state management , workflow engines , Orchestration, CDK, Docker, Terraform, Distributed Systems, Sns, AWS, Dynamodb, concurrency, Sqs, Containers, FastAPI, Fault Tolerance, Kubernetes, LLM integration, IaC, GRPC, agentic systems, LangGraph, Autogen, OpenAI Agents SDK, Temporal, AI ML infrastructure, CrewAI, ElastiCache, EKS, Semantic Kernel, CI CD pipelines