Skip to content
DF1

Services

DF1 takes on work where the analysis and the system that delivers it have to be right together. Each service below is backed by a system already running.

Data analytics and modeling

Econometric and statistical analysis of a defined question: panel models, event studies, forecasting, and scenario analysis. Each result comes with the assumptions that produce it and the limits within which it holds.

See the PJM grid model →

Machine learning and AI systems

Predictive models and retrieval-augmented systems for structured and unstructured data. Models are validated against data they have not seen, and language-model output is grounded in source text a reviewer can check.

See Blackletter →

Data engineering

Migrations, pipelines, and databases built so that their correctness is tested rather than assumed: dependency ordering, type handling, and source-to-target parity checks.

See the Olist migration →

Systems and workflow design

The applications and operating processes that carry an analysis into daily use: APIs separated from interfaces so the numbers can be tested, ingestion that keeps data current, and review steps placed where errors are expensive.

See TickerScope →

Domains

The methods are general; the depth is not. DF1 works most closely in energy and infrastructure, where grid capacity has become the constraint on where new compute can be built; in finance and markets, from valuation to risk and volatility; and in document-heavy domains, where a confident wrong answer costs more than no answer.

Delivery

An analysis that stays in a notebook does not change a decision. Every engagement ends with something usable: a documented model, a deployed application, or both. The systems listed underwork are running and open to inspection.

Engagement shapes

Analysis
A defined question answered with a documented model and a written result.
Build
A model or pipeline delivered as a deployed application your team can use.
Advisory
Ongoing review of method, data, and interpretation for an in-house team.

Discuss a project