Personalization, Python, Java, concurrency, Kubernetes, idempotency, Payments, cart checkout, Go, IaC, CI CD, ads ranking, search recommendation, agentic patterns, LLM-backed systems, event-driven architecture, orchestration frameworks, tool function calling, Order Management, fraud risk, ML-based production systems, distributed tracing, catalog inventory, distributed systems fundamentals, multi-turn state management, queues

Java, Devops, Code, Cursor, Kubernetes, Python, LangChain, Copilot, Claude, cloud-native technologies, knowledge graph solutions, CI CD, Codex, RAG GraphRAG, LLM and AI Agent architectures, LangGraph