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Landry Simo

Web app · 2026 · Solo project

G-Buy

Marketplace platform that digitizes group-buying commerce in Cameroon.

G-Buy home page: active group-buy banner (17 participants, 12 days left) and a grid of featured products priced in FCFA

01Problem

Group commerce operators relied on scattered manual tools, which limited operational visibility, payment reliability, and seller growth.

02Solution

A Django + Next.js architecture with dedicated Client, Seller, and Admin spaces covering the full cycle: product discovery, ordering, partial payment, order tracking, and business analytics.

03My role

  • Full-stack architecture and development with Django + Next.js
  • Business flow design for e-commerce and group-buying
  • Client, Seller, and Admin space implementation

04Impact

  • Structured commercial flows with real-time order tracking
  • Sellers equipped with integrated management tools
  • Strengthened governance through an admin space and audit trail

05Key features

  • Client space: product browsing with filters and search
  • Client space: detailed product pages
  • Client space: cart and checkout with partial payment (50%, 75%, 100%)
  • Client space: real-time order tracking
  • Client space: profile and purchase history
  • Seller space: dashboard (revenue, orders, activity)
  • Seller space: product management (create, edit, deactivate)
  • Seller space: group sale campaign management
  • Seller space: order management with status updates
  • Admin space: user, seller, and revenue oversight
  • Admin space: role assignment
  • Admin space: seller account activation/deactivation
  • Admin space: audit log

06Stack

  • Django
  • Next.js
  • TypeScript
  • PostgreSQL
  • REST API
  • JWT