Authentication & Security — Cloud Computing
AWS, serverless, and cloud infrastructure
Build SaaS authorization with AWS Cognito and Verified Permissions, covering Cedar policies, multi-tenant patterns, JWT flow, and cost in TypeScript.
Enterprise patterns for Model Context Protocol: tool composition, multi-agent orchestration, role-based access control, and production observability.
A technical guide to advanced Amazon Cognito: custom auth flows, federation, multi-tenancy, migration strategies, and production-grade security with CDK.
A technical guide comparing AWS Secrets Manager and Parameter Store, showing when to use each service with real-world implementation patterns and CDK examples.
A practical guide to Mozilla SOPS for encrypting secrets in Git: age encryption, AWS CDK and Lambda patterns, and production-ready serverless security.
Implementing custom domains, bulk operations, URL expiration, and defense-in-depth security measures for production link shortener services.
Implement robust authentication with Cognito, API Gateway authorizers, and fine-grained IAM policies when migrating from Serverless Framework to AWS CDK.