OngoingNext.jsNode.jsMongoDBREST APIsImageKitTailwind CSSE-commerce Architecture
The Last Posters – WhatsApp Based Poster E-Commerce Platform
The Last Posters is a poster-focused e-commerce platform where customers browse posters, add them to a cart, and complete checkout through WhatsApp. The platform includes a customer storefront and an admin panel to manage posters, categories, inventory, banners, and orders.
Timeline
2 months
Role
Full Stack Developer
Team
Freelance
Status
Ongoing
Tech Stack
- Next.js
- Node.js
- MongoDB
- REST APIs
- ImageKit
- Tailwind CSS
- E-commerce Architecture
What This Project Offers
- Dynamic category system with multi-category support.
- Reusable poster sizes with per-size pricing and inventory management.
- Stock reservation system to prevent overselling.
- Poster-level discount system with optional expiry.
- Best-selling posters automatically ranked by total sales.
- WhatsApp-based checkout flow with automatic order generation.
- Admin dashboard with order management and revenue analytics.
Why I Built This Project
- To design a lightweight e-commerce workflow using WhatsApp order confirmation.
- To implement scalable inventory and stock reservation logic.
- To build a practical full-stack commerce system for poster sales.
After Launch & Impact
- Designing flexible e-commerce database schemas.
- Implementing stock reservation systems to prevent overselling.
- Handling manual order confirmation workflows.
- Integrating ImageKit for scalable image storage and optimization.
Future Plans
- Add advanced analytics for product performance.
- Introduce automated WhatsApp order reminders.
- Improve product filtering and search.
- Expand admin insights with visual sales dashboards.