Work
The systems the writing comes from: what each one is for, who built it, and what was measured.
Naoto Exchange
Personal R&D, Jul 2025-present
A trading exchange I built alone: it takes orders, matches buyers with sellers and keeps every balance up to date, pairing an order in under a microsecond.
C++20, DPDK, SSE2/SSE4, epoll (ET), lock-free SPSC, etcd. 9 posts.
STP: Vehicle Cost Platform
Team of six at EPITA, Sep-Oct 2026
A platform that tells a carmaker what a car costs and whether it's still profitable, the moment a price, an exchange rate or a design choice changes.
Python, FastAPI, PostgreSQL, Kafka, SvelteKit, OData v4. 10 posts.
CNP: Cloud‑Native Platform
Team of six at EPITA, Feb-Dec 2026
A self-service platform where teams ask for the infrastructure they need, like a database, and get it without writing cloud configuration or waiting on another team.
Kubernetes, Crossplane, Terraform, ArgoCD. 1 posts.