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Porfolio freelance Sébastien Kus

Open-source reproducible benchmark and conference material for measuring PHP application-server performance under load.

Open-source Symfony bundle integrating Small Logger with application configuration and the service container.

Payment integration primitives for Swoole and OpenSwoole e-commerce applications, including controlled asynchronous payment flows.

Open-source Symfony bundle for Keycloak authentication and authorization, including token validation and access-control helpers.

Open-source lightweight PSR-7 HTTP message implementation for PHP applications and middleware.

Open-source asynchronous PHP logger with pluggable routing and output writers for long-running applications.

Open-source, framework-independent PHP abstractions for structuring application services and use cases with Clean Architecture.

Open-source experimental PHP utility library from the Small Project ecosystem whose public API and supported use cases are being formalized.

Read-only Kubernetes Model Context Protocol server built with Symfony, OAuth 2.1 and diagnostic tools for ChatGPT.

Versioned persistence and release-strategy extension for Small Swoole Entity Manager.

Symfony bridge for Small Forms, providing service integration and DTO or input validation support.

Open-source Symfony integration bundle for configuring and using Small Swoole Entity Manager.

Dependency-free typed collection utilities for querying and transforming lists and maps in TypeScript.

Framework-agnostic PHP input normalization and validation library for arrays and DTOs.

Open-source asynchronous ORM for Swoole and OpenSwoole with MySQL, PostgreSQL and in-memory table support.

Security-hardened fork of Gitlab Mcp Symfony. With constrained GitLab read/write capabilities, no CI variables/logs, no MR/tag/merge/destructive actions, and policy enforcement for abnormal reads and sensitive content. Targetting teams with business risk.

Interactive Vite/TypeScript example project demonstrating 3D Iso Maker ground assets, altitude mapping, player and monster movement, and isometric camera control.

Browser level editor for @npm-libs/3d-iso-maker: import GLB assets, edit ground, lights and monsters, and export levels as JSON.