Duitku is recognized as a leading payment gateway system in Indonesia, alleviating the complexities associated with handling financial transactions across diverse banks and e-wallet services. This facilitates users in dedicating more time to their business operations. During my tenure at Duitku, my responsibilities encompassed the following:Developed the International Transfer (Remittance) API, ensuring strict adherence to regulatory frameworks in both Indonesia and recipient countries. The API was designed to accommodate a multitude of dynamic parameters influenced by vendors, destination country regulations, and various other factors. Maintain National Transfer(Disbursement) API which are actively used by merchants around Indonesia for thousands of transactions, this include services like Real-time Transfer Online(RTOL), Sistem Kliring Nasional(SKNBI) and Real-time Gross Settlement(RTGS).Migrated our Disbursement API to the new SNAP(Standar Nasional Open API Pembayaran) standard set by Bank Indonesia.Create and manage documentation either technical or less technical side documentation for our operation team to use.Delivered a backend mobile transfer system using Firebase, React Native and Google Cloud Platform.Manage end user and administrator reporting system including but not limited to function and interface(UI/UX).