Defenxor · PT. Defender Nusa Semesta (DNS)

Monitored and investigated real-time security threats using enterprise-grade SIEM technology. Performed alert triage to verify and distinguish genuine threats from false positives, assisted in case escalation by gathering critical log evidence, and collaborated with senior SOC members to improve detection accuracy.

PT BPR Sahabat Sejati

Architected and deployed a secure VPN Gateway within a Proxmox VE infrastructure, establishing zero-trust remote access for containerized workloads by configuring NAT, IP forwarding, and firewall rules. Optimized kernel routing for low-latency connectivity, implemented High Availability (HA) strategies, and executed advanced Layer 2/3 troubleshooting using tcpdump and ARP analysis.

PT. Telkom Unit Sidoarjo

Led development of an intelligent chatbot system for Indonesian school data using RAG architecture. Implemented an async FastAPI backend with Qdrant vector database and LLM integration, built natural language query processing with intent recognition, and optimized performance for high-concurrency environments.

Multimedia Application, Big Data and Cybersecurity Laboratory

Conducted research on vulnerability analysis and penetration testing of IoT devices using the MQTT protocol, focusing on securing message transmission through applied cryptography.

CCI Organization (Computer Centra Improvement)

Managed secure remote access for CCI servers across multiple datacenters (Telkom University & PT BPR), ensuring high system stability. Architected and implemented CI/CD pipelines using GitHub Actions for the 'Nevmock' platform, streamlining application delivery for government and MSME vendors.

CCI Organization (Computer Centra Improvement)

Designed and managed the technical curriculum for the Network Division, delivering training on subnetting, switching, and routing. Mentored members through hands-on workshops and facilitated problem-solving sessions on network implementation challenges.

Internet of Things Laboratory, Telkom University

Researching secure communication in MQTT-based IoT devices by analyzing vulnerabilities and implementing cryptographic techniques alongside lightweight blockchain solutions.

Informatics Laboratory, Telkom University

Guided students through OS installation, process and memory management, system calls, shells, and the implementation of concurrent and sequential programs during lab sessions.

PT. Telkom Akses Malang

Documented and validated ODP maintenance activity reports, synchronized OLT port configurations on GPON devices using ORACLE UIM, and managed field technician trouble tickets.