At Rumah Tahanan Negara Kelas I Bandung, I developed and maintained web applications using PHP, Laravel, and MySQL to support workflow digitalization.
I tested applications, debugged issues, validated databases, and made user interface improvements to maintain system functionality and quality.
I also provided technical support for hardware, software, computer networks, and applications, and assisted with personnel data, digital documents, and administrative reporting.
At PT Dirgantara Indonesia, I supported on-premises server and internal network maintenance. I also assisted with firewall policy reviews and network security assessments using packet analysis and vulnerability scanning.

