Projects – Nolan Cacheux

OpsBot - Operational AI Assistant

Operational AI assistant for maintenance, safety, and compliance questions in Google Chat. Built with governed-source RAG, Gemini, Vertex AI RAG Engine, Cloud Run, Cloud SQL, MLflow, Terraform, safe fallback, and evaluation traces. ROI hypothesis: 85% first-line resolution target, 14,500+ hours/year reallocated, ~€540k productivity reallocation.

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Mistral AI Worldwide Hackathon - London 2026 - Ecotopia

Selected among 7,000+ global applicants. Built an interactive political simulation powered by fine-tuned Mistral SLMs. 4 models fine-tuned via QLoRA in under 10 minutes each — our 8B outperforms Mistral Large on structured output at 10x lower latency.

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DAISI (Decathlon AI Supplier Informations) - Enterprise Agent for Supplier Processes

DAISI (Decathlon AI Supplier Informations) — production Google Chat Enterprise Agent for supplier processes, saving 13,000 hours/year and successfully load tested with 1000 concurrent users. Built with LangGraph, Gemini, Vertex AI, RAG, Cloud Run, Cloud SQL, Model Armor, DLP to protect sensitive information, and Terraform.

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Belgium Sports Sales Forecast

Production ML pipeline for predicting 8 sales KPIs across 64 sports categories using Prophet, PySpark, and Databricks with MLflow model registry.

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RAG Equity Research Agent

AI-powered autonomous quantitative analyst using LangGraph orchestration, hybrid RAG for SEC filings analysis, and real-time market data. Deployed on Azure Container Apps with Telegram bot interface.

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AI Product Photo Detector

MLOps pipeline for detecting AI-generated product images using EfficientNet-B0. Features real-time FastAPI inference, MLflow experiment tracking, data drift monitoring, and Docker Compose deployment. Trained on the CIFAKE dataset (CIFAR-10 real vs Stable Diffusion AI-generated).

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AI Video Comment Analyzer

ML-powered YouTube comment analysis tool with BERT sentiment detection, BERTopic clustering, and local LLM summaries via Ollama. Built with Next.js 15, FastAPI, and Transformers.

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Real-Time Multiplayer Quiz Platform

Production-grade multi-tenant real-time multiplayer quiz platform built to handle 100+ concurrent users. Socket.IO WebSockets, JWT auth, Cloudflare CDN, and scalable Node.js backend on Hetzner VPS.

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AI Chess Assistant

Chrome extension integrating Stockfish chess engine for real-time position analysis, move evaluation, and intelligent suggestions. Built with TypeScript, Vite, and Chrome Extension Manifest V3.

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AI Trading Agent - Autonomous Trading System

Autonomous AI-powered trading system using xAI's Grok model for market analysis and order execution via Interactive Brokers. Features real-time dashboard, automated trading loop, and AI self-reflection.

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AI Visualizer - Neural Network Architecture

Interactive 3D visualization platform for understanding Deep Learning architectures - from Perceptrons to Transformers. Built with Next.js 14, Three.js, and React Three Fiber.

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