Comprehensive Company Operating System Development

I'm looking for an experienced developer or a team to create a complete company operating system that encompasses various functionalities, including: - Accounting and finance management - Inventory and supply chain management - Field Service - Subcontractor Management - Manufacturing - Shipping - Product Movement - Material take offs - Estimating and Bidding - Customer Relationship Management (CRM) for tracking customer interactions and sales - Comprehensive reporting and analytics for real-time business insights - Document management system for storing and retrieving project documents - Procurement management for purchasing goods and services efficiently - Project management tools including Gantt charts, task assignments, and progress tracking - Quality control features to ensure product and service standards are met The system should be user-friendly and accessible to all types of users within the company, from office staff to field personnel and executives. It must be compatible with desktop computers, tablets, and smartphones, ensuring seamless operation across different devices. Ideal skills for this job include software development, systems engineering, and UX/UI design, with a strong understanding of the aforementioned operational areas. The system should be deployed as a cloud-based application. The developer is free to choose the most suitable technology stack for the system. The system does not need to be compatible with any specific external integrations. The UI/UX design should follow a modern and minimalist style. The system should allow for high levels of customization to meet specific operational needs and workflows. Basic maintenance and support are required post-launch to ensure smooth operation and fix any critical bugs. The expected timeline for this project is 3-6 months. The system should support advanced customization options, allowing for detailed adjustments to workflows, user interfaces, and operational processes. The system should be tailored for the construction industry, considering its unique operational requirements.