Vahid Ghafarian

Designed antennas for GSM800 modules, initially producing 200 units for devices. Designed the framework and hardware for signal strength detection, catering to a minimum of 300 water meter units. Performed embedded software initialization of microcontroller SIM32 Peripherals via register-level programming. Managed projects and facilitated sprint planning to ensure timelines were met. Troubleshooted hardware-related issues and proposed effective solutions. Ensured hardware designs complied with industry standards. Documented design specifications, test procedures, and technical reports.

Designed and developed the hardware for antenna testing and network connectivity testing devices used in digital water meters, ensuring reliable performance and seamless integration. Worked as an Embedded Systems Engineer, responsible for both hardware design and firmware development for digital water meter control systems, optimizing network connectivity. Collaborated as a key member of the hardware and embedded software team, contributing to the development of innovative testing solutions for digital water meter systems. Developed embedded hardware and software solutions for digital water control systems, enhancing both performance and network reliability. Led the design and development of testing tools to verify antenna performance and network connection in digital water meters, ensuring optimal functionality

Designed hardware and developed embedded software for SF6 gas parameter detection devices. Evaluated performance of hardware prototypes and made improvements. Negotiated procurement terms with electronic component suppliers. Troubleshooted hardware-related issues and proposed effective solutions. Actively participated in company meetings and collaborated with team members.

Developed hardware systems for advanced access control solutions, ensuring reliable and secure performance. Designed and implemented hardware for fingerprint recognition devices and RFID card readers, enhancing user authentication processes. Designed and developed turnstile gates for access control systems using motorized mechanisms, ensuring smooth and precise operations. Created and optimized hardware for tripod turnstile gates, improving efficiency and durability in access management. Managed the hardware department, overseeing the design process and handling procurement of necessary components for custom-designed boards.

Designed hardware and developed embedded software for 350 tripod turnstiles units. Assisted in hardware design for access control systems. Conducted feasibility studies and cost analysis for hardware design projects. Documented design specifications, test procedures, and technical reports. Assisted in project planning and estimation.

Designed display panels for bus and public transportation stations. Enhanced an access control testing device using a fingerprint module.

Identified and sorted SMD and DIP components based on specifications. Conducted soldering techniques for component assembly. Inspected assembled boards and conducted functional testing. Maintained accurate records of assembly processes and component specifications.