Selected work

MY ROLE

ROLE / Product architecture · data governance · release QA

SCOPE

DATA GOVERNANCE · DEVELOPER TOOLING

TOOLS

TOOLS / Python · FastAPI · TypeScript · GitHub Actions

OUTCOME

PROOF / 71 source tests · v0.3.4

PROJECT AT A GLANCE

Contract dashboard / CI evidence

BASELINE

71-test source suite

SIGNAL

4 report formats

CONTROL

Local-first · CI-ready

OUTCOME

PROOF / 71 source tests · v0.3.4

CASE

04

DATA GOVERNANCE · DEVELOPER TOOLING

Contract validation built for clear release decisions.

Data Contract Monitor validates data files against readable contracts, tracks changes across runs, and turns quality findings into clear reports for local review and CI.

71-test source suite

4 report formats

Local-first · CI-ready

CASE MAP

04

01 OPPORTUNITY

01 OPPORTUNITY

DEFINE

DEFINE

02 SOLUTION

02 SOLUTION

BUILD

03 ASSURANCE

03 ASSURANCE

ASSURE

ASSURE

04 VALUE

04 VALUE

DELIVER

DELIVER

HOW THE SYSTEM CREATES VALUE

HOW THE SYSTEM CREATES VALUE

From opportunity to measurable value.

From opportunity to measurable value.

From opportunity to measurable value.

Each case study shows the opportunity, the solution, the assurance built in, and the value delivered.

Each case study shows the opportunity, the solution, the assurance built in, and the value delivered.

Each case study shows the opportunity, the solution, the assurance built in, and the value delivered.

01

OPPORTUNITY

OPPORTUNITY

Frame the opportunity.

Frame the opportunity.

Frame the opportunity.

Give data and reporting teams an early, reviewable way to catch structural, quality, freshness, drift, and privacy signals before files reach downstream workflows.

02

SOLUTION

SOLUTION

Design a clear solution.

Design a clear solution.

Design a clear solution.

A shared Python engine validates CSV, Excel, JSON, JSON Lines, and optional Parquet files through a CLI, local dashboard, and GitHub Action. Bounded streaming, relationship checks, and contract history support repeatable review, with HTML, JSON, JUnit, and SARIF reports.

03

ASSURANCE

ASSURANCE

Build confidence into the workflow.

Build confidence into the workflow.

Build confidence into the workflow.

Readable contracts, deterministic checks, bounded local processing, privacy-conscious reports, durable run history, release-integrity checks, and generated credential-free demos make evaluation clear and repeatable.

04

VALUE

VALUE

Make the value visible.

Make the value visible.

Make the value visible.

Teams can compare contracts and validation runs, trace quality trends, and review findings locally or in CI. The v0.3.4 public release documents a 71-test source suite, synthetic demos, and release-integrity checks.

EXPLORE THE WORK

EXPLORE THE WORK

See the work in context.

See the work in context.

See the work in context.

Discuss the decisions, evidence, and outcomes behind this work.

Discuss the decisions, evidence, and outcomes behind this work.

Discuss the decisions, evidence, and outcomes behind this work.

View Data Contract Monitor on GitHub

View Data Contract Monitor on GitHub

Back to selected work

Jerry R. Napier

Open to information governance, analytics, business intelligence, and operations opportunities.

Jerry R. Napier

Open to information governance, analytics, business intelligence, and operations opportunities.

Jerry R. Napier

Open to information governance, analytics, business intelligence, and operations opportunities.

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