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DaVinci AI
Decision systems · For institutions that can’t afford to guess

The systems
serious institutions
run their
decisions on.

We build the data and AI systems institutions rely on when the cost of being wrong is high, in regulated industries, in mission-critical operations, and inside the constraints the work actually runs under.

By appointment · NDA available on first contact

0%
Senior practitioner ratio
Every one
Engagements led end-to-end by partners
0 days
Time to first production artifact
Four
Disciplines under one practice
Doctrine

How the practice conducts itself.

Six tenets the work is held to. They are unglamorous on purpose. The most consequential systems we have ever shipped were built inside them.

  1. 01

    The work itself

    Selling is not the work. The work is the system that runs after we leave. Everything else is overhead.

  2. 02

    Decision over decoration

    Every artifact is judged by the decision it changes. A dashboard nobody acts on is a defect, not a deliverable.

  3. 03

    Production is the deliverable

    A prototype is a sketch of a system. The system is what we are paid to build, and the only thing the institution will rely on.

  4. 04

    Evidence-grade

    Documentation, lineage, evaluation and runbooks ship with the build. When an oversight function asks, the answer is already on the shelf.

  5. 05

    Selectivity over scale

    We turn down more work than we take. The shape of an engagement is the strongest signal of how it will end.

  6. 06

    Quiet by default

    Engagement details — clients, sectors, named outcomes — are confidential by default. The work speaks where it can; we do not.

SOC 2 Type IIISO 27001 alignedHIPAA / HITECHGLBASR 11-7 model riskNIST AI RMFNIST CSF 2.0PCI DSS 4.0GDPR · CCPAEU AI Act readinessCustomer-tenant deploymentEvidence-grade documentationSOC 2 Type IIISO 27001 alignedHIPAA / HITECHGLBASR 11-7 model riskNIST AI RMFNIST CSF 2.0PCI DSS 4.0GDPR · CCPAEU AI Act readinessCustomer-tenant deploymentEvidence-grade documentationSOC 2 Type IIISO 27001 alignedHIPAA / HITECHGLBASR 11-7 model riskNIST AI RMFNIST CSF 2.0PCI DSS 4.0GDPR · CCPAEU AI Act readinessCustomer-tenant deploymentEvidence-grade documentation

Frameworks the work runs inside.

Every engagement ships with the evidence an oversight function actually asks for. Model cards, evaluation reports, data lineage, decision provenance, runbooks. Assurance is part of the build, on day one.

  • SOC 2 Type II
  • ISO 27001 aligned
  • HIPAA / HITECH
  • GLBA
  • SR 11-7 model risk
  • NIST AI RMF
  • NIST CSF 2.0
  • PCI DSS 4.0
  • GDPR · CCPA
  • EU AI Act readiness
  • Customer-tenant deployment
  • Evidence-grade documentation

Diagnose. Build.
Steward.

Every engagement enters through Diagnostic, ships through Build, and stays with the team that built it. Stewardship is the deliverable that matters longest.

  1. 01

    Diagnose

    The decision worth getting right, the data that can inform it, an honest read on whether the work is set up to succeed. Two to four weeks.

  2. 02

    Prototype

    A working prototype on your data, in weeks not quarters, so stakeholders can see, test and refine the shape of the system before it goes anywhere.

  3. 03

    Harden

    The prototype becomes a production system, instrumented for the metrics that matter, hardened against the conditions it will actually meet, documented for the reviewer in the room.

  4. 04

    Steward

    The team that built the system stays with it. Drift, retraining, eval regressions, runbooks, handled where the system lives, not in a follow-up project.

A modern,
opinionated stack.

Boring, dependable tools where they fit. Leading-edge ones where they unlock genuine new capability.

Languages & ML

  • Python
  • R
  • SQL
  • scikit-learn
  • PyTorch
  • TensorFlow
  • LangChain

Data & Cloud

  • Azure
  • AWS
  • Snowflake
  • Databricks
  • dbt
  • Airflow
  • Postgres

Visualization & Apps

  • Tableau
  • Power BI
  • Plotly
  • Next.js
  • TypeScript
  • FastAPI

Writing from the
work itself.

Written by the people who do the work. Read once, useful for a year.

All insights
Dashboards as decision systems, not decoration
Perspective · February 2026

Dashboards as decision systems, not decoration

Most executive dashboards fail not because the data is wrong, but because they answer the wrong question. A short tour of what changes when you start with the decision.

Read · 6 min
Where AI actually fits, and where it doesn’t (yet)
Practice notes · January 2026

Where AI actually fits, and where it doesn’t (yet)

A practical lens for distinguishing the AI use cases that compound from the ones that quietly burn cycles. Drawn from work across regulated industries.

Read · 8 min
The shape of modern data platforms
Reference architecture · December 2025

The shape of modern data platforms

A high-level blueprint for the data platform we keep recommending to mid-sized organizations, and the trade-offs behind each layer.

Read · 10 min
Semantic layers in practice: dbt, Cube, LookML
Reference architecture · November 2025

Semantic layers in practice: dbt, Cube, LookML

A side-by-side look at the three semantic-layer options we keep choosing between, and the constraints that push us toward each.

Read · 9 min
Designing evaluation harnesses for LLM workflows
Practice notes · October 2025

Designing evaluation harnesses for LLM workflows

How we structure regression suites for AI workflows so quality is measurable, not vibes-based. With concrete examples from regulated environments.

Read · 9 min
PII handling patterns for analytics platforms
Reference architecture · September 2025

PII handling patterns for analytics platforms

A practical pattern library for tagging, masking, segregating and auditing PII across modern data stacks. The defaults we set, and why.

Read · 8 min
The data-product operating model, end to end
Perspective · August 2025

The data-product operating model, end to end

Roles, intake, SLAs, on-call. The operating model that survives the analyst attrition the firm forgot to plan for.

Read · 11 min
Shipping ML into regulated environments
Practice notes · July 2025

Shipping ML into regulated environments

What it actually takes to move a model from notebook to production inside SR 11-7, HIPAA or analog institutional controls. The artifacts, the reviewers, the order.

Read · 10 min

Have a workload worth getting right?

If you’re scoping a system someone will rely on, replacing a reporting estate that no longer holds up, or evaluating where AI genuinely belongs in your operations, we’d like to hear about it.

§ Notice of use

This site describes the practice. Engagement details — clients, sectors, outcomes and named individuals — are confidential by default and shared only under written agreement. Inquiries are by appointment. admin@davinciai.dev.