Core Payment Platform

Built a full payment platform integrating PSSPs including Interswitch, Flutterwave, Paystack, and Ercas with payment link generation and webhook notifications.

Organisation

SoftAlliance

Year

2024

Industry

Fintech

Role

Backend Engineer

Live URL

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About this Project

Built a payment platform integrating core Payment Service Providers (PSSPs) including Interswitch, Flutterwave, Credo, Paystack, and Ercas. The platform enables merchants to generate payment links, complete transactions, and receive webhook notifications confirming successful payments. Implemented end-to-end security measures including SSL and robust input validation, with PM2 for process management in production.

Technologies Used

NestJS

React

Webhooks

SSL

Java

PostgreSQL

TypeORM

PM2

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