A retriever pipeline Python web application that allows users to chat with PDFs and web articles using AI. Combines FAISS vector similarity search and BM25 keyword matching for accurate document retrieval and uses Voyage AI embeddings and LLaMA hosted on Cloudflare Workers AI for question answering.

An autonomous, state-persistent recovery agent for stranded travelers. Powered by MongoDB Atlas Vector Search & LangGraph.

This demo showcases how retailers can turn digital receipts into personalized, AI-powered experiences using MongoDB Atlas. Built with event-driven microservices, this solution demonstrates how to centralize invoice data and use it in real time to enrich customer journeys.

3-stage candidate search pipeline: Voyage-3 vector retrieval, hard-criteria filtering, and GPT-4o-mini reranking across 10 role configurations

A Technical RAG-DEMO

Multi-path RAG agent designed to provide support to dementia caregivers.

Real-Time Lakehouse on Azure & Databricks. Ingests clickstream events via Event Hubs & Delta Live Tables (DLT) with <500ms latency to trigger Agentic AI recovery workflows.

Production-grade Neo4j GraphRAG pipeline — async scraping, LLM entity extraction with gleaning, Leiden community detection, Voyage AI embeddings, 10-step entity normalization, and comprehensive validation

🧠 Κορυφαίο RAG σύστημα για Obsidian • Συνεργασία Ανθρώπου-AI • Late Chunking • HyDE • Self-Correction • Graph Retrieval

RAG-powered codebase explorer — index any GitHub repo and ask natural language questions with cited file paths and line numbers.

Use AI and real-time data processing to prevent customer churn in e-commerce. Monitor customer behavior through MongoDB change streams, detecting critical behavior signals. When these moments are identified, an AI agent generates personalized NBAs.

Self-hosted code intelligence hub. Uses VoyageAI embeddings for semantic searching code. CLI + server modes, MCP for Claude Desktop, FTS/regex, git history search, and SCIP searches. Automatic inter repository domain mapping. Automatic wiki generation for repos containing .md files and images.