Kaysan Fardin Sahar
A Network & System Enthusiast with hands-on experience in server configuration, building stable and secure infrastructures for digital environments
A Network & System Enthusiast with hands-on experience in server configuration, building stable and secure infrastructures for digital environments
A Network & System Enthusiast with hands-on experience in server configuration, building stable and secure infrastructures for digital environments
Jakarta Timur, DKI Jakarta
MY Skills
MY Skills
MY Skills
System Hardening & Security
System Hardening & Security
System Hardening & Security
Data Entry & Administrative Accuracy
Data Entry & Administrative Accuracy
Data Entry & Administrative Accuracy
Network Management & Troubleshooting
Network Management & Troubleshooting
Network Management & Troubleshooting
Server Configuration & Administration
Server Configuration & Administration
Server Configuration & Administration
My Experience
My Experience
My Experience
Desember 2023 – Maret 2024
Administrative Staff at Balai Pengujian Mutu Barang, Ministry of Trade
I managed and archived official documents, handled internal and external client inquiries, updated company sample data, and prepared invoices and receipts. I also processed and formatted data using Microsoft Excel to support laboratory operations.
Desember 2023 – Maret 2024
Administrative Staff at Balai Pengujian Mutu Barang, Ministry of Trade
I managed and archived official documents, handled internal and external client inquiries, updated company sample data, and prepared invoices and receipts. I also processed and formatted data using Microsoft Excel to support laboratory operations.
Desember 2023 – Maret 2024
Administrative Staff at Balai Pengujian Mutu Barang, Ministry of Trade
I managed and archived official documents, handled internal and external client inquiries, updated company sample data, and prepared invoices and receipts. I also processed and formatted data using Microsoft Excel to support laboratory operations.
September 2022 – Mei 2025
Cyber Security Competitor & Mentor at LKS
Experienced in Linux/Windows system hardening, VPN setup, SSH tunneling, and disk encryption. Skilled in configuring web security (ModSecurity, CSP, HSTS), and detecting attacks (SQLi, XSS, Brute Force) using Suricata IDS. Achieved 1st place at LKS Cyber Security Depok 2022 and 2nd place in 2023. Became a mentor in 2024, guiding participants in CTF, reverse engineering, and system exploitation.
September 2022 – Mei 2025
Cyber Security Competitor & Mentor at LKS
Experienced in Linux/Windows system hardening, VPN setup, SSH tunneling, and disk encryption. Skilled in configuring web security (ModSecurity, CSP, HSTS), and detecting attacks (SQLi, XSS, Brute Force) using Suricata IDS. Achieved 1st place at LKS Cyber Security Depok 2022 and 2nd place in 2023. Became a mentor in 2024, guiding participants in CTF, reverse engineering, and system exploitation.
September 2022 – Mei 2025
Cyber Security Competitor & Mentor at LKS
Experienced in Linux/Windows system hardening, VPN setup, SSH tunneling, and disk encryption. Skilled in configuring web security (ModSecurity, CSP, HSTS), and detecting attacks (SQLi, XSS, Brute Force) using Suricata IDS. Achieved 1st place at LKS Cyber Security Depok 2022 and 2nd place in 2023. Became a mentor in 2024, guiding participants in CTF, reverse engineering, and system exploitation.
2024
Linux System Administrator Competitor
Participated in the Sysadmin Heroes Competition and Seleksi Daerah (Selekda) IT Network System Administrator, focusing on building secure and functional network systems using Linux. Demonstrated skills in configuring network services, managing users and permissions, system automation, and server optimization.
2024
Linux System Administrator Competitor
Participated in the Sysadmin Heroes Competition and Seleksi Daerah (Selekda) IT Network System Administrator, focusing on building secure and functional network systems using Linux. Demonstrated skills in configuring network services, managing users and permissions, system automation, and server optimization.
2024
Linux System Administrator Competitor
Participated in the Sysadmin Heroes Competition and Seleksi Daerah (Selekda) IT Network System Administrator, focusing on building secure and functional network systems using Linux. Demonstrated skills in configuring network services, managing users and permissions, system automation, and server optimization.
About Me
About Me
About Me
Hello! I’m Kaysan, a network & system enthusiast based in Indonesia with a passion for building and securing Linux-based infrastructures. With hands-on experience in server configuration, cybersecurity, and administrative operations, I’ve developed a strong foundation in managing networks, hardening systems, and solving real-world IT challengesboth in competition and professional environments.
I enjoy working on practical solutions, mentoring others in cybersecurity, and continuously learning to stay ahead in the tech world. If you’re looking for someone who is detail-oriented, reliable, and driven by growth, let’s connect and build something impactful together!
