PT. Adira Dinamika Multi Finance Tbk or Adira Finance is one of the best finance companies in indonesia. I’ve worked at digital center of excellence as a digital engineering specialist. I’ve maintained and built some features for a digital app called adiraku. I’ve reduced the size of React Native android application using AAB build by 40%. Upgrade the React Native core library upper five major versions. Clean the legacy unnecessary code. Convert and enhance the React Native Class components into Functional components. Fix vulnerabilities, bugs, code smells and security issues on sonarqube. I’ve worked with tech stack : Javascript, Typescript, React Native, React JS, Angular JS.

PT.Global Investa is a digital p2p forex and blockchain trading ecosystem. I’ve maintained and built two products with different stacks. I’ve done the monolith to partial microservices and into the new go microservices backend apps. And also increase the speed of API by 20% other services after migration is done. Contribute to the engineering environment lifecycle. And I’ve built some Continuous delivery and made auto deployment which increases the deployment speed by 20% from manual deployment with bitbucket pipeline and integrate some development and deployment into jira. I’ve worked with tech stack : PHP Laravel, Go Gin Framework, Docker, Nginx, Java PlayFramework.

PT. Lunata Technologies, a Medan-based software house and IT consultancy, I spearheaded the development of sophisticated Android applications tailored to meet the operational needs of UPHK PLN Paya Pasir and PLN Pangkalan Susu. For UPHK PLN, I engineered the SIFAT application, integrating advanced functionalities such as secure user authentication, barcode scanning for inventory validation, dynamic calibration listing, and comprehensive tracking of inventory transactions, leveraging a robust tech stack of Kotlin for the frontend, PHP for backend processes, and PostgreSQL for database management. Simultaneously, I designed and implemented the LOG SHEET application for PLN Pangkalan Susu, which offered seamless user authentication alongside a real-time inventory maintenance logging system, emulating Microsoft Excel functionality while synchronizing data with a cloud database via Java, PostgreSQL, and Firebase Realtime Database. These projects exemplify my ability to deliver scalable, user-centric solutions that streamline complex workflows.