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Fiverr Pro
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David T
@davidtardivon95
PCB design, RTOS, Embedded Linux, Troubleshooting, Rapid Prototyping
France
Anglais, Coréen, Français
À propos de moi
I am a results-driven Embedded Systems Engineer with 7 years of hands-on experience in embedded firmware development, electronic circuit design, and system integration. I specialize in bare-metal and RTOS- based systems, Embedded Linux, and IoT product development.
Compétences
David T
hors ligne •
Voir mes services
Cartes de circuits imprimés (PCB)
I will design pcb for electronics using esp32 stm32 pic nrf52 nrf91 ti mcu
Cartes de circuits imprimés (PCB)
I will design embedded hardware using raspberry pi jetson rockchip nxp imx
Portfolio
Expérience professionnelle
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Embedded Engineer
Fiverr • Freelance
Feb 2026 - Present • 5 mos
Design and develop an electronic controller using Arduino, STM32, PIC32, ESP32, nRF52, nRF91, Raspberry Pi, BeagleBone, NXP iMX, and Rockchip. Implement Bluetooth Low Energy (BLE), Wi-Fi, LoRa, Zigbee, and cellular communication with a cloud and mobile application for user interaction and device monitoring. Design schematics and PCB layouts, ensuring manufacturability and compliance with electrical standards. Build the prototype from scratch, performing hardware/software integration, debugging, and system validation. Support the client in sample production and mass manufacturing, providing technical guidance for firmware and hardware deployment. Collaborate closely with cross-functional teams to optimize performance, power consumption, and user experience.
Embedded Engineer
Actility • Temps plein
Feb 2023 - Nov 2024 • 1 yr 9 mos
Developed and optimized firmware for IoT gateways and edge devices, focusing on connectivity technologies including LoRaWAN and low‑power wireless protocols. Designed and implemented embedded software modules interfacing with sensors and communication stacks, improving reliability and data throughput. Collaborated with cross‑functional teams to integrate device firmware with cloud platforms, enabling remote device management and real‑time analytics. Conducted hardware validation and testing using oscilloscopes, protocol analyzers, and automated test frameworks to ensure compliance with performance and power requirements.
