Contact person: Multi-Channel Inventory Sync SaaS

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Location: Riyadh, Saudi Arabia

Budget: Recommended by industry experts

Time to start: As soon as possible

Project description:
"Full-Stack Developer (SaaS) — Multi-Channel Inventory Sync
Project Overview
We’re building a SaaS Importer full cycle solution. This plate from will take the importer from vendors and manufactures and order and manage inventory across multiple sales channels with real-time [login to view URL] price list to push updates to connected stores and the distribution of the stocks across muti stores along with Advanced reporting for stock performance, sales trends, and procurement planning.
The goal to have a full is to centralize stock,, Neo Sync provides comprehensive visibility across your entire supply chain ecosystem, from procurement to final sale with advance reports, for your reference [login to view URL]

Objective
Deliver a production-ready that centralizes inventory, syncs stock/orders across channels in real time, supports payments/subscriptions, and provides advanced reporting with smooth onboarding and monitoring.
Expectations
Go-Live: app up and running for customers in production with a clean onboarding flow and provide maintenance.
Current Status
Frontend is ready and linked to the backend; auth/login and most pages are linked. Some functions are still not linked and not ready.
What We Need (Scope)
Stabilization & Bug Fixes
- Fix existing issues across frontend/backend.
- Improve error handling, logging ..etc.
Multi-language interface (English and Arabic)
Payment Gateway Integration
- Implement secure payments & subscriptions (SaaS billing).
- Preference for KSA-friendly gateways (e.g., PayTabs, HyperPay, Moyasar, Tap) with Mada support.

Existing Tech Stack
Frontend: TypeScript and React.
Backend: Python (Django).
Infra: Firebase (Auth/Hosting/DB).
Salla Merchant APIs & OAuth.



Required skills
• Built a similar multi-channel inventory SaaS.
• Frontend/Backend.
• API Integration, Salla integration (OAuth 2.0, webhooks, product/stock sync).
• Payments & subscriptions.
• Python
• TypeScript & React
• Firebase." (client-provided description)