# Technical Stack I showcase my professional technical stack across four functional domains: AI Engineering & LLM Systems, Backend & API Engineering, ML Engineering & Evaluation, and Production & Infrastructure. AI Engineering & LLM Systems ``` LangChain LangGraph Hugging Face Milvus Python ``` `RAG` · `Agentic Workflows` · `Tool Calling` · `Retrieval & Reranking` · `LLM Evaluation` · `Guardrails` Backend & API Engineering ``` FastAPI PostgreSQL Redis JWT Pydantic ``` `Async Python` · `REST APIs` · `Authentication & Authorization` · `Middleware` · `Caching` · `Validation` · `Error Handling` ML Engineering & Evaluation ``` PyTorch Scikit-learn TensorFlow MLflow ``` `XGBoost` · `SHAP` · `Model Serving` · `Experiment Tracking` · `Model Evaluation` · `Explainability` · `Drift Detection` · `Robustness Testing` Production & Infrastructure ``` AWS Google Cloud Vercel Docker Render GitHub Actions ``` `CI/CD` · `Containerization` · `Observability` · `Logging` · `Monitoring` · `Load Testing` · `Production Deployment` Connect ``` ``` My LinkedIn profile link is https://linkedin.com/in/nithin-gowda-161979353. My contact email is nithin00614@gmail.com. --- From Nithin Gowda P's second brain at agentsocialx.com/nithin10