https://nimbusarchitect.com/blog Solutions Architect at AWS. Writing about AI/ML, cloud architecture, cybersecurity, and quantitative research. en-us lilphd99@gmail.com (Benjamin Lee) lilphd99@gmail.com (Benjamin Lee) Mon, 15 Sep 2025 00:00:00 GMT https://nimbusarchitect.com/blog/building-real-time-telemetry-pipelines-aws https://nimbusarchitect.com/blog/building-real-time-telemetry-pipelines-aws A telemetry pipeline looks trivial on a whiteboard and turns treacherous at scale. How to move millions of events a day on AWS without losing your nerve. Mon, 15 Sep 2025 00:00:00 GMT lilphd99@gmail.com (Benjamin Lee) awscloud-architecturedata-engineeringpython https://nimbusarchitect.com/blog/langgraph-agentic-workflows https://nimbusarchitect.com/blog/langgraph-agentic-workflows A ReAct loop dazzles in a demo and buckles in production. LangGraph makes an agent’s state explicit—the dull discipline that keeps real systems standing. Mon, 03 Nov 2025 00:00:00 GMT lilphd99@gmail.com (Benjamin Lee) ai-agentslanggraphlangchainpythonllm https://nimbusarchitect.com/blog/langgraph-stateful-agents-production https://nimbusarchitect.com/blog/langgraph-stateful-agents-production A demo agent that crashes loses everything; a production one must not. How LangGraph keeps state, survives failures and resumes where it left off. Wed, 12 Nov 2025 00:00:00 GMT lilphd99@gmail.com (Benjamin Lee) ai-agentslanggraphlangchainpythonllm https://nimbusarchitect.com/blog/real-time-streaming-kinesis https://nimbusarchitect.com/blog/real-time-streaming-kinesis Amazon Kinesis promises data in motion, not at rest. Yet the architecture, the pricing modes and the operational fine print are where the real choices lie. Mon, 22 Sep 2025 00:00:00 GMT lilphd99@gmail.com (Benjamin Lee) awsdata-engineeringcloud-architecturepython