We fix the numbers your business runs on.

A three-senior boutique for consequential product and data problems: diagnosed, explained and fixed in one to four weeks. You get working systems and a clear decision, not a deck.

1 to 4
weeks per engagement
Fixed
fee, agreed up front
3
seniors, zero handoffs
0
slide decks left behind

The problem

Your dashboards multiplied. Your decisions didn’t.

When a metric that matters stalls, the same scene plays out everywhere: product blames the funnel, growth blames the tracking, data blames the events, and next quarter gets bet on whoever argued best in the meeting.

The market answers this badly. Big consultancies sell a strategy deck that needs another team to implement. Agencies rent you a bench by the day. The people who can read the data usually cannot ship the fix, and the people who can ship rarely sit in the meeting where the number gets used.

We sit exactly in that gap: find out what is happening, say why, and build the fix before we leave. Diagnosis and implementation in the same heads.

The wedge

Three disciplines, one table

01 / ProductRead the product

Funnels, cohorts, experiments, and the operational analytics that connect what users do to what it costs and earns. If the metric is lying, we find where and prove it.

02 / PlatformBuild the fix

dbt, Snowflake, Python, AWS. The tracking plan gets implemented, the tests get written, the pipeline still holds long after the engagement ends.

03 / LeadershipLand it at the top

Head-of-data experience on the team: decisions defended at exec level, and AI adoption grounded in semantic layers instead of demos.

Most shops rent you one of these. Some manage two. The point of this one is all three, at the same table, on the same problem. Hence the name.

The menu

Pick the problem. We’ll bring the method.

Every offer runs the same way: a fixed fee, a fixed number of weeks, explicit exclusions, and a result that stands alone. The first engagement is never a teaser for a second one. Three offers are marked as a good first engagement: if in doubt, start with one of those.

Product & growth / why the metric stalled

Good first engagement

Product Performance Investigation

Your north-star metric stalled and every team tells a different story.

Three to five hypotheses that survived our attempts to kill them, the experiment backlog to test them, and a decision made on evidence instead of volume. We rebuild the funnel from raw events, segment your users by what they do rather than who they are, and hunt counterevidence for every theory in play.

2 to 3 weeksActivation autopsyChurn autopsyFeature-adoption autopsyConversion autopsyAI-adoption autopsy

Product Measurement Sprint

Every metrics meeting starts with an argument about definitions.

A metric dictionary wired to the decisions each number exists to support, a tracking plan with the vanity events cut, and the warehouse models that matter, built and tested. QA on new events keeps the taxonomy clean after we’re gone.

2 to 4 weeks

Attribution Repair

Your channels all claim the same conversion and your CPA is fiction.

Channel cost you can budget against: UTMs and identity joins audited, attribution rules written with their limits stated out loud, and unattributed traffic counted rather than hidden. We have built this before, at Deel.

2 to 4 weeks

Platform & trust / why nobody believes the number

Good first engagement

Metric Integrity Audit

Two dashboards, one KPI, different numbers. The board noticed.

The numbers that leave the building, traced source to report, reconciled against independent systems, and automated tests standing guard on the failure modes we find. Scoped at qualification to the numbers in your board pack. We built the reconciliation layer behind this at Convex.

1 to 2 weeks
Good first engagement

Data Platform Rescue

Reports fail silently, engineers firefight, the bill keeps climbing, and the roadmap lost the room.

What is broken, what is merely complicated, and what to fix first. Ranked failure modes, a 30/60/90 plan, quick fixes shipped on the way through, and what not to rebuild, in writing.

1 to 3 weeksCost teardownStack simplification+ optional implementation

Delivery Acceleration Sprint

A dashboard change takes three weeks and nobody can explain why.

A shorter path from request to production, and proof: a real change shipped through it before we go. Queues broken, standard modelling and testing patterns set, and CI/CD replacing manual releases.

2 to 4 weeks

AI, done soberly / why the demo isn’t shipping

AI Analytics Workflow Sprint

Everyone is pasting into chatbots. Nothing is governed.

One bounded workflow: the model interprets, classifies and drafts, deterministic code owns the numbers and the writes, a human approves what matters. Evaluation set and audit log included, so it survives contact with your security team.

2 to 4 weeks

AI Data Readiness Diagnostic

Leadership wants agents. Your data can’t hold them yet.

Proceed, narrow, postpone or reject, decided inside two weeks: data quality, permissions, evaluation data, and the semantic layer your agents will read.

1 to 2 weeks

Decision support / when the stakes are the company

Analytics Due Diligence

You’re about to buy a company on the strength of its metrics.

A decision memo before the wire goes out: architecture, data quality, key-person risk, and the headline metrics re-derived from raw data rather than taken on trust.

1 to 2 weeks

Recognise one of these? Tell us the problem.

Method

How an engagement runs

  1. QualificationA call or an asynchronous intake. We take the work only when the trigger, the data and the access are real, and we say so either way.
  2. The paid engagementThe engagement itself. Scope, fee and weeks agreed before we start; the build named in the offer sits inside the fee, and the result is yours whether or not anything follows.
  3. Findings workshopNot a readout. A working session where the decision actually gets made, with the evidence on the table and the people who own it in the room.
  4. Optional implementationScoped and priced separately, from what the diagnostic found. Never presold.
  5. Optional fractional ownershipQuarterly reviews or a standing share of a senior’s week, for clients who want us to stay close.

The team

The people on the call are the people in your warehouse

Data & analytics engineering
Portrait of Mat

Mat

The whole path, one pair of hands. From the event landing in the cloud to the number a board acts on: dbt, Snowflake, Python, AWS. Rebuilt Deel’s data function as its second data hire, built its marketing attribution, and migrated Convex’s analytics platform off Scala. Deliveroo in between. Ships the fix personally.

Product & operational analytics
Portrait of Maciej

Maciej

Reads a product the way an operator reads a P&L. Funnels, cohorts and experiments on one side; the operational analytics that tie user behaviour to cost and revenue on the other, built across AirHelp, Deel and Allegro. Owns the investigations, and the moment a plausible story meets an inconvenient segment.

Data leadership & AI
Portrait of Piotr

Piotr

Has run the data function, not just advised it. Built Deel’s 35-person data team as its Head of Data, and AirHelp’s 25-person team from scratch before that. Around a hundred analytics hires, over a thousand interviews. Today at Owner.com, deep in AI adoption and semantic layers, the groundwork agents need. Owns the executive conversation and the readiness calls.

Track record

Where this crew has done it before

AirHelpDeelAllegroDeliverooConvexOwner.com
The crewAll three at AirHelp first. Then all three again at Deel: Mat arrived as the second data hire, brought Piotr in as Head of Data, and Maciej joined too.
Data functionDeel, taken from a Postgres-and-Metabase mess to Snowflake, Fivetran, dbt and Looker: dimensional models, self-serve dashboards, ad-hoc analysis requests down about 60%.
AttributionA marketing attribution model built end to end at Deel: paid channels ingested, touch attribution per registration, cost per channel on one screen.
PlatformA full migration off Scala onto dbt and Snowflake at Convex. Changes that took the old platform weeks now take hours.
Data trustEvent-driven claims ingestion on AWS at Convex, with a reconciliation layer built to prove the warehouse against the vendor’s own system of record, and alerting that catches the failure that looks like success: the pipeline that runs green while loading nothing.
Leadership & AIA 35-person data team built at Deel and a 25-person team built from scratch at AirHelp, around 100 analytics hires along the way. AI-adoption and semantic-layer programmes running in production today.

Bring us the number nobody trusts.

Send the problem, the stack and the outcome you need. We’ll tell you straight whether it fits in one to four weeks, what it would cost, and what we’d explicitly leave out.

Tell us the problem →