LLMOPS 03: Building API with FastAPI & Swagger Testing | API Development in LLMOPS Project

Sunny Savita · Intermediate ·🏗️ Systems Design & Architecture ·7mo ago
Welcome to the Complete LLMOPS Project Series! In this End-to-End Advanced RAG Project, we’ll build a production-ready GenAI Document Chat System step by step. From setup → RAG pipeline → FastAPI integration → testing → deployment on AWS ECS (Fargate) — everything is covered. Series Syllabus 1️⃣ Setup & Installation – UV setup, project structure, requirements, Jupyter integration 2️⃣ RAG Implementation – Core concepts, logger, config, Pydantic models, multi-doc chat, advanced RAG (token counter, memory, evals, MMR) 3️⃣ FastAPI Integration – Overview, adding APIs, testing with Swagger UI 4️⃣ UI Integration – HTML & CSS basics, connect frontend with backend 5️⃣ Testing with Pytest – Unit & integration tests, fixtures, mocking, test cases for multi-doc chat 6️⃣ Deployment (AWS ECS Fargate) – CI/CD pipeline, GitHub Actions, workflow integration, cloud deployment LangChain – RAG pipeline DataStax AstraDB– Vector store Python – Backend + AI logic FastAPI – API layer Pytest – Testing framework AWS ECS (Fargate) – Cloud deployment Streamlit/HTML/CSS – UI Project Github: https://github.com/yashprogrammer/LLMOps_series.git Mentor Profile: https://www.linkedin.com/in/yash-patil-ux/ #AI #GenerativeAI #GenAI #LLMOPS #LangChain #LangGraph #AIagents #AgenticAI #StructuredOutput #AIautomation #RAG #AdvancedRAG #FAISS #LlamaIndex #LCEL #Python #Chatbot #OpenAI #GPT #Gemini #Google #FastAPI #AWS #CICD #AIProjects Don't miss out; learn with me! P.S. Don't forget to like and subscribe for more AI content! End-to-End-Langgraph-Project: https://github.com/sunnysavita10/doctor-appoitment-multiagent Multimodel RAG Playlist: https://www.youtube.com/watch?v=7CXJWnHI05w&list=PLQxDHpeGU14D6dm0rmAXhdLeLYlX2zk7p&pp=gAQBiAQB RAG detailed Playlist: https://www.youtube.com/watch?v=wTVTkOb3SZc&list=PLQxDHpeGU14Blorx3Ps1eZJ4XvKET1_vx&pp=gAQBiAQB GenAI Foundation Playlist: https://www.youtube.com/watch?v=ajWheP8ZD70&list=PLQxDHpeGU14D7NiPgqxC9qhKkx4jMQcDk&pp=gAQBiAQB Connect with me on
Watch on YouTube ↗ (saves to browser)
Sign in to unlock AI tutor explanation · ⚡30

Related AI Lessons

Availability ≠ Reliability ≠ Durability ≠ Resilience
Distinguish between availability, reliability, durability, and resilience in system design to improve incident response and engineering decisions
Medium · DevOps
How To Use Domain-Driven Design In Clean Architecture
Learn to apply Domain-Driven Design in Clean Architecture for building enterprise-grade systems with .NET 10
Medium · Programming
Event-Driven Architecture: When the Complexity Pays Off
Learn when event-driven architecture is worth the complexity and how to apply it effectively in your system design
Dev.to · Wolyra
The Best Engineers of the Next Decade Will Not Be the Best Coders
The best engineers of the next decade will prioritize system thinking over coding skills, enabling them to design and optimize complex systems
Dev.to · Ademola Adebowale
Up next
Hostinger Supabase Tutorial 2026 - How to Self Host Supabase
Metics Media
Watch →