Engineering Case Studies

A curated portfolio of cloud foundations, migration, AI infrastructure, MLOps, platform engineering, and DevOps architecture across Azure, AWS, and Google Cloud.

Cloud foundations, governed platforms, migration, AI infrastructure, MLOps, and delivery architecture.

Microsoft reference diagram for an enterprise Azure landing zone using hub-and-spoke networking
Reference Blueprint
Cloud Foundations & Landing Zones
Microsoft Azure
An enterprise-scale Azure foundation spanning management groups, platform subscriptions, identity, security, connectivity, governance, observability, automation, and isolated workload landing zones.

What it demonstrates

A decision-ready enterprise foundation pattern that makes governance, connectivity, security, management, automation, and workload isolation explicit before implementation begins.

Azure Landing Zones
Management Groups
Microsoft Entra ID
Hub-Spoke Networking
Azure Firewall
ExpressRoute
AWS reference diagram for a multi-account security and network landing zone
Reference Blueprint
Cloud Foundations & Landing Zones
Amazon Web Services
An enterprise AWS organization pattern separating management, security, log archive, network, shared services, and workload accounts with centralized controls and inspected network paths.

What it demonstrates

A scalable AWS landing-zone model that reduces blast radius, strengthens separation of duties, and gives platform and security teams a governed path for onboarding accounts and workloads.

AWS Organizations
AWS Control Tower
AWS IAM Identity Center
AWS Transit Gateway
AWS Network Firewall
AWS Security Hub
Google Cloud reference diagram for an enterprise foundation with a multi-region Shared VPC
Reference Blueprint
Cloud Foundations & Landing Zones
Google Cloud
A governed Google Cloud foundation combining organization policy, resource hierarchy, IAM, GitOps delivery, multi-region Shared VPC, private connectivity, centralized security, secrets, logging, and monitoring.

What it demonstrates

An enterprise-ready Google Cloud foundation pattern that makes governance, shared networking, security controls, private connectivity, and platform automation consistent across workload projects.

Google Cloud
Resource Manager
Organization Policy
IAM
Shared VPC
Private Service Connect
Architecture diagram for a private Azure RAG and document intelligence platform
Backend & AI Engineering
Microsoft Azure
A backend-focused Azure architecture connecting separate application services to private data, containers, retrieval, document processing, secrets, and observability.

Outcome

A governed RAG foundation that separates backend, AI, data, and operations responsibilities and supports a controlled path from proof of concept to production.

Azure App Service
PostgreSQL
Azure AI Search
Document Intelligence
Azure AI Foundry
Container Apps
Architecture diagram for an Azure multi-agent intelligence and RAG platform
AI Engineering
Microsoft Azure
An AI-infrastructure pattern that connects specialist agents to governed data, semantic retrieval, shared model services, and deployable application components.

Outcome

A reusable architecture for multi-agent applications that keeps data, retrieval, models, and specialist workflows understandable, governable, and independently evolvable.

Azure OpenAI
Azure AI Search
RAG
Multi-Agent Systems
Embeddings
Neo4j
Architecture diagram for an AWS cross-account migration and modernization
Cloud Architecture
Amazon Web Services
A controlled migration blueprint for moving a web platform between AWS accounts while making infrastructure, data, certificate, DNS, compute, and cutover dependencies explicit.

Outcome

A migration design that exposes hidden dependencies early and supports phased execution, technical validation, rollback planning, and clearer stakeholder communication.

AWS Migration
CloudFormation
AWS DMS
EC2
RDS
S3
Architecture diagram for a Vertex AI MLOps and model evaluation framework
MLOps
Google Cloud
A controlled Google Cloud MLOps loop for repeatable model training, evaluation, artifact handling, telemetry, and promotion decisions.

Outcome

A governed MLOps framework that helps teams inspect model quality and platform behaviour before promotion and supports more deliberate release decisions.

Google Cloud
Gemini
Vertex AI
Vertex AI Pipelines
Cloud Build
Cloud Scheduler
Architecture diagram for a secure multi-environment Azure CI/CD platform
Platform & DevOps
Microsoft Azure
A release-governance pattern that separates development, staging, and production delivery while keeping identities, runners, artifacts, checks, and service connections explicit.

Outcome

A repeatable delivery path with clearer separation of duties, security checks, approval points, and environment-specific deployment controls.

Azure DevOps
Azure Repos
Azure Pipelines
CI/CD
Code Scanning
Artifacts
Architecture diagram for a secure Azure AI application platform
Platform & DevOps
Microsoft Azure
A production-minded Azure platform combining protected ingress, private service connectivity, managed application services, AI capabilities, and repeatable infrastructure delivery.

Outcome

A clear platform blueprint that improves service isolation, operational visibility, and deployment consistency while keeping AI services inside the wider application security model.

Azure Front Door
WAF
Azure VNet
Private Endpoint
Container Apps
MySQL
Architecture diagram for Microsoft Fabric CI/CD and GitOps automation
Platform & DevOps
Microsoft Fabric & Azure
A data-platform delivery workflow for promoting Fabric workspace content through setup, preparation, deployment, validation, notification, and audit stages.

Outcome

A controlled and auditable promotion process that brings software-delivery discipline to Microsoft Fabric workspace operations.

Microsoft Fabric
Azure Pipelines
GitOps
CI/CD
Microsoft Entra ID
Fabric REST API

Additional Architecture Work

Focused implementation patterns that complement the featured case studies.

Architecture diagram for an event-driven WhatsApp AI support platform
Backend & AI Engineering
Microsoft Azure & Meta
A backend integration architecture connecting WhatsApp, AI processing, conversation state, asynchronous messaging, escalation services, and operational telemetry.

Outcome

A resilient support architecture that separates external traffic, asynchronous processing, AI orchestration, data, escalation, and observability concerns.

Azure API Management
Service Bus
Azure AI
Cosmos DB
App Service
Meta WhatsApp API
Architecture diagram for a Terraform-provisioned AWS web platform
Platform & DevOps
Amazon Web Services
A repeatable infrastructure-as-code pattern for an AWS web platform spanning edge delivery, DNS, certificates, compute, relational data, and remote Terraform state.

Outcome

A straightforward infrastructure-as-code pattern that supports repeatable environments, modular automation, and a clear path from provisioning to application delivery.

AWS
Terraform
Remote State
S3
CloudFront
Route 53
Architecture diagram for a layered AWS VPC web application platform
Cloud Architecture
Amazon Web Services
A layered AWS application architecture with centralized ingress, separated frontend and backend compute, managed data, serverless processing, packages, and secrets.

Outcome

A clear network and service layout that centralizes ingress and certificates, separates workload roles, and provides managed paths for data, packages, and secrets.

AWS VPC
Route 53
ACM
Application Load Balancer
EC2
RDS for MySQL