A collection of certificates, recognitions, and milestones I have picked up along the way.

Achievements

Certificate of Appreciation - Dinkominfo Purbalingga

Pemerintah Daerah Kabupaten Purbalingga February 2026 500.12.10.3/106/2026

VULN: Local File Inclusion.

VAPT

Certificate of Appreciation - PT Transportasi Jakarta

Transjakarta February 2026 TJB14012026085

VULN: Local File Inclusion. Listed on the Transjakarta Hall of Fame White Hat Hacker page.

Certificate of Appreciation - Dinkominfo Kabupaten Tulungagung

Setda Kabupaten Tulungagung February 2026 500.12.10/110/35.04.30.04/2026

VULN: Local File Inclusion.

VAPT

Certificate of Appreciation - Badan Meteorologi Klimatologi dan Geofisika

Indonesian Agency for Meteorology, Climatology, and Geophysics (BMKG) January 2026 012/KI.01.26/CSIRT/BMKG

VULN: RXSS in POST Method Endpoint (CVE-2021-20323).

VAPT

Certificate of Appreciation - Dinkominfo DIY

Pemerintah Provinsi Daerah Istimewa Yogyakarta January 2026

VULN: API config information disclosure.

VAPT