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Deep dives

Case Studies

The decisions behind the systems — why I chose what I chose, the trade-offs, and what the numbers did. Problem → options → decision → results.

Nova Dynamic Media

From IoT Core to AppSync

Re-platforming real-time audience interaction for scale

AppSyncGraphQLDynamoDBLambda

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Nova Dynamic Media

An AI RAG Copilot for Live Events

Grounded Q&A, chatbots, and agents over event knowledge

AWS BedrockKnowledge BasesBedrock AgentsClaude

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Nova Dynamic Media

Real-Time Presence Telemetry at Scale

Stateless heartbeats + Valkey, not WebSockets + Redis

AppSyncGraphQLValkeyLambda

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Nova Dynamic Media

Cutting AWS Cost 50–60% — While Going Faster

How I debugged spend and got performance as a bonus

Graviton2LambdaValkey ServerlessDynamoDB

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