# Gabriel Rance

> AI Engineer based between Brussels and Paris. I design, build and ship production AI agents, open-source infrastructure and original products.

## Contact

- Site: https://iamgabriel.xyz
- GitHub: https://github.com/Caezarr
- LinkedIn: https://linkedin.com/in/gabriel-rance-ensam
- Twitter/X: @the__caezar
- Email: gabranpro@gmail.com

## Current Work

**AI Engineer @ Wonka AI** (Mar 2026 →)
- 100+ production AI agents deployed for European enterprises
- Shipped QueryRouter++ to production: 1,000+ daily users, −90% token cost reduction
- RAG pipelines (Pinecone, ChromaDB), multi-agent workflows on GCP
- LangGraph, CrewAI orchestration for enterprise clients
- Trained thousands of employees on AI adoption

## Key Projects

**QueryRouter++** — Intent-based routing across LLM models and tools, with per-request cost tracking
https://github.com/Caezarr/queryrouter-plus-plus
Open-source, production-grade routing system serving 1,000+ daily users with up to 90% token-cost reduction.

**CareerOS** — Mac-native platform automating the full A-level job search chain
Mac-native platform with application tracking, CV tailoring (ATS >90), and a stealth interview copilot running local audio at zero latency. Citation-grounded, fully local.

**AgentCall** — Real-time voice AI agent for enterprise outbound automation
Real-time STT → LLM → TTS pipeline with voice cloning and Twilio integration. Presented at the World's Largest Agent Hackathon (GrowthX × OpenAI × ElevenLabs).

**WonkaClaw** — Full agentic runtime with memory management, MCP integration and tool orchestration
The autonomous execution layer behind enterprise workflows with memory pruning, MCP integration, and tools & skills orchestration.

**Wonka Audit** — npx wonka-audit, analyzes how teams actually use AI
Analyzes enterprise AI usage: behavioral patterns, gaps, improvement signals. Feeds training-program finetuning. Deployed internally and piloted with enterprise clients.

**Mirror** — Observes your behavior, detects repetitive tasks, generates agents
Passive behavior observation that auto-generates automation agents for repetitive tasks. Zero-config: for people who don't know what to automate.

## Skills & Technologies

**AI/ML:** LangGraph · CrewAI · LlamaIndex · RAG · Pinecone · ChromaDB · LanceDB · Claude · OpenAI · ElevenLabs · Whisper

**Engineering:** Python · TypeScript · React · Rust · Tauri · FastAPI · GCP

**Infrastructure:** MCP servers · Docker · Cloudflare Workers · Multi-agent orchestration

## Education

Arts et Métiers (ENSAM Paris) — Specialized Engineering degree, 2023 →

## Optional

- Portfolio sitemap: https://iamgabriel.xyz/sitemap.xml
- This file last updated: 2026-09-24