Python, TypeScript/JavaScript, REST APIs, microservices, Event-driven patterns, AWS Bedrock, SageMaker, Lambda, Step Functions, ECS/EKS, API Gateway, S3, CloudWatch, prompt engineering, agent orchestration, tool integration, Vector stores, embeddings, model evaluation, and AI guardrails, AI agent capabilities, API layers, RAG services, tool connectors. Strong hands-on capability in Python, TypeScript/JavaScript, REST APIs, microservices, event-driven patterns, and containerized deployments.