POS System Dashboard Development

Project Requirements: Dashboard for POS System
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Project Overview
The objective is to develop a dashboard for our existing POS and inventory management system that consolidates sales and collection reports, enables inventory management, and provides customer data analysis. The dashboard must be accessible via web browsers and mobile devices, offering a user-friendly and responsive experience.
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Key Features
1. Sales Reports
o Daily Sales Report: Graphical representation of daily sales data.
o Monthly Sales Report: Graphical representation of monthly sales data.
o Annual Sales Report: Graphical representation of annual sales data.
o Data Source: Multiple MS SQL databases.
2. Collection Reports
o Daily Receipt Report: Graphical representation of daily receipts.
o Monthly Receipt Report: Graphical representation of monthly receipts.
o Annual Receipt Report: Graphical representation of annual receipts.
o Data Source: Multiple MS SQL databases.

3. Inventory Management
o Full Inventory List: Display all inventory items with details.
o Export Functionality: Export inventory data to PDF or Excel.
4. Customer Data Analysis
o Outstanding Amounts: Reports on customer outstanding balances.
o Receipts: Reports on customer payment receipts.
o Sales and Payments: Detailed reports on customer sales and payments.
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Compatibility
• Web Browsers: Chrome, Firefox, Safari, Edge.
• Mobile Devices: Responsive design for smartphones and tablets.
• Mobile App: iOS and Android application.
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Technology Stack
• Backend: PHP, Python.
• Frontend: JavaScript (React, Angular, or Vue.js).
• Database: MS SQL (existing data sources).
• Others: HTML, CSS, data visualization libraries (e.g., Chart.js, D3.js).
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Ideal Skills and Experience
• Backend development (PHP, Python) for server logic and data integration.
• Frontend development (JavaScript + modern frameworks) for interactive UI.
• MS SQL database management and optimization.
• Data visualization integration for charts and graphs.
• Export functionality to PDF and Excel.
• Secure authentication and authorization implementation.
• Prior experience in dashboard or POS system development.
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Development Steps
1. Requirement Analysis
o Detailed discussions to refine needs and identify constraints.

2. Design Phase
o Create wireframes and UI mockups.
o Define system architecture, data flow, and user interaction plans.
3. Backend Development
o Connect to MS SQL databases.
o Develop APIs for data retrieval and processing.
o Implement secure authentication and user roles.
4. Frontend Development
o Build responsive UI using HTML, CSS, JavaScript.
o Integrate interactive graphs/charts using visualization libraries.
5. Integration and Testing
o Connect frontend with backend APIs.
o Conduct full system testing for data accuracy, performance, and stability.
o Perform cross-browser and cross-device compatibility testing.
o Develop iOS and Android mobile applications.
6. Deployment
o Deploy on a secure test web server provided by the client
o Set up secure access, backups, and monitoring.
7. Maintenance and Support
o Provide user documentation and training.
o Offer ongoing technical support and updates if required.
8. Documentation
• Technical documentation:
o System architecture diagram.
o Technologies used.
o API documentation (Swagger, Postman collection, or similar).
• User documentation:
o How to use the system.
o Admin panel guide.
o Instructions for common tasks.
• Deployment guide:
o How to deploy the system on a new server.
o How to update/redeploy if needed.



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Example Workflow
1. User Login
o Secure access to the dashboard.
2. Dashboard Home
o Overview of KPIs and quick navigation to detailed reports.
3. Sales Reports
o Select date range (daily, monthly, annual).
o View and export graphical reports.
4. Collection Reports
o Select date range (daily, monthly, annual).
o View and export graphical reports.
5. Inventory Management
o View complete inventory.
o Export inventory data.


6. Customer Data Analysis
o View outstanding balances and receipts.
o Generate detailed customer sales and payment reports.
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Software Project Final Delivery & Ownership Transfer Checklist
✔️ Handover Items
✅ Complete Source Code ☐
✅ Access to Code Repository (GitHub/GitLab/Bitbucket) ☐
✅ Deployment Details (Server, Hosting, Domains, DNS) ☐
✅ Database Access & Backups ☐
✅ Environment Config Files (.env) ☐
✅ Technical Documentation ☐
✅ API Documentation ☐
✅ User/Admin Manuals ☐
✅ All Login Credentials (Server, Database, Admin Panel, APIs) ☐
✅ Third-party Licenses & API Keys ☐
✅ SSL Certificates & Domain Ownership Transfer ☐
✅ UI/UX Design Files (Figma, XD, PSD, etc.) ☐
✅ Images, Icons, Fonts with License Info ☐
✅ Full Backups (Code, DB, Server Snapshots) ☐
✅ Confirmation of Source Code Ownership ☐
✅ Post-Delivery Support Terms ☐
✅ Signed Handover Certificate ☐