Rui Codex is a Belgian software company (Tielt-Winge, VAT BE1033974468) that builds business software end to end. On mobile, Rui Codex designs, builds and publishes its own Flutter apps and games, live on Google Play and the App Store, and handles the whole release path itself: Codemagic builds for iOS, Firebase, AdMob, store listings and review requirements. On the web side we build applications and APIs in C#/ASP.NET Core with SQL Server or PostgreSQL, and integrations between systems that don't talk to each other. Delivered work includes a modular web ERP (purchasing, sales, export, finance, warehouse), real-time sync between marketplaces (Trendyol, Hepsiburada, N11) and Netsis accounting with automated e-invoices and e-waybills, a PrestaShop pipeline to accounting and four carriers, PLC/SCADA data collection for a machining facility, and EveryTranslate, our own AI translation SaaS. We also offer Odoo implementation and customisation, and AI/n8n workflow automation. We work async-first in writing (English, Turkish, basic Dutch), in short milestones. ... see more