Context

Engineering teams needed faster cloud onboarding, but each team was solving identity, networking, logging, and delivery controls differently. This created drift, slowed audits, and made incident response difficult.

Architecture decisions

• Defined landing zone layers for connectivity, identity, workload subscriptions, centralized observability, and security operations.
• Published reusable templates for application hosting, secrets, CI and CD pipelines, and environment bootstrap.
• Added platform APIs and documentation so teams could self-serve the approved path instead of opening long-running support tickets.

Security analysis

• Modeled attack paths around supply chain compromise, misconfigured identities, overly permissive network rules, and secrets sprawl.
• Added baseline detective controls with centralized logs, alerting, policy checks, and deployment evidence.
• Separated duties between platform operators, application teams, and security reviewers while keeping the platform usable.

Delivery impact

• Standardized the way projects moved from architecture review to production deployment.
• Gave leadership a repeatable cloud operating model instead of one-off project patterns.
• Improved platform consistency by making cloud design, governance controls, and security expectations easier to apply across teams.