Digisign (Digital Signature)- Make adjustments to several business flows that have been implemented in the system.- Create a cryptography-based signature system - Generate Fake High-scalability KeyStore (HSK) using bouncy castle- Create an api for the document service which will be used to upload and download pdf files- Learn to set up for EJBCA PKI and try to create a Certificate Authority (CA) and Validation Authority (VA)- Create API Generate Certificate using Java Spring Boot and Bouncy Castle

BRI Workbench- Assist in the preparation of system requirements business documentation that will be used to facilitate developing this product.- Help design the architecture that will be made in this system.- Coordinate with the Product Owner along with the team lead in conducting discussions about making this applicationSIPD Kemendagri ( Dashboard APBD)- Coordination to design the dashboard system together with the Ministry of Kemendagri’s technicians.- Create API to get data about the budget affairs of all Indonesia’s Provinces.- Create API to export data that is displayed in the table, be it a budget or affairs page.- Added some parameters to be used for data filter in some API.