The platform described is a comprehensive ECU tuning file service designed for automotive tuners. This SaaS solution allows users to manage client interactions, process original ECU files (such as Stage 1, Stage 2, DPF, EGR, AdBlue), and deliver modified ones through a unified panel. It supports subdomain and custom domain use, offering flexibility and scalability to accommodate various client needs. Key features include a client upload system compatible with different file types, a complete file workflow from upload to delivery, a credit-based billing model, and a robust admin panel for file management and status updates. The system boasts real-time notifications, an integrated chat feature for file discussions, and secure file handling protocols. A mobile-friendly interface and multi-user roles enhance accessibility and functionality. The platform is monetized through monthly SaaS rentals, pay-per-file processing, and a credit-based system. Even a small client base can generate significant recurring revenue. The primary market comprises ECU tuning companies, file service providers, and automotive software specialists using tools such as Flex, Autotuner, and KESS3. Technically, it is built using custom PHP without any framework dependencies, supported by a MySQL database, allowing for a lightweight and fast operation on standard hosting environments. The offering includes full source code, database structure, installation instructions, and optional setup support. The creator aims to sell the platform due to a shift in focus to other business pursuits.