01

FinOps built into the platform

NGT's platform pattern: cost is part of the request, tracked against a budget, with suggestions the owners decide on.

FinOps in the Developer Platform
requestplanapprovedyessuggestionsagreed1 · Estimate · before anything is created2 · Track · against the budget3 · Suggest · the owners decideDeveloperDeveloper portalgolden-path requestTerraformcreates the planCost estimatefrom the price listManual approvalabove the thresholdAWS accountprovisionedProject ownerBudget and thresholdkept with the projectAWS Cost Explorercurrent costOver the threshold?Amazon SNSto the ownerAWS Cost Explorercurrent billingResourceconfigurationLanguage modeldrafts suggestionsEmail to ownersOwner decidesnothing changes by itselfChange through code

Point at a component to light its links; select it for what it does here and the practice that makes it right on AWS.

Point at a component to see what it does; select it for the best practice.Open the architecture
02

Cost checks in the infrastructure pipeline

Oversight without blocking automation: every Terraform change priced, checked and approved before it runs.

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Plan

A pull request runs the Terraform plan: the single statement of what will change.

03

Guardrails that keep spend in shape

Savings drift back unless the defaults change. These make the cheap way the easy way.

04

Tools in a FinOps setup

Each provider's own cost data comes first; other tools are added where they pay back.

Cost data

AWS Cost and Usage ReportAWS Cost ExplorerAzure Cost ManagementGoogle Cloud billing export

Estimates and policy

InfraCostterraformAWS Pricing APIAzure Policy

Optimisation and dashboards

CloudFixdatadoggrafana

Platform

backstageaws-cdkkubevelacrossplane
SourcesNGT FinOps Service Offering (Mar 2025)NGT Cloud Operation Service Offering v0.2 (Jan 2025)NGT Azure Service Offering v1.0 (Dec 2024)NGT Google Cloud Service Offering v0.1NGT DevOps–AI Service Offering (Oct 2026)FPT Software Cloud Transformation Capabilities (2024)FinOps Foundation: FinOps Principles