Write your awesome label here.
Architecture

Make architecture decisions across the whole estate, with the carbon, energy, water and waste trade-offs visible.

Eleven modules across six layers: hardware and devices, infrastructure, platforms, data and AI foundations, applications, and governance and observability. The course also covers assessment and measurement, and ends with a capstone Green Architecture Blueprint.
8h 15m
of learning
11
modules
30 question
final assessment
80%
to pass
Certification
on completion

Green and Efficient Architect

What
How
Tools
Who

How the course works

Six layers, one estate

Silicon to screen, with governance and measurement running across all of them, so AI sits in context.

Worked answers in every exercise

Refresh payback, region placement, cluster utilization, lifecycle policy, routing and payload, each with a solution to check against.

A capstone that assembles the modules

The Blueprint is built from the artefacts produced in the earlier exercises.

What this course helps with

Know which layer the impact is on

Region, refresh cycle, utilization, retention, routing and payload sit at different layers, and effort spent on the wrong one returns little.

Name the dimension a decision displaces

New devices reduce in-use energy and add embodied carbon; a cleaner grid may be water-stressed. The course makes the trade explicit.

Produce a blueprint that traces

Every decision linked to a rated hotspot and a measurement row, rather than a list of good practices.

Who this is for

  • Solution, enterprise, cloud and platform architects

  • Senior engineers moving into architecture roles

  • Technical leads responsible for estate-wide decisions

  • Architecture experience assumed; no sustainability background required

Related courses:

Pair with SCI for AI Practitioner if you also need to produce the underlying measurements.

What you will work with

The refresh calculation

Embodied cost of replacement against annual in-use saving, and the conditions that override the result.

The region decision

Carbon, water, latency, data sovereignty and cost weighed together, with the trade stated.

The Blueprint template

Assessment, measurement plan, reduction register and governance wiring, each traceable to an exercise.

What you will be able to do

  • Place any architecture decision on the six-layer model and name the dimension it displaces
  • Baseline an estate, and rank its hotspots with defensible evidence
  • Calculate a Software Carbon Intensity (SCI) score with an explicit boundary and functional unit
  • Work the hardware, infrastructure and platform decisions: refresh, region, utilization and scheduling
  • Work the data, AI and application decisions: storage, model routing, payload and feature retirement
  • Assemble a Green Architecture Blueprint in which every claim traces to its evidence

Course Lessons

The full course

Every module ends with an application exercise and a worked solution.

01

Why Water, and Why You

Software feels dry, but the buildings it runs in use water for cooling, the electricity it consumes was made using water, and the hardware was manufactured with it. This module shows those three connections and closes the gap between the people who can see the water and the people who change the software.
module-01

02

The Four Layers: building, electricity, hardware, and the stress conversion

This module gives the three ways software uses water their proper names, as the draft SWI specification uses them, and adds a fourth layer that converts litres into how much each litre matters. It ends with the only line of arithmetic in the course.
module-02

03

Consumption and Withdrawal: used up vs borrowed

Water figures come in two kinds, and confusing them is the most common mistake in reading them. This module teaches the distinction between water used up and water borrowed and returned, and the rule that the two are never added together.
module-03

04

Reading a Water Number

This module teaches no calculations. It teaches how to look at any water figure, whether a provider report, a news headline or a colleague’s slide, and know what it does and does not say.
module-04

05

Stress-Adjusted Water: a liter is not a liter

The same liter counts for more where water is scarce and for less where it is plentiful. This module turns that idea into arithmetic using a published factor per place, giving the conversion layer its full treatment at foundation depth.
module-05

06

Small Things That Save Water

The earlier modules built a vocabulary; this one turns it into actions small enough to take this week, organised by role. None of them needs a water meter, a budget or permission to run a project.
module-06

07

Final Assessment

A final assessment of 12 questions - 80% to pass, 30 minutes, retake available.
Final Assessment

Assessment & Certification

How you are assessed

  • A short knowledge check after every module, drawn at random from that module’s pool
  • A final assessment of 30 scenario-judgement questions from a pool of 171
  • 80% to pass, 60 minutes, retake available
  • Questions test judgement in situations you will meet — not recall of figures that date

What you earn

GSF Certification
Green Software & AI Architect
  • Issued on passing the final assessment
  • Valid for 2 years, refreshed by a short update module
  • Shareable credential for your profile, CV and tender responses

Time to complete

Reading and exercises
8h 15m across 11 modules
Knowledge checks
About 5 minutes per module
Final assessment
60 minutes
Typical completion
2–3 weeks at a module per session, entirely self-paced

Join the Pilot

The GSF Academy is currently in pilot. If your organization would like to enrol learners and issue GSF certifications to your teams, tell us a little about what you need and we'll follow up to discuss access, pricing, and enrolment.

Request Access for Your Organization

*

 Your name

*

 Work Email

*

 Tell us about your organisation

Which courses are most relevant to you?

Select all

Building a Green AI Agent

Designing Green Agentic Systems

Green AI Prompting for Self & Agents

Green AI for Executives

Green AI for ML Practitioners

Green AI for Policy Makers

Green Data Practitioner

Green IT for Leaders

Green Software Developer

Green and Efficient Architect

GreenOps Practitioner

SCI for AI Practitioner: The Measurement Lab

Scaling Green AI and Software

Software Water Essentials