Antony MARION // Cornerstone

Hi, nice to see you here!

Senior Software Architect | CTO as a Service | Founder @ Cornerstone

Senior, polyglot engineer with a proven track record across startups and high-stakes industrial environments - Nuclear, Aerospace, and high-intensity Gaming (FDJ). My career has progressively evolved from Lead Developer to CTO as a Service and Senior Architect, built on one core belief: language is just a tool to solve the problem at hand.

At Cornerstone, we are industry-agnostic and put our technical expertise at the service of mission-critical challenges, regardless of sector or stack.

💼 Professional Support & Consulting

Through Cornerstone, I help organizations evolve, secure, and structure their critical systems:

🧭 CTO as a Service: strategic and technical leadership without the cost of a full-time hire
🏗️ Interim Management: fast, effective takeover of teams or projects under pressure
👥 Engineering Team Management: structuring, mentoring, and hiring
🌐 Web & Mobile Development: robust applications, from design to deployment
🧱 3D & Industrial CAD: WebGL with OpenCascade, ThreeJS, BabylonJS
🗺️ GIS Applications
📡 GNSS Signal Processing
🔌 IoT / IoV: OPC-UA, MQTT, DDS, MQTT over QUIC
🚁 Robotics: drone applications with DJI SDK and/or MAVLink
☁️ Cloud Architecture