LLM integration, RAG pipelines, vector DBs & multi-agent workflows (LangChain/LangGraph); build event-driven backend systems on AWS/Azure/GCP; develop secure APIs (OAuth 2.0, OIDC, JWT, RBAC/PBAC); maintain relational, NoSQL & vector databases; lead DevOps/CI-CD (Docker, Kubernetes). Master's in Computer Science, Computer Engineering, or Information Technology, plus knowledge of the technologies listed.