These are the job I focused on my own business during high school for improving my technical skills and gaining valuable experience in understanding customer problems and providing the best solutions.- Resolving issues related to operating systems, BIOS configurations, and hardware to ensure optimal device performance.- Providing recommendations to clients on configuring and optimizing operating systems based on their specific needs.- Installing, configuring, and maintaining network infrastructures to support business or organisation operations.- Implementing and managing advanced CCTV systems to enhance security measures.- Developing web applications for administrative purposes, streamlining operations and improving efficiency.

During high school, I focused on honing my technical skills and providing effective solutions in various IT areas.- Managing VM servers using Proxmox, ensuring services and virtual environments run efficiently and reliably.- Maintaining and configuring networks, specializing in MikroTik and Cisco routers and switches, including firewall rules, queues, NAT, port forwarding, routing, and hotspot portals.- Wiring and cabling for UTP/STP wires, connecting the school network across buildings and floors to maintain seamless connectivity.- Developing a web application to manage tool and equipment lending for students, simplifying the approval process through an easy-to-use online platform.

In my first professional role as an intern, I focused on developing critical skills in server management, security analysis, and web application development.- Learning to analyze and monitor servers using Zabbix and the ELK Stack (Elasticsearch, Logstash, Kibana).Analyzing application and system logs for suspicious activities to enhance security measures.- Studying CEH (Certified Ethical Hacker) modules and performing security testing on one of Bentang Inspira Teknologi's websites.- Developing a web application to enhance server security by modifying an Intrusion Prevention System (IPS) from host-based to network-based, and automating IP abuse reporting. I named this system Femmy (Fail2Ban Centralized Management and Monitoring System).