I'm looking for an experienced developer to create a multi-functional app for my retail business. The app should be self-hosted and cover various aspects of day-to-day operations, including: - Sales and transactions - Customer Relationship Management (CRM) - Human Resources (HR) - Accounting - Documentation - Internet of Things (IoT) integration Additionally, the app should provide analytics for weekly and monthly performance reviews. Ideal Skills and Experience: - Proven experience in developing complex, multi-functional apps - Expertise in CRM, HR, and accounting modules - Knowledge of IoT integration - Strong analytical skills for data reporting - Ability to provide a self-hosted solution Please submit detailed project proposals, including your approach, timeline, and any relevant past work.