Real-time worker safety wearable that automatically detects fall incidents (G-Force > 2.5G) and features a manual SOS panic button. Telemetry data is streamed over MQTT to a Blynk dashboard with latency under 2 seconds for rapid emergency response.
[ SYSTEM OPERATION ]ATHENAINITIALIZED.
Computer Engineering student at the University of Indonesia, specializing in embedded IoT systems, network engineering, cloud systems orchestration, and full-stack development.
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ATHENA
Tactical Command AI · v1.5

Agent Athena online. Grid connection stable. Ready to analyze Raihan's core infrastructure. What asset shall we scan first?
DIAGNOSTIC CONTROL PANEL
Hardware & Embedded IoT
EMBEDDED_OK // FIRMWARE_LOADED
Network & Security
NET_SECURE // INTRUSION_DET_OK
Software & Full-Stack Web
WEB_ONLINE // DB_SYNCED
Cloud & Systems
CLOUD_PROVISIONED // HYPERVISOR_UP
PROTOTYPE ARCHIVE
Attendance regulation timer system designed to monitor and limit usage at the university Student Corner. It handles external interrupts, saves entry times to internal EEPROM, and alerts users via a buzzer and MAX7219 display when limits are exceeded.
Digital Finite Impulse Response (FIR) low-pass filter implemented in VHDL with a sequential FSM architecture. It utilizes multiply-accumulate (MAC) processes to successfully attenuate high-frequency noise from composite input signals.
Faculty room reservation platform upgrade enhancing UI clarity, database integration, and booking workflows. It allows users to register, view schedules, check room capacities, and request available spaces across university buildings.
Web application intentionally embedded with Stored XSS and CSRF flaws for penetration testing education. It documents security vulnerabilities alongside practical code mitigations such as input sanitization and secure cookie flags.
Local private cloud infrastructure built using Apache CloudStack to orchestrate VM lifecycles. It configures NAT mode networking, MySQL backends, NFS storage, and Nginx proxy bridging to support seamless client testing.