Nicolas Brousse

High-Performance Systems & Tools

Open source infrastructure, modern 64-bit sparse array engines, high-speed memory caches, and AI developer tools.

Rust C / Systems PHP 8.1+ Go MCP & AI Agents
Featured Core Engine

Expanse โ€” Digital Tree Engine

Clean-room, pure-Rust implementation of Judy arrays modernized for 64-bit microarchitectures with zero-allocation immediates, SWAR/SIMD vectorization, drop-in C ABI compatibility, and multi-language bindings.

Pure Rust C ABI Drop-In Java (FFM) Python (PyO3) Lock-Free OCC Zero Leaks
0 MB
Memory Leaks
100%
libJudy C ABI Parity
64-bit
Native LLP64 / LP64
SIMD
AVX-512 / NEON
Systems & Data Structures

Deterministic sparse dynamic array engines, memory-efficient data structures, and zero-fragmentation caches.

RS

Expanse

Modernized, pure-Rust Judy array engine with 100% C ABI parity, zero-allocation immediates, and cross-language bindings.

PHP 8.1+ extension wrapping Judy arrays. Memory-efficient, ordered sparse dynamic arrays with native in-C TTL cache storage.

PSR-16 cache backed by Judy arrays. 53ยตs flat O(range) prefix invalidation, in-C batch pruning, and slab/shmop large-value storage.

Pure-PHP polyfill for the Judy extension. 100% API parity with 1,700+ verified assertions for zero-extension environments.

Developer Tools & AI Integrations

MCP connectors, workflow engines, and developer productivity tooling.

Multi-account Google Workspace MCP server for AI coding agents (Claude Code, Gemini CLI, Cursor). Gmail, Calendar & Drive tools.

Lightweight workflow orchestration engine that runs composable task graphs defined in simple YAML configuration files.

Interactive education policy explorer and search tool for school systems and curriculum standards.

Sites & Publications

Personal blog, command-line articles, and infrastructure guides.