Program 20 · Tech stack specialisation

SCIKIQ Certified Data and AI EngineerGoogle (GCP, Gemini & Gemma, ADK)

Google’s stack is the most code-first of the three hyperscalers: ADK is an open-source, model-agnostic framework, Agent Engine is the managed runtime beneath it, and the data gravity of BigQuery is usually why the customer chose it. Play to that — grounding on governed data is where this stack wins.

  • 60 hrstaught
  • 20hands-on AI labs
  • 4assessment tests
  • +20 hrs2 E2E capstones
4Languages ADK supports: Python, Go, Java and TypeScriptGoogle
200+Foundation models in Model Garden including Gemini, Gemma, Claude and LlamaGoogle
Sub-secondAgent Engine cold starts with autoscaling and managed sessionsGoogle
A2AAgent2Agent donated to the Linux Foundation with broad industry backingLinux Foundation
01
Part 1 · The business

The value chain, the people, the trends

Part 1 is the delivery lifecycle and what each stage means on Google Cloud.

The agent delivery lifecycle on Google Cloud

Six stages. Select one to see what it means on this stack.

Who you work with on this stack

On Google engagements, the data team is usually the most important relationship. Select one to light the stages they own.

What is changing on this stack

The 2026 read on Google’s agent platform.

Where these numbers come from — 2 sources

Consulted when this program was written, in July 2026. Each entry names the claim on this page that it backs, so the pairing stays checkable if the copy is later edited.

  1. IndustryAgent Development Kit — Gemini Enterprise Agent PlatformADK as an open-source, model-agnostic framework
  2. IndustryAgent Development Kit: making it easy to build multi-agent applicationsMulti-agent primitives; Agent Engine managed runtime
02
Part 2 · Data and meaning

The platform building blocks

Part 2 is the Google stack in concrete terms — and the governed-query discipline that separates a demo from a deployment here.

The platform landscape

Six building blocks you will use on almost every engagement.

Models

Gemini for frontier reasoning, Gemma for open-weight and edge, plus partner models.

Gemini, Gemma, Model Garden

Agent framework

Code-first agent development with multi-agent primitives.

ADK (Python, Go, Java, TypeScript)

Agent runtime

Managed deployment, scaling, sessions and memory.

Vertex AI Agent Engine, GKE

Grounding

Unstructured search plus governed structured querying.

Vertex AI Search, BigQuery

Security

IAM conditions, perimeters and safety configuration.

IAM, VPC Service Controls, safety settings

Operations

Evaluation, tracing, monitoring and cost management.

Vertex AI evaluation, Cloud Trace, Cloud Monitoring
03
Part 2 · The architecture

How it is actually built

The layers a deployment needs, what each one holds, and what the engineer owns there.

The reference architecture

Six layers. Click one to see components and SCDAI engineer responsibilities.

What you will actually use

Models
  • Gemini frontier tiers
  • Gemma open-weight models
  • Model Garden partner models
Agents
  • ADK
  • Agent Engine managed runtime
  • Agent Garden templates
  • MCP and A2A
Grounding
  • Vertex AI Search
  • BigQuery governed queries
  • Reranking
Data
  • BigQuery
  • Dataplex governance
  • Cloud Storage corpora
Security
  • IAM conditions
  • VPC Service Controls
  • Gemini safety settings
Operations
  • Vertex AI evaluation
  • Cloud Trace and Monitoring
  • GKE where needed

Constraints that shape the design

Govern the query path

An agent generating free-text SQL against raw tables will eventually produce two different answers to the same question. Query through governed metrics.

Perimeter before deployment

VPC Service Controls perimeters are how enterprises prevent exfiltration here. Design inside them from the start.

Right-size the model

Gemma or a small Gemini tier is often sufficient for narrow, high-volume tasks. Measure before defaulting to frontier.

Topology discipline

ADK makes multi-agent easy, which makes premature multi-agent common. Start with one agent and split only when evidence demands it.

04
Part 3 · Getting it done

Where the business and the technology meet

Part 3 is the patterns you will build repeatedly on Google Cloud, then the modules, labs and capstones that prove you can run them.

Patterns, mapped to the lifecycle and the architecture

Filter by lifecycle stage or by earned autonomy. Selecting a use case jumps the value chain and the architecture to the stage and layer it depends on.

Value chain stage
Autonomy earned
12 use cases

The delivery playbook

How a Google Cloud engagement actually runs.

01

Day 1 — project, perimeter, service account

Land inside the perimeter with a scoped service account. Retrofitting a perimeter is painful.

02

Week 1 — governed grounding first

Agree the query path with the data team. Free-text SQL against raw tables is the mistake that ends these engagements.

03

Week 2-3 — one agent, in code

Build a single ADK agent with tests and evals. Resist multi-agent until the evidence demands it.

04

Week 4-5 — right-size and secure

Test whether Gemma or a smaller tier holds quality, and take IAM conditions and perimeter design to security.

05

Week 6 — Agent Engine and handover

Deploy to Agent Engine, wire tracing and cost telemetry, hand over runbook and eval suite.

The curriculum

4 modules, 60 taught hours, 20 hands-on labs and 4 assessments — every lab provisioned and graded by the SCIKIQ Agentic AI Playground. Open a module to see its labs.

01Google Cloud AI foundationsModels, ADK, Agent Engine and the cost decisions that shape everything else.15 hrs · 5 labs
Model Garden and selectionGemini vs GemmaADK fundamentalsAgent EngineContext cachingCost per task
01
First ADK agentBuild and run an ADK agent locally with tools and tests.
02
Model comparisonCompare Gemini tiers and Gemma on one real task.
03
Context cachingCut cost with context caching and measure the saving.
04
Agent Engine deployDeploy the agent to the managed runtime with sessions.
05
Cost baselineEstablish cost per task and a target to beat.
Assessment 01 — Platform foundations30 items · 45 min · pass 70%
02Grounding on BigQuery and Vertex AI SearchThe governed-query discipline plus unstructured retrieval done properly.15 hrs · 5 labs
Vertex AI SearchBigQuery groundingGoverned query toolsChunking and rerankingCitationsRetrieval evaluation
01
Unstructured groundingBuild Vertex AI Search grounding and measure recall.
02
Governed query toolExpose validated, parameterised queries instead of free-text SQL.
03
Query safetyPrevent an agent from issuing an unbounded or unsafe query.
04
Citation contractGuarantee citations resolve to a source passage or row set.
05
Retrieval evalsGate builds on recall and query correctness.
Assessment 02 — Grounding & governed querying30 items · 45 min · pass 70%
03ADK agents, tools and multi-agent systemsCode-first agent composition, MCP tools and A2A delegation.15 hrs · 5 labs
ADK agent patternsTool designMulti-agent primitivesMCP integrationA2A delegationContainment
01
Tool designBuild typed tools with validation and clear failure semantics.
02
Multi-agentCompose a coordinator with specialised sub-agents and test it.
03
MCP integrationConsume an external MCP server from an ADK agent.
04
A2A delegationDelegate a task to another agent over A2A and handle failure.
05
ContainmentAdd budget and loop limits and prove they hold.
Assessment 03 — Agents, tools & multi-agent30 items · 45 min · pass 70%
04Evaluation, security and productionEvals in CI, perimeters, IAM conditions and running it at a defensible cost.15 hrs · 5 labs
Eval sets and baselinesRegression gatingIAM conditionsVPC Service ControlsTracingCost management
01
Eval harnessBuild an eval set with a baseline and wire it into CI.
02
Regression gateBlock deployment on a groundedness regression.
03
IAM conditionsScope a service account per dataset and tool, and test the boundary.
04
PerimeterDeploy inside a VPC Service Controls perimeter and prove containment.
05
Trace and costTrace a multi-agent chain and halve cost per task.
Assessment 04 — Evaluation, security & operations35 items · 50 min · pass 70%

Two capstones — 20 hours

End-to-end agent design, development, deployment and testing, 10 hours each. Reviewed by a Senior SCDAI Engineer against a published rubric.

Capstone A — Governed analytics agent

Build an ADK agent that answers analytical questions through governed BigQuery queries with citations, deployed on Agent Engine inside a perimeter, with an eval baseline.

Capstone B — Multi-agent workflow with A2A

Build a coordinator and specialised sub-agents, delegate one task over A2A, and gate the whole system on CI-enforced evals with full tracing and a measured cost per task.

What you deliver, and how it is marked
  • A running agent, deployed on the program's target stack, reachable by a reviewer.
  • An architecture note: boundaries, tools, autonomy level and the trade-offs you took.
  • A versioned eval set with a baseline and your final scores.
  • A trace walkthrough of one success and one deliberate failure.
  • Cost per task, measured — not estimated.
  • A runbook and rollback path a client team could operate on Monday.
Problem fit15%Is this a decision worth automating, scoped to a defensible boundary?
Architecture20%Right pattern for the constraints; autonomy earned, not assumed.
Grounding & accuracy20%Measured groundedness against the eval set, with the failures named.
Safety & compliance20%Domain controls actually enforced, and demonstrably so.
Operability15%Traces, runbook, rollback, cost — could someone else run this?
Communication10%Can a client executive follow the reasoning in ten minutes?

One lab, start to finish

Every lab in this program follows the shape below. This is lab 02 in full — the brief you are given, the environment that is provisioned for you, the code you start from and the assertions that decide whether you passed.

Module 02 · Grounding on BigQuery and Vertex AI Search

Governed query tools

Stop free-text SQL becoming the architecture by accident.

The brief

Expose BigQuery to an ADK agent through validated, parameterised query tools built on governed metrics. Then attempt to make it issue an unbounded or ungoverned query.

Provisioned for you
  • BigQuery with governed metric views
  • ADK agent scaffold
  • 40 analytical questions, 12 adversarial
You start from this
@tool
def revenue_by(dimension: str, period: str, filters: dict) -> QueryResult:
    """Parameterised and validated. The agent chooses arguments,
    never SQL text."""
    raise NotImplementedError
What the grader asserts
  1. No path allows the agent to submit arbitrary SQL text
  2. Scan and cost limits are enforced outside the agent
  3. The same question asked twice returns the same number
  4. Citations resolve to the query and the row set that produced the answer
  5. Adversarial prompts fail without leaking schema detail

Pass barZero ungoverned queries and zero inconsistent answers across repeated runs.

StretchDeploy inside a VPC Service Controls perimeter and prove containment.

05
Assessment

Assessed, not attended

Every module ends with a timed, randomised assessment delivered through the SCIKIQ Agentic AI Playground. The certificate requires a pass on all of them plus two reviewed capstones.

Assessment blueprint

What each test covers, how long it runs, and how many items are currently in the versioned bank behind it.

#Assessment & coverageItemsTimeIn bank
01Platform foundationsModel selectionADK fundamentalsAgent EngineCost per task3045 min4
02Grounding & governed queryingVertex AI SearchBigQuery groundingQuery governanceRetrieval metrics3045 min4
03Agents, tools & multi-agentADK patternsTool designMulti-agent and A2AContainment3045 min4
04Evaluation, security & operationsEval design and gatingIAM and perimetersTracingCost management3550 min4
Single best answerOne defensible option among plausible distractors drawn from real field mistakes.
Scenario judgementA client situation with constraints; you pick the action a Senior SCDAI Engineer would take.
Architecture selectionGiven non-functional requirements, choose the pattern and justify the trade-off.
Failure diagnosisA trace, an eval report or a cost curve — identify the root cause.
  • Each module ends with a timed assessment; the program certificate requires a pass on every one.
  • Items are drawn at random from a versioned bank, so no two learners sit an identical paper.
  • Pass mark is 70%. Two retakes are included, each with a fresh draw.
  • Scenario items carry double weight — they are the ones that predict field performance.
  • Capstones are reviewed against a published rubric by a Senior SCDAI Engineer, not auto-graded.

Try four questions from the bank

Real items, drawn from 16 in this program's bank — weighted toward the scenario and diagnosis types, because those are the ones that predict field performance. Instant feedback, nothing saved.

Four sample items — one attempt each, then the reasoning is shown.

Q1When should you use Agent Studio rather than ADK?

Low-code prototypes that cannot be productionised are a common trap. Use them deliberately, for shaping.

Q2An agent generates free-text SQL against raw BigQuery tables. What is the problem?

Consistency is the issue. Governed, parameterised query tools are what keep the answer stable and the data team supportive.

Q3ADK makes multi-agent composition easy. What is the associated risk?

Ease of use invites unnecessary complexity. Start with one agent and split when evidence demands it.

Q4What is a VPC Service Controls perimeter for?

It is an exfiltration control, complementary to IAM. Together they answer the security question that blocks data-adjacent agents.

06
Career & outcomes

What this makes you, and where it goes next

The same ladder whichever specialisation you enter through — what changes is the domain you go deep in. Below: how the program is delivered, the skills it moves, the roles it leads to, and the specialisations closest to this one.

Available two ways

The same labs, assessments and capstones, delivered to an enterprise cohort or to individual professionals.

B2B

Direct to enterprise

Cohorts of 20 to 2,000+ on your own tenancy, with your data patterns and your cloud. Skill-gap baselining up front, per-team mastery reporting throughout, and capstones scoped against your real backlog so the output is deployable work.

  • Private cohort on your tenancy
  • Baseline skills assessment before kick-off
  • Capstones scoped to your backlog
  • Per-team mastery dashboards for L&D
  • Optional Senior SCDAI Engineer architecture reviews
B2C

Direct to individual professionals

The same labs, assessments and capstones for individual engineers and analysts, run on shared infrastructure with a fixed cohort calendar. You leave with a graded portfolio, not a certificate of attendance.

  • Fixed-date cohorts, self-paced within them
  • Same graded labs and item bank
  • Portfolio-ready capstones you own
  • Certificate on a pass in every module
  • Community and office-hours access

Skill matrix

Find your row and aim one column right. The Playground scores you against this after every module.

SkillBeginnerIntermediateAdvanced
Google Cloud platformCalls Gemini.Builds ADK agents on Agent Engine.Designs an agent estate with perimeters and cost control.
Governed groundingGenerates SQL.Uses validated, parameterised query tools.Designs a governed query path the data team trusts.
Model right-sizingUses the frontier model.Tests smaller models on the task.Designs tiering that holds quality at a fraction of cost.
Context engineeringWrites clear prompts.Structures retrieval, tools and state deliberately.Designs context strategy for reliability and cost at scale.
Retrieval & groundingBuilds basic vector search.Tunes chunking, hybrid search and reranking.Designs graph + vector grounding with measured recall.
Agent orchestrationRuns a single tool-calling agent.Builds supervised multi-step and multi-agent flows.Designs autonomy boundaries and failure containment.
Tool & system integrationCalls a documented API.Writes an MCP server over a system of record.Designs a least-privilege tool estate across systems.
EvaluationEyeballs outputs.Builds labelled eval sets and regression gates.Runs online evals with drift and judge calibration.
Observability & costReads logs.Traces runs, tracks tokens and latency.Owns cost per task and capacity planning in production.
Security & guardrailsAdds output filters.Mitigates the OWASP LLM Top 10 in a build.Threat-models an agent estate and proves controls.
Client deliveryTakes notes in a workshop.Runs discovery and scopes a thin slice.Owns the account technically, from scope to handover.

Where it takes you

The SCDAI ladder is the same whichever specialisation you enter through — what changes is the domain you go deep in.

01
Data and AI EngineerEntry
Python, LLM APIs, first RAG build, prompt and context basics.
02
Associate Data and AI EngineerPractitioner
Client-facing discovery, tool integration, agent build under supervision.
03
SCIKIQ Certified Data and AI EngineerSpecialist
Owns a deployment end to end — scoping, build, evals, handover.
04
Senior Data and AI Engineer / Domain LeadSenior
Multi-agent architecture, regulated deployments, reference patterns for the practice.
05
AI Architect / Practice LeadLeadership
Portfolio of accounts, delivery standards, hiring and capability strategy.
Terms worth knowing
ADK
Agent Development Kit — Google’s open-source, code-first agent framework.
Agent Engine
The managed Vertex AI runtime for deploying and scaling agents.
Model Garden
The catalogue of foundation models available on Vertex AI.
Gemma
Google’s family of open-weight models, usable in the same tooling as Gemini.
A2A
Agent2Agent — the vendor-neutral protocol for agent-to-agent delegation.
VPC Service Controls
A perimeter that prevents data exfiltration from Google Cloud services.
IAM conditions
Attribute-based constraints that narrow what a permission actually grants.
Context caching
Reusing large stable context across requests to cut cost and latency.
SCDAI
SCIKIQ Certified Data and AI Engineer — the credential this program awards.
SCDAI engineer
An engineer embedded with the customer who turns their constraints into a working system.
Thin slice
The narrowest end-to-end path through a workflow that still produces business value.
Agentic RAG
Retrieval where the agent decides when, what and how often to retrieve.
MCP
Model Context Protocol — open standard connecting an agent to tools and data.
A2A
Agent2Agent — protocol for agent-to-agent delegation across vendors.
Eval set
A labelled, versioned set of cases an agent must pass before release.
LLM-as-judge
Using a model to score outputs, calibrated periodically against human ratings.
Guardrail
An enforced constraint on an input, output or action — not a prompt request.
Human-in-the-loop
A required human approval step before a consequential action executes.
Cost per task
Total token, tool and compute cost of one completed unit of work — the engineer's unit economic.
Golden path
The reference architecture a practice standardises on so deployments stay reviewable.
Handover
The point at which the client can operate, evaluate and change the system without the engineer.

Related programs

Skill a team, or join a cohort

B2B cohorts run on your tenancy with capstones scoped to your backlog. B2C cohorts run on a fixed calendar.

Talk to us
07
Enrolling

What you need, what you get, and what it costs

Stated plainly enough to rule yourself in or out without a sales call: the prerequisites, how the program runs, exactly what the credential is worth, and the questions everyone asks.

Before you start

Stated plainly so you can rule yourself in or out without a sales call. Nothing here is a formal qualification — it is what the first lab assumes you can already do.

Technical

You should already be able to do these

  • Comfortable in Python: functions, typing, virtual environments, reading a stack trace
  • Have called an LLM API and handled a structured response
  • Git, the command line, and reading someone else’s code without panic

Domain

What we assume, and what we teach

  • A Google Cloud project you can deploy into, or your employer’s sandbox
  • Some SQL, since governed querying on BigQuery is central here

Time and access

What the program asks of your week

  • A machine that can run a browser and a terminal — labs run in the Playground, not locally
  • Roughly 8 hours a week for the taught weeks, plus 20 hours for the two capstones

How it runs

Cohort dates and pricing are confirmed on enquiry rather than printed here, because both move with the intake.

Format
Self-paced within a fixed cohort window, delivered in the SCIKIQ Agentic AI Playground
Taught hours
60 hours across 4 modules
Capstones
20 hours — two end-to-end builds, reviewed not auto-graded
Typical duration
10–12 weeks at around 8 hours a week
Level
Intermediate → Advanced
Built for
Engineers deploying agents on Google Cloud
Next cohorts
— confirmed on enquiry
Pricing
— confirmed on enquiry

The credential

The credential is awarded per specialisation, so it names the domain or stack you were assessed in rather than claiming general competence. On this program the badge reads SCDAI — Google (GCP, Gemini & Gemma, ADK).

How it is earned

  • A pass at 70% or above on every module assessment — not an average across them
  • Both capstones reviewed against the published rubric by a Senior SCDAI Engineer
  • All labs submitted and machine-graded green
Awarded as
A verifiable digital badge with a public credential record
Valid for
Two years from award
Recertification
One current-year assessment plus a refreshed capstone
Retakes
Two included per assessment, each with a fresh item draw
Named specialisation
The badge states the domain or stack, e.g. SCDAI — Healthcare
Verification
Third parties confirm a holder from the credential record, no login required

A certificate that cannot be checked is decoration. Every award resolves to a record showing the specialisation, the award date and the assessments passed.

The certificate you leave with

This is the credential the program awards, shown exactly as it is issued — with the specialisation named, the assessment record attached and a verification link anyone can check without an account.

SCIKIQ Data Academy Certificate of Professional Certification

This is to certify that

Your name

has been assessed and certified as

SCIKIQ Certified Data and AI Engineer

Google (GCP, Gemini & Gemma, ADK)

Specialisation
Google (GCP, Gemini & Gemma, ADK)
Assessments passed
4 of 4, each at 70% or above
Labs graded
20 of 20 machine-graded green
Capstones reviewed
2, against the published rubric
Taught hours
60 across 4 modules, plus 20 capstone hours
AwardedOn completion
Valid untilTwo years from award
Credential IDSCDAI-GOOGLE-CLOUD-<issued>
Senior SCDAI Engineer, Certification Board
  1. 01
    The specialisation is on the certificate

    Not “Data and AI Engineer” but the domain or stack you were actually assessed in. A general claim would be a weaker one.

  2. 02
    The assessment record travels with it

    Modules passed, labs graded and both capstones reviewed — so the credential states what was measured rather than that you attended.

  3. 03
    Anyone can verify it, without a login

    The credential ID resolves to a public record showing the specialisation, the award date and the assessments passed.

Share it on LinkedIn

Add it to your LinkedIn profile in one step. The link pre-fills the certification fields from the credential record, so the entry on your profile matches the record a reader can check.

Add to LinkedIn profile The button is live on your real certificate; here it opens LinkedIn pre-filled with this specialisation so you can see exactly what the profile entry will say.

A certificate that cannot be checked is decoration. Every award resolves to a record showing the specialisation, the award date and the assessments passed.

Questions we get asked

The objections that come up in every conversation about this program, answered without the brochure voice.

Is this a course or a certification?

Both, and the second is the point. Eight timed assessments and two reviewed capstones stand between you and the credential, so a pass means someone measured the skill rather than recorded your attendance.

How is it self-paced without falling apart?

Every lab is provisioned, graded and unblocked by the Playground rather than by an instructor. That is what lets a cohort of 2,000 cost the same faculty time as a cohort of 20 — and why you are never waiting on someone to mark your work.

What if I fail an assessment?

Two retakes are included per assessment, each drawing a fresh item set from the bank, so a retake is a genuinely new paper rather than the same questions again.

Do I need my own cloud account?

For the domain specialisations, no — labs run in provisioned sandboxes. For the four tech-stack programs you will want access to that platform, since deploying into a real subscription is much of the point.

Can we run this privately for our team?

Yes. B2B cohorts run on your own tenancy with your data patterns, a skills baseline before kick-off, per-team mastery reporting, and capstones scoped against your actual backlog so the output is deployable work rather than an exercise.

Which specialisation should I take?

Take the domain you deploy into. If you move across industries, take a tech-stack program instead and pick up domain context on the engagement. The chooser on the programs page will narrow it.

How current is the material?

The trends, platform capabilities and regulatory positions are reviewed each quarter, and every external claim on these pages links to its source so you can check the date yourself.

What do I actually leave with?

A graded portfolio: forty machine-graded labs, two reviewed end-to-end agent builds with measured evaluation and cost per task, and a verifiable credential naming your specialisation.

Still deciding?

Tell us the systems you deploy into and we will say plainly whether this specialisation is the right one — or which of the 21 is.

Talk to us