started with one goal: make product data clear, structured and useful. Writing down what worked, what broke and how we fixed it is part of that work. If one of these problems looks like yours, we can talk it through.

Why Doctor Project exists
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