At PT. Multi Spunindo Jaya, I developed and maintained internal information systems, including the Purchase Report module. I automated data retrieval across a 12-month period and added API auto-retry logic to handle connection failures.
I also checked data consistency across local, development, and production databases, and managed validation and uploads for Material Bill of Materials (BOM) and vendor data. I updated the interface with progress-synced loading bars, fixed headers, and responsive scrolling for large tables.
At INDRACO Group, I designed and implemented responsive web interfaces, optimized HTML, CSS, and JavaScript, and developed APIs and back ends using Node.js, PHP, or Python. I also fixed bugs and documented the work for future maintenance.
As an Assistant Lecturer at Universitas Wijaya Putra, I supported students during practical sessions and helped prepare course materials and review lab reports. I studied Informatics at Universitas Wijaya Putra and completed AWS Academy Cloud Foundations.

