payment-processing

Java library that can parse magnetic stripes from a bank issued credit card.

Java library that can provide details of a bank issued credit card number

Java SDK for CyberSource Simple Order API

Java SDK for Authorize.Net API

Adyen Payment plugin for Hybris

The simplest payment processing Java library in the world. Unifies PayPal and Stripe into one API. Supports both regular payments and subscriptions, with NO need of handling json, requests, storage into a database yourself.

Chowder for Android M-Pesa payments.

Simple examples of how to use the Flex API and microform

The Ravana Adventure Park Management System streamlines park operations by managing ticketing, ride schedules, staff, maintenance, and visitor feedback. Built with Java and MySQL, it enhances efficiency, improves customer experience, and supports web and mobile access for park staff and management.

The wallee Java SDK allows an easy integration of the wallee payment hub into Java applications.

DiHola Shaking API for React Native

DiHola Shaking API for Android

Card payment processor for secure authorization, clearing, and settlement, compliant with PCI standards.

Enterprise resource management platform.

Sample application demonstrating the CyberSource Android SDK

A modern JavaFX travel management platform for booking accommodations, discovering monuments, and connecting with professional tour guides. Features secure payments, user reviews, analytics dashboard, and intuitive UI with multiple themes.

Kafka-first payment event processing simulation built for deep, hands-on Kafka internals learning — self-managed KRaft cluster, partitioned event-driven flow, Spring Boot backend.

Production-ready multi-provider payment integration platform (Stripe, Iyzico) built with Spring Boot. Demonstrates scalable API integration architecture for fintech and SaaS platforms.

Payment Gateway inspired by Stripe/Adyen