Gopek

Gopek is a comprehensive e-wallet platform developed as the capstone project for the intensive 3-month Indivara bootcamp. The project demonstrates end-to-end full-stack application development skills, from planning to deployment, integrating complex financial features such as balance top-up, withdrawal, peer-to-peer transfer, and merchant payments.

Core Features

• Balance top-up through various payment methods
• Withdrawal to bank accounts
• Transfer balance between Gopek users
• Merchant payment for transactions
• Complete transaction history
• Real-time notifications for every transaction
• Multi-layered security for fund protection
• Analytics dashboard for expense tracking
• Multi-currency support

Tech Stack Rationale

• Spring Boot provides robust Java backend framework for handling financial transactions with high security and RESTful API architecture
• Next.js enables fast and SEO-optimized frontend with server-side rendering for optimal user experience
• TypeScript ensures type safety on the frontend to avoid errors in critical financial data
• PostgreSQL relational database for storing transactions with ACID compliance essential for financial applications
• Redis for caching and session management for optimal performance
• Payment Gateway API integration with payment providers for secure top-up and withdrawal
• JWT Authentication for multi-layered access security and authorization
• Tailwind CSS enables clean and professional UI development for financial applications