GGMP Marketplace
A modern gemstone marketplace connecting buyers and sellers through a trusted, streamlined digital experience.


About the Project
GGMP (Global Gemstone Marketplace) is a modern web application built to connect gemstone buyers and sellers from around the world. The platform provides a secure, transparent and user-friendly space for trading both natural and certified gemstones.
It helps sellers showcase their products and reach global buyers, while giving buyers access to verified gemstones with detailed information and trusted sellers.
Project Type
Marketplace / E-commerce
Status
Ongoing Development
Role
Full Stack Developer
Platform
Web (Next.js) + PWA Ready
Live URL
ggmp.appWhat It Does
Product Marketplace
Browse and buy/sell certified gemstones with detailed product information.
PWA & Mobile App
Progressive Web App with optional Capacitor for native mobile apps.
Admin Dashboard
Manage products, users, orders and content from a simple dashboard.
Secure Authentication
SMS & WhatsApp OTP for global users, with a focus on Sri Lanka, Korea & Japan.
Secure Storage Migration
Plan to migrate image storage from Cloudinary to AWS S3.
SEO Optimized
Meta tags, structured data (schema), sitemap and robots.txt.
Image Management
Cloudinary for optimized and fast image delivery.
Domain & Email
Custom ggmp.app domain with Resend for transactional (no-reply) email.
Security & Performance
Vercel security checklist, optimized builds and reliable hosting.
Technologies Used
Next.js
React
Neon
Cloudinary
Tailwind CSS
Vercel
Additional Tools
GitHub
Resend
Claude
Prisma
Project Preview
Challenges & Solutions
Key Challenges
- Building a secure and scalable marketplace
- Implementing global OTP (SMS + WhatsApp)
- Migrating storage from Cloudinary to AWS S3
- Ensuring good SEO and search visibility
How I Solved It
- Used Next.js with secure authentication
- Integrated SMS & WhatsApp OTP services
- Planned AWS S3 migration with an optimized setup
- Added schema markup, sitemap and robots.txt
Results & Impact
Fast & Smooth Performance
Optimized builds and image delivery.
Improved Security
OTP verification & Vercel security checklist.
Scalable Architecture
Ready for future features and mobile apps.
Interested in this project?
Feel free to reach out if you'd like to know more or discuss a similar project.