LanguagesPython, JavaScript, C++
Backend & DataREST APIs, PostgreSQL, MongoDB, ETL
Cloud & InfraAWS (EC2, S3, ECR, SageMaker, Bedrock), Docker, Kubernetes, GitHub Actions, Airflow
ObservabilityGrafana, Prometheus, MLflow, logging/monitoring
AI/ML + LLMsPyTorch, scikit-learn, Hugging Face, RAG, fine-tuning
Agent SystemsLangChain, LangGraph, CrewAI, AutoGen, MCP, ReAct agents, prompt engineering
Vector/GraphPinecone, Milvus, Qdrant, Neo4j, Amazon Neptune