PayCrypta — Crypto Payment Infrastructure Platform

Built a cryptocurrency payment infrastructure platform with merchant APIs, automated transaction processing, billing systems, and multi-network crypto support. Developed a scalable backend architecture for handling payment verification, transaction monitoring, merchant integrations, and administrative operations. Implemented: — REST API infrastructure for merchant integrations — Automated payment verification workflows — Multi-network crypto processing — Admin and merchant dashboards — Transaction monitoring systems — Billing and payment management tools — Secure authentication and backend logic — Performance optimization and scalable architecture Supported multiple cryptocurrency networks and payment providers, focusing on reliability, automation, scalability, and maintainability.