I build intelligent systems at the intersection of data, automation, and AI.
Engineering background (Arts et Métiers) + naval command. Scientific rigor and operational discipline in every system I ship.
Currently available for freelance missions in Data Engineering, AI Automation & OSINT. Paris or remote.
Languages & Runtimes
AI / ML / Data
Automation & Tooling
🤖 Axiomarius — OSINT Enrichment
Local data enrichment pipeline for B2B decision-maker identification
Node.js + Puppeteer Stealth bot that extracts recruitment tensions and dissatisfaction signals from Glassdoor and LinkedIn, enriches contact data with a local LLM, and syncs enriched profiles to Excel CRMs — fully autonomous.
Node.js · Puppeteer Stealth · OSINT · Ollama · CRM Automation
🧠 Vantarius — AI Outreach Engine
LLM-powered LinkedIn outreach operating at human scale
Orchestrates local LLMs via Ollama to convert raw business signals into personalized LinkedIn outreach. Simulates human behavior for connection requests, follow-ups, and objection handling. Part of a €3.2M ARR qualified pipeline.
JavaScript · LLM Orchestration · Ollama · LinkedIn Automation · B2B Sales
🌐 NullToHero — Claude Design + SEO Plugin
3 skills · 34 commands · real browser preview · deterministic anti-pattern detector
Claude Cowork plugin that gives an AI agent a complete design and SEO vocabulary. Covers production-grade UI building, accessibility audits, real Chromium screenshots, and full SEO diagnostics — so anyone can ship websites that look professional and rank on Google.
Claude API · Cowork Plugin · Design System · SEO · Browser Automation
🔬 matlab-free-vscode — MATLAB in VS Code, zero licence
Full MATLAB environment via GNU Octave — no MathWorks subscription required
VS Code extension with a custom LSP server: syntax highlighting, autocompletion, hover docs, go-to-definition, and Ctrl+Enter execution. Plots render as interactive SVG panels; surf() and patch() open live Three.js 3D views with free rotation. Standard .m files run without modification.
TypeScript · VS Code Extension · GNU Octave · LSP · Three.js
🌋 Requake — Seismic Repeater Detection
Repeating earthquake detection in the Lesser Antilles subduction zone
Template-matching on 20 years of continuous seismic data. Cross-correlation, spectral analysis, interplate slip estimation. Contribution to open-source tool Requake. Co-author of a scientific publication — IPGP, Nov 2025.
Python · ObsPy · Template-Matching · Spectral Analysis · Open Source
| marius-yvard | |
| 🌐 Portfolio | lecvdemarius.netlify.app |
| mariusyvard72@gmail.com |
Open to freelance missions — Data, AI & Automation — Paris or remote — Available Sept 2026