Dominic Gra

IoT Hardware Developer

CircuitDesk • Self-employed

Apr 2026 - May 2026 • 1 mo

Developed smart home automation systems, wireless monitoring devices, and IoT hardware solutions using ESP32, BLE, and embedded technologies. Designed and integrated sensors, communication modules, and power management circuits to create reliable and energy-efficient connected devices. Created complete hardware solutions, including schematic design, PCB layout, component selection, and manufacturing-ready Gerber files. Worked on battery-powered products, environmental monitoring systems, asset tracking devices, and smart control applications. Supported firmware integration, hardware validation, and prototype testing to ensure optimal performance and reliability. Produced detailed technical documentation, BOMs, and fabrication files to streamline the prototyping and manufacturing process. Focused on solving connectivity, power consumption, and sensor integration challenges while delivering scalable solutions for IoT, smart home, and embedded system applications.

Battery Management & Power Electronics Designer

Electronic Arts • Freelance

Mar 2026 - Apr 2026 • 1 mo

Designed and developed Battery Management Systems (BMS), charging circuits, voltage monitoring solutions, and power electronics hardware for battery-powered, portable, and wearable devices. Specialized in creating efficient power management architectures that improve battery life, system reliability, and overall product performance. Worked on lithium-ion and rechargeable battery applications, integrating protection circuits, charging control, voltage regulation, and power distribution systems. Focused on low-power electronics design, thermal management, circuit protection, and component optimization to ensure safe and efficient operation. Produced detailed schematics, PCB layouts, BOMs, and manufacturing-ready Gerber files while adhering to industry best practices. Conducted design reviews, troubleshooting, and validation to identify potential issues and improve system stability. Collaborated with clients to transform product concepts into production ready hardware solutions suitable for prototyping, testing, and large-scale manufacturing.

Embedded Systems & PCB Design Engineer

Electric by D'Ieteren • Part-time

Jan 2026 - Feb 2026 • 1 mo

Designed and developed custom PCB solutions for IoT devices, battery-powered products, and embedded systems from concept to production. Created STM32, ESP32, BLE, and sensor-based hardware prototypes, including schematic capture, PCB layout, component selection, and manufacturing-ready Gerber files. Specialized in low-power circuit design for wearable electronics, smart home devices, and industrial IoT applications, improving energy efficiency and battery performance. Integrated wireless communication modules, sensors, power management systems, and embedded hardware components to meet project requirements. Produced detailed BOMs, design documentation, and fabrication files while ensuring signal integrity, reliability, and manufacturability. Collaborated with clients to troubleshoot hardware issues, optimize existing designs, validate prototypes, and support successful product development and manufacturing processes.