Available to hire
Hi, I’m Fathan Nidar. I’m a security-minded IT professional with hands-on experience in system administration, bug hunting, and security analysis. I enjoy turning complex technical problems into practical, secure solutions and I’m always learning through security courses and hands-on projects.
Based in Tasikmalaya, Indonesia, I’m pursuing an Associate Degree in System Information at Universitas Terbuka while taking on freelance projects, building web apps, writing technical documentation, and researching threat detection and infrastructure hardening.
Skills
Experience Level
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Language
Indonesian
Fluent
English
Intermediate
Work Experience
Sysadmin & Bug Hunter at Freelance
January 1, 2023 - November 7, 2025Self-employed IT professional focused on system administration, bug hunting, vulnerability assessment, and security improvements for various clients and projects.
Security Analyst – Technical at PT. Cynnex Integrasi Solusi (CynnexIS)
July 31, 2025 - July 31, 2025Security analysis and technical writing tasks; contributed to phishing awareness projects and vulnerability assessments for client environments.
Security Analyst – Technical Writer at PT. Systech Global Asia (SGI Asia)
September 30, 2023 - September 30, 2023Security analysis and creation of technical documentation; produced security-focused reports and web/mobile app documentation for clients.
IT Support Technician at Department of Population and Civil Registration of Tasikmalaya Regency
January 31, 2022 - January 31, 2022IT support, network setup, hardware troubleshooting, installation and maintenance for government systems.
Sysadmin, Technical Writer (Project) & Bug Hunter at Freelance
December 31, 2025 - December 31, 2025Freelance projects involving system administration, technical writing for security/IT projects, bug hunting and documentation.
Technical Writer & Analyst at CynnexIS
December 31, 2024 - December 31, 2024Technical writer and analyst for various clients including Home Credit Indonesia; produced API docs, security assessments, and project documentation.
Technical Writer & Analyst at CynnexIS
December 31, 2024 - December 31, 2024API integration and web/mobile app documentation for PrismaLink International.
Technical Writer & Analyst at CynnexIS
December 31, 2024 - December 31, 2024Web application, mobile application documentation and infrastructure awareness for Mandiri Inhealth.
Technical Writer & Analyst at CynnexIS
December 31, 2025 - December 31, 2025Web application, mobile application and infrastructure documentation for Bank J Trust.
Technical Writer & Analyst at CynnexIS
December 31, 2025 - December 31, 2025Web application, mobile application, API & infrastructure documentation for Bank Kalimantan Barat.
Technical Writer & Analyst at CynnexIS
December 31, 2025 - December 31, 2025API documentation for Pertamina Gas Negara.
Technical Writer & Analyst at CynnexIS
December 31, 2025 - December 31, 2025DAST Web Application & API documentation for Bank Rakyat Indonesia.
Technical Writer & Analyst at SGI Asia
December 31, 2022 - December 31, 2022ICBC project: Web/Mobile application documentation and security considerations.
Technical Writer & Analyst at SGI Asia
December 31, 2022 - December 31, 2022PGN Solution project: Web/Mobile app documentation.
Technical Writer & Analyst at SGI Asia
December 31, 2022 - December 31, 2022Pertamina Gas Negara collaboration; web/mobile app and API documentation.
Technical Writer & Analyst at SGI Asia
December 31, 2022 - December 31, 2022Bank Rakyat Indonesia project: web/mobile app and API documentation.
Technical Writer & Analyst at SGI Asia
December 31, 2022 - December 31, 2022Bank Syariah Indonesia project: web/mobile app documentation.
IT Technician / Network Technician at Department of Population and Civil Registration of Tasikmalaya Regency
December 31, 2021 - December 31, 2021Set up UTP cables, install MikroTik routers and hubs, and troubleshoot network issues to ensure stable system operations.
Education
Associate Degree (System Information) at Universitas Terbuka
January 1, 2022 - November 7, 2025Senior High School (Network informatics techniques) at SMK N 4 Tasikmalaya
January 1, 2019 - January 1, 2022Junior High School at SMP Negeri 17 Tasikmalaya
January 1, 2016 - January 1, 2018Elementary School at SDN Saripin
January 1, 2009 - January 1, 2015Qualifications
Cyber Security Awareness Professional Certification (CAPC)
September 1, 2024 - September 1, 2027Certificate Of Participation Revolusiber
May 1, 2024 - November 7, 2025CSI Linux Basic
October 1, 2023 - November 7, 2025Safe Internet Certified Secure
February 1, 2022 - November 7, 2025Certified AppSec Practitioner (CAP)
January 1, 2023 - November 7, 2025Linux 101
October 1, 2022 - November 7, 2025Certificate of Competency BNSP
April 1, 2022 - April 1, 2025Network Security Associate 3 (NSE) Fortinet
December 1, 2022 - December 1, 2024Network Security Associate 2 (NSE) Fortinet
December 1, 2022 - December 1, 2024PenTest+ Certification
December 1, 2021 - December 1, 2024Network Security Associate 1 (NSE) Fortinet
November 1, 2022 - November 1, 2024Industry Experience
Software & Internet, Government, Professional Services, Financial Services, Education
Skills
Experience Level
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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