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Data Tiles · Jessie Moelzer

Noise, Confusion and the Reality of Data Mesh

Data Mesh was supposed to simplify access to trusted data. Instead, for many organizations, it has become buried beneath theory, engineering complexity, and conflicting interpretations of what success actually looks like.

Editorial cover — a noisy crowd of speech bubbles and megaphones resolves into one calm, glowing amber data tile

In this post, I share a few uncomfortable truths: the wrong people are leading the conversation, engineers are being asked to build the wrong things, and we're still clinging to the myth that data quality starts at the source. This is a call to reset, and re-center the people who actually need data.

The Problem

Let's Talk About the Chaos

Right now, everyone's talking about Data Mesh, but few are getting it right.

Instead of practical solutions, we're hearing theoretical frameworks. Instead of business impact, we're being fed platform diagrams. Instead of simplifying, we're over-engineering.

As Cameron Price recently pointed out in his blog "The Data Catalyst: Shaping the Future of Data-Driven Alliances", many implementations of Data Mesh are being led by well-meaning but inexperienced voices, people who understand the architecture, but not the outcomes. People who've never had to chase down data for an urgent campaign or sit in front of a CFO trying to explain why the numbers don't match.

Even Zhamak Dehghani, the originator of the Data Mesh concept, recently noted that most organizations are "naming the problem instead of solving it".

And as Forrester's Michele Goetz said, there are so many conflicting interpretations of Data Mesh now that it's causing a paralysis of choice and understanding.

"Gartner's recent Hype Cycle positioning reflected growing concern around the complexity, over-marketing, and implementation challenges surrounding Data Mesh initiatives."

This is a problem.

At Data Tiles, we believe the industry drifted away from the original promise of Data Mesh: putting trusted, governed data directly into the hands of the business.

Hand-drawn sketch of a confused business user surrounded by a crowd of voices shouting jargon under a banner reading Data Mesh
Fig 1. Too many voices, too little clarity — when frameworks drown out the people who actually need the data.
Engineers vs. Owners

We Need to Stop Asking Engineers to Build Data Products

In another recent blog, Cameron Price tackled the myth that data engineers should be the creators of data products. "Data Products Should NOT Be Built by Data Engineers". He said it plainly, and I agree:

Engineers are critical to scale, security, and operational excellence, but they should not be expected to define the business meaning behind every data product.

They're not your marketing team.

They're not your sales manager.

They're not your operations lead.

They don't know the business context behind the data. And without that, you can't build a useful data product.

This sentiment is echoed by Monte Carlo CEO Barr Moses, who reminds us that "data products are not just datasets or dashboards. They are experiences tailored to business needs."

Hand-drawn sketch of an engineer assembling a data product at a workbench, with an arrow labeled Domain Owns It pointing to marketing, sales and operations leads holding glowing amber tiles
Fig 2. Build it where the context lives — domain teams own the meaning that engineers can't supply.
Domain Ownership

Domain Ownership

One of the biggest misunderstandings in modern data programs is that ownership still sits primarily with centralized technical teams, when the real business context lives within the domains themselves.

David Vellante from theCUBE, in his analysis of JP Morgan's Data Mesh model, said it best: "The business domain should own the data end-to-end, rather than have to go through a centralized technical team."

That's the promise of Data Mesh. Domain ownership. True decentralization. Actual accountability.

At Data Tiles, we believe in this. That's why we built Latttice, to let domain experts build their own data products using plain language and zero code.

The Source Myth

The Myth of "Fixing Data Quality at the Source"

Another idea we need to drop:

"Just clean the data at the source."

It's wishful thinking, and it's holding businesses back.

The reality is that most enterprise data environments are fragmented, constantly changing, and shaped by years of operational complexity. Source systems were rarely designed for modern analytics, AI, or business-led data sharing. Waiting for "perfect" source data before enabling access simply creates more delays, more bottlenecks, and more dependency on technical teams.

What matters more is creating trusted feedback loops around data usage, governance, monitoring, and adaptation over time.

As Cameron Price put it in "Why Data Contracts Don't Solve Data Quality", contracts and rules don't magically create clean data. "Data quality isn't about strict rules; it's about trust, monitoring, and adaptability."

Peter Aiken puts it more bluntly: "An organization without a high level of maturity, or with bad data, can't even have a conversation about Data Mesh."

And Gartner agrees: most organizations lack the data maturity and governance discipline to support source-level quality control.

Harvard Business Review goes further, saying that unless you build a culture of shared data ownership and quality feedback loops, the entire initiative will collapse under misaligned expectations.

Hand-drawn sketch of a leaky tap labeled Source dripping muddy water into a bucket while a person scrubs it, beside a clean amber tile labeled Trust Monitor Adapt
Fig 3. The source won't save you — quality lives in trust, monitoring, and the discipline to adapt.
The Reality Check

The Reality Check

Let's be realistic. Data Mesh isn't about perfect data. It's about usable data. Timely data. Governed, trusted, and good-enough-to-decide data.

The False Promise

The False Promise of Self-Service

Strip back the marketing and the pattern is hard to miss. "Self-service" rarely means a business user actually serving themselves. It means raising a ticket, waiting in a queue, and hoping an engineering team has the bandwidth to translate the request. The vocabulary has moved on; the operating model hasn't.

Sketch infographic of a smiling executive holding a gift box wrapped with an amber bow, with an arrow leading to the same box opened — revealing tiny chained engineers and tangled cables pouring out
Fig 6. The promise wrapped in a bow — the delivery, a box of dependency.

Be warned: "If your 'self-service data mesh' depends on 12 engineers building APIs and data pipelines just so a business team can ask a question, you don't have a mesh, you have legacy dressed up as progress."

Too often, transformation programs unintentionally create dependency rather than capability. Long implementation cycles, heavily engineered delivery models, and operational complexity slow the very business outcomes these initiatives were meant to accelerate.

The consequences of this disconnect are now showing up across the industry in failed delivery programs, stalled transformations, and unrealized business value.

The numbers speak for themselves.

48%
Gartner reports that only 48% of digital initiatives deliver business outcomes.
85%
85% of big data projects never reach production.
Sketch infographic of two large hand-drawn circular gauges side by side, the left filled to roughly half with amber watercolor, the right barely filled — with a small confused stick figure between them
Fig 7. Two gauges, one verdict — a system designed to stall.

These numbers don't signal innovation. They signal a system designed to stall.

The Test

How to Spot a Fake Mesh

Strip away the buzzwords, the architecture diagrams, and the vendor promises, and the reality of a Data Mesh initiative becomes surprisingly easy to assess.

  1. 01Can a business team create and share a data product without writing code?
  2. 02Is governance embedded in the product, not buried in IT bureaucracy?
  3. 03Are engineers focused on scaling and optimizing, or still hand-cranking every pipeline?
Sketch infographic of three hand-drawn checkboxes — each crossed out with a red X — alongside icons of a business user with a laptop, a shield merged into a data tile, and an engineer turning a hand-crank on a leaking pipe
Fig 8. Three questions, one verdict — if the answer is no, it's legacy dressed up as progress.

If the answer is "no," then you don't have a mesh. You have legacy dressed up as progress.

Why do organizations cling to this outdated model? Because it keeps control, and budgets, firmly in the hands of engineers and consultants. In an AI-enabled world, their relevance shrinks, but clinging to control doesn't create value, it just delays it. Enterprises that insist on legacy practices will watch faster, leaner competitors overtake them.

AI Changes Everything

The Role of AI in Reinventing Data Engineering

AI is accelerating a shift the industry has resisted for years: moving data interaction closer to the business user instead of further into technical bottlenecks.

As we talk about domain empowerment and decentralization, we can't ignore the transformative role of AI. In her recent blog "AI Is the Horse-and-Car Moment for Data Engineering", Lili Marsh makes a compelling case that AI isn't just an accelerator, it's a game-changer. Like the shift from horse-drawn carriages to cars, AI is redefining how we think about data roles, especially in engineering.

Instead of fighting the change, Lili encourages us to embrace it: letting engineers evolve their role to become enablers and stewards of automation, while giving domain users the reins. It's a must-read for anyone still debating where engineers fit in a modern data world.

Hand-drawn sketch of a horse-drawn carriage on the left and a sleek modern car on the right with a dotted arrow labeled AI between them
Fig 4. The horse-and-car moment — AI lets the business take the wheel while engineering shifts from operator to enabler.
Where We Are

So Where Does This Leave Us?

We've overcomplicated a simple idea.

Data Mesh, at its core, is about empowering teams, trusting domain experts, and removing barriers. But the way it's being implemented today? It's full of process, technical jargon, and unrealistic expectations, which creates the barriers it was seeking to resolve.

Hand-drawn sketch contrasting a tangled jungle of pipes labeled Chaos with three calm domain people holding glowing amber tiles under a banner reading Clarity
Fig 5. From chaos to clarity — empower, trust, remove barriers. The principles haven't changed; the practice must.
The Way Forward

The Way Forward

We need to refocus.

Let the data owners build.

Stop waiting for perfect data.

And amplify the voices of people who've done the work, not just diagrammed it.

Because at the end of the day, what business leaders want isn't more theory, it's access to trusted data, the ability to make decisions at speed when they're needed, and outcomes that move the business forward.

That's why at Data Tiles, we built Latttice: to help domain teams move from chaos to clarity by creating trusted, governed data products where decisions are actually made.

Join a Data Conversation

Jessie Moelzer.

Headshot of Jessie Moelzer, Data Tiles

Jessie Moelzer

Head of Brand and Strategic Marketing · Data Tiles

Jessie writes on the operating realities of Data Mesh — what works in practice, what stalls, and how to re-center programs around the business outcomes they were meant to serve. She champions clear, jargon-free thinking and putting domain experts back at the heart of the data conversation.

References

References

  1. Dehghani, Zhamak (2023). "Data Mesh in the Wild." Thoughtworks.
  2. Goetz, Michele (2023). Forrester. "Data Mesh Confusion Is Holding Organizations Back."
  3. Gartner (2023). Hype Cycle for Data Management.
  4. Vellante, David. (2023). "JP Morgan's Data Mesh Transformation." TheCUBE.
  5. Moses, Barr. (2023). Monte Carlo Blog. "What Makes a Great Data Product?"
  6. Aiken, Peter. (2023). "The Reality of Data Mesh." Industry Podcast Interview.
  7. Harvard Business Review. (2023). "Build a Culture of Data Quality That Sticks."