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********************************************************************* Must read the attached file before carefully before make an offer !! ********************************************************************* I am attaching a detailed specification for the project, I would be happy to receive a detailed quote, including: Technologies and programming languages Working time required for the project Price and payment method Will there be a testing and implementation phase Will there be support to ensure everything works after the work is completed Do you upload the applications to the Android / Apple stores ******************************************************************** Development and construction of 2 web-based panels and 3 Android/IOS applications that will be used to manage orders from a large number of stores, courier management, order management, store management, products and customers. Highlights Using a unified API layer Real Time sync/update: [login to view URL] / NestJS / WebSockets Strong authorization mechanism (Token-Based, for example JWT or OAuth2) Protect the communication of the applications and panels with SSL/TLS/HTTPS JWT with strong signature (RS256 or HS256). Passwords - never save as Hash (eg BCrypt/Scrypt/Argon2) and not as plain text Restricting SSH access with keys, closing unnecessary ports, regular security updates Integration with an external provider for clearing services (PayPal / Tranzila) Database: MySQL Save logs also in the Audit table if a detailed follow-up is necessary (who did what, when) Back-end: Node.js + NestJS (with TypeScript). Front end: React Mobile apps: React Native Push Notifications: implement FCM - Firebase Cloud Messaging for Android and APNs for iPhone Therefore, the system will include: A central panel for managing the entire system: Super Admin Panel Management panel for stores Store Admin Panel Store app for order management Store app Courier app User/Customer app All application interfaces/panels must be online synchronized together and updated in real time. The applications should be downloadable through Android and Apple. All interfaces/applications must be very fast with an emphasis on: response speed Intuitiveness simplicity User experience (UI, UX) Modernism
Project ID: 39226992
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jaljulia, Israel
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