Kubeflow, Airflow, or MLflow.
AWS SageMaker, Google Vertex AI, or Azure Machine Learning.
Pinecone, Weaviate, Milvus, or pgvector.
LangChain, LlamaIndex, and OpenAI/Anthropic Enterprise APIs.
Weights & Biases, Arize Phoenix, or WhyLabs for model health.
Python (Mastery), GoLang, and Bash.