Architecture

A practical framework for designing cloud and AI systems and explaining architecture trade-offs.

Current study guide for AWS Certified Solutions Architect – Associate, with the SAA-C03 exam scope, architecture skills, and a practical preparation path.

A requirements-first method for reviewing AWS workloads across operational excellence, security, reliability, performance efficiency, cost optimization, and sustainability.

A production design case for decoupling asynchronous workloads with durable messaging, retries, idempotency, and observability.

A design case for highly resilient APIs with explicit failure domains, traffic management, data strategy, and recovery objectives.

A design case for tool-using AI agents with bounded execution, authorization, observability, and safe failure handling.

A reusable architecture case for training, evaluating, deploying, monitoring, and safely updating machine-learning models.

A requirements-first architecture pattern for designing a production retrieval-augmented generation platform.

A secure design case for browser-to-object-storage uploads with authorization, validation, isolation, and asynchronous processing.