Decision infrastructure for fintech

Sentinel ingests signals, applies models and policy, executes decisions, and records exactly why money moved.

The problem isn’t prediction — it’s orchestration

  • Credit decisions span data, models, rules, and vendors
  • Each step lives in a different system
  • Decisions are assembled through fragile glue code
  • When something goes wrong, no system can explain why

“Teams reconstruct decisions after the fact, exactly when the stakes are highest.”

What Sentinel does

  • Ingests decision-time signals from internal and third-party systems
  • Produces features, scores, and policy outcomes in one flow
  • Executes approvals, declines, and step-ups in real time
  • Creates an immutable decision record for audit and review

The decision flow

Application
Signals & Features
Models & Scores
Policy & Rules
Decision & Action
Record & Visibility

Core platform modules

Data ingestion & pipelines

Capture decision-time signals with full context.

Feature engineering

Transform raw signals into decision-ready attributes.

Model training & governance

Control which models influence decisions and when.

Real-time scoring

Execute models deterministically under production constraints.

Decision orchestration

Apply policy, rules, and step-up logic to execute outcomes.

Monitoring & dashboards

Real-time visibility into decision behavior.

Compliance & explainability

Every decision is auditable and defensible.

Fits your stack

Sentinel integrates with data platforms, model tools, fraud vendors, and BI systems. It does not replace them.

Sentinel replaces the orchestration and explanation layer between them — the part no single system owns today.

Built by operators

Sentinel is built by operators who have designed and run credit decisioning systems at scale — and have been accountable for outcomes in boardrooms, audits, and regulatory reviews.

“Real systems. Real consequences. No theory.”

Contact

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Based in the U.S. • Sentinel Decision Systems, Inc.