ecommerce•2025

E-commerce Platform

Full-Stack Marketplace for Sneaker Enthusiasts

A comprehensive e-commerce marketplace platform where users can both buy and sell secondhand sneakers. Similar to Shopee/Lazada, it empowers anyone to become a seller without hassle, featuring seller dashboards, order tracking, and complete payment integration.

Next.jsTypeScriptTailwind CSStRPCShadcn UISupabasePostgreSQLMolly Payment GatewayDrizzle ORM

Gallery

Impact

Buyer & Seller
Role System
Molly Gateway
Payment
tRPC + TS
Type Safety

My Role

Full-Stack Developer

  • Designed and developed entire platform using Next.js and TypeScript
  • Built tRPC API layer for end-to-end type safety
  • Integrated Shadcn UI for modern, accessible components
  • Implemented dual-role system (buyer & seller) with Supabase RLS
  • Built seller dashboard with income tracking and analytics
  • Integrated Molly Payment Gateway for Philippine transactions
  • Created real-time inventory management with Drizzle ORM
  • Developed order fulfillment and tracking system

Project Details

Year

2025

Category

ecommerce

Tech Stack

• Next.js• TypeScript• Tailwind CSS• tRPC• Shadcn UI• Supabase• PostgreSQL• Molly Payment Gateway• Drizzle ORM

The Journey

⚠️Challenges
  • •Managing complex dual user roles with type safety
  • •Integrating local payment gateway (Molly) documentation
  • •Real-time inventory sync across multiple sellers
  • •Building scalable analytics with tRPC procedures
💡Solutions
  • •Used tRPC for type-safe API with shared types
  • •Built custom Molly SDK wrapper with TypeScript
  • •Implemented Supabase real-time subscriptions
  • •Created reusable tRPC procedures for analytics

Outcomes

  • Successfully launched marketplace with dual-role system
  • Seamless seller onboarding experience with guided setup
  • Maintained stable performance with zero payment issues
  • Positive user feedback on intuitive seller dashboard
  • Built scalable platform architecture for future growth

Interested in my work?

I'm available for freelance projects and full-time opportunities

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