Personal Website of

Dr. Felix Sébastien Bourier

Senior Data Scientist & AI Engineer • Computational Physics

About & Portfolio

This website showcases Felix's expertise and displays technical highlights. He builds production-grade software for complex physical data analysis, simulation, and ML-driven automation and including interactive web-based physics/chemistry simulations.

Explore the page for live demos of digital projects, documentation, and more about Felix.


Live Demo: Chemical Chaos Engine

A Heuristic Deep-Dive: In the background of this page runs a real-time interactive system illustrating performance-oriented engineering. Built on a molecular physics model, it features low-latency rendering via a grid-based update architecture.

Explore the System:
Click the ⚙ Gear Icon to customize physics & options
Click the ? Icon for documentation & metrics
Interactive: Click/Tap anywhere to create forces

Status: Active / Live | Browser-based molecular emergence simulation.

Quantum Dots in Glass Cuvettes Illuminated by UV Light
Colloidal quantum dots illuminated by UV light.

Live Demo: VFF Optimizer

A toolkit for geometry optimization of hetero-nanoparticles using the Keating Valence Force Field. Enables material scientists to predict structural & optical properties of core-shell nanoparticles before synthesis.

Key Features:
Configurable and automated structure generator
Interactive 3D Viewer for molecules
Optimization and Strain Charts
High-performance optimization algorithm

Status: Dev / Deploying | Python/Django backend.

Atomistic Model of a CdS/ZnSe dot-in-rod heteronanostructure Atomistic Model of a CdS/ZnSe dot-in-rod heteronanostructure
Atomistic model of a CdS/ZnSe dot-in-rod hetero-nanostructure in the wurtzite crystal structure.

Live Demo: LLM Agent Orchestrator

A multi-agent webtool configured for an autonomous software development workflow. Demonstrates how coordinated LLM agents tackle complex tasks through iterative collaboration.

Technical Highlights:
Multi-Agent Architecture (Specialized Roles)
Configurable Agent Roles
Self-healing & error recovery
Real-time monitoring dashboard

Status: Dev / Live | Functional API support for different LLM models.

The Programmer Agent finished his task and saved source code The Programmer Agent finished his task and saved source code
The programmer agent finished his task. After a review the generated source code is available for download.

Live Demo: Website SEO Auditor

A server-side diagnostic tool that deep-crawls the page. It evaluates semantic structure, keyword density, and performance metrics to assign a comprehensive SEO score. The tool flags accessibility issues like missing alt-texts, and rates correct JSON-LD schema.

Technical Highlights:
Live DOMXPath-based traversal
Heuristic content analysis
Real-time scoring dashboard
Automated accessibility validation

Status: Active / Live | PHP 8.2 Backend.

Screenshot of the SEO Auditor dashboard showing semantic analysis and performance scores Screenshot of the SEO Auditor dashboard showing semantic analysis and performance scores
Excerpt of a part of the SEO Analyzer inspection page.

Live Demo: Chaos Event System

An event monitoring & analytics system with local real-time state tracking and persistent storage. By using a decoupled messaging system, it listens to physics interactions in the background without slowing down the core simulation, tracking events and activities.

Technical Highlights:
Decoupled Event Messaging
LocalStorage state persistence
Real-time event tracking
Silent background analytics

Status: Dev / Live | JS, zero server-side tracking.

Visualization of the Chaos Event System tracking physics interaction events in real-time Visualization of the Chaos Event System tracking physics interaction events in real-time
Sample of a tracked event for uncovering 15 of the 25 organic reactions included in the engine.

Architecture & Engineering

The page relies on a hand-crafted, zero-dependency web-engine. Discover the conscious trade-offs, like why the core of the Chemical Chaos Engine is a monolithic Javascript file, in order to achieve high framerates with complex heuristic chemistry and website metrics of 0.4 s LCP and 0 ms INP, or how the custom PHP build pipeline enforces performance over conventional modularity.

Performance: 100/100/100/100 Score (Google Lighthouse)
Desktop
First Contentful Paint (FCP) 0.3 s
Largest Contentful Paint (LCP) 0.4 s
Total Blocking Time (TBT) 0 ms
Cumulative Layout Shift (CLS) 0.0
Speed Index 0.6 s
Mobile
First Contentful Paint (FCP) 1.1 s
Largest Contentful Paint (LCP) 1.4 s
Total Blocking Time (TBT) 0 ms
Cumulative Layout Shift (CLS) 0.0
Speed Index 1.2 s
🔒 Security Focused (Strict CSP) 100% Accessible (WCAG AA) 🔍 SEO Optimized (JSON-LD) 🛡️ Privacy Focused (No Trackers) 🚀 Zero-Dependency (Vanilla JS) 🌱 Eco-Friendly (Low CO2) 🔗 Deep Linking (History API) 🎯 Event-Driven UI (Pub/Sub) Lazy Loading (Smart Network) 📱 Mobile First (Reactive Design) 🕹️ Motion Safe (User Control) 🌐 Cross-Platform (Universal) 📦 Brotli Compressed (Efficiency) 🌗 Theme Adaptive (UX) 👆 Touch Optimized (Swipe) Immutable Caching (CDN) 📲 PWA Installable (Home Screen) 🗺️ Dynamic Sitemap (PHP) 🖼️ Image Proxy (Watermarked) ⌨️ Command Palette (Nav) 🧬 Semantic Architecture (HTML5) 📡 Offline Capable (Service Workers) ⚛️ Real-Time Physics (Custom Engine) 🧠 Memory Efficient (Object Pooling)

Origin of this Page

Legacy home of the CSS ChaosScript © 2003

Established in 2003, the ChaosScript project aimed at addressing administration tools for Counter-Strike was co-founded by dSk|Goti (Felix Sébastien) and dSk|Sien (Simon) operating from Hamburg and Munich respectively - Two decades of dedication to enhancing the Counter-Strike experience for the community - fueled by the huge initial impact of the ChaosScript for Counter-Strike: Source, that led to over 200,000 downloads.

In honor of these shared endeavors, the Chemical Chaos Engine and the Chaos Event System were named.