Web APIs for my Obsidian RAG-powered note-taking system

Wendy AI - An advanced LLM for DC Water customer service, leveraging Retrieval Augmented Generation (RAG) and other state-of-the-art technologies. Note: For demo purposes, it relies on the DC Water ANNUAL report 2022.

Chat service with RAG from my Obsidian notes

A service-grade note-taking and RAG backend service with security features

A semantic note-taking mobile application with on-device Retrieval-Augmented Generation (RAG) capabilities. Built with React Native, this app enables intelligent note retrieval and context-aware search without requiring cloud services.

Certification study repo for Microsoft AI-102 (Azure AI Engineer). Contains structured notes, labs, architecture patterns, cheat sheets, flashcards, and practice test logs. Covers Azure OpenAI, Cognitive Services, Cognitive Search/RAG, security, Responsible AI, observability, and deployment scenarios for exam readiness.

Second Brain is a full-stack, AI-powered knowledge management platform that lets you save, tag, and semantically search any piece of content — web pages, documents, notes, or files. The system pairs a slick React SPA with a Node.js/Express backend and a Python FastAPI ML service for RAG-style (Retrieval-Augmented Generation) indexing and retrieval.