Hafiz Razali Email and Phone Number

Currently serve Zaquin as a technology arm providing sensors and related fields for waste management.• Designed and developed hardware and firmware for IoT devices with a focus on extended battery life, ensuring operational longevity of over a month.• Engineered efficient power management solutions to optimize battery performance and extend device uptime.• Led the fabrication and manufacturing process, coordinating with overseas partners to ensure quality and timely production.• Implemented comprehensive installation procedures to streamline deployment and enhance user experience.• Conducted rigorous testing and validation to ensure reliability and performance of IoT devices under various conditions.• Collaborated with cross-functional teams to integrate feedback and refine product designs, improving overall device functionality and user satisfaction.

• Nano-Satellite Project Research • Electronic Component Procurement • Hardware Development • Ground Station Facility MaintenancePlayed a significant role in progressing the Nano-Satellite project research. While my primary focus was on the communication subsystem, I also took on various additional tasks that supported the project's progress, which reached about 80% completion before it was put on hold following my departure.

• Nano-Satellite Communication Subsystem • LoRa Ground Sensor Terminal (GST) Development & OperationHad the opportunity to contribute to the development of Nano-Satellite technology and Long Range (LoRa) Ground Sensor Terminals (GST) for remote sensing research, playing a supportive role in these areas.

• Forest Shield - Forest Intruder Detection Device • LoRa Mesh TechnologyContribution in development of the Forest Shield initiative, a pioneering intruder detection device designed to safeguard forests. This project not only showcased my engineering prowess but also highlighted my ability to integrate hardware seamlessly and develop firmware for enhanced functionality.

• Water Quality Monitoring • LoRa Node-to-Node CommunicationSupport development of an innovative water quality monitoring system, leveraging LoRa node-to-node communication for real-time data transmission and analysis.

Providing comprehensive solutions for a diverse range of appliances and devices. My responsibilities encompassed not only expert repairs but also educating and guiding clients on the optimal usage of their electrical and electronic devices.