You will get High-Performance Hardware Design: FPGA, Embedded Linux & PCB Engineering
Top Rated
Top Rated
Project details
👋 Hello!
My name is Ben. I have 8+ years of experience in Electronics: From Gadgets/controllers/IoT_devices to Industrial and Automotive High-Speed multi-CPU/SoC and multi-PCB cutting-edge solutions, DDR3/DDR4 / PCIe / M.2 / SATA / 100 Mpbs to 10/40Gb Ethernet / USB 3.1 / and a lot of newest wireless technologies like 3G / 4G / GSM / GPRS / BT / BLE / WiFi / UWB / LoRa etc.
ELECTRONICS HARDWARE DESIGN:
SCH: Analog, Digital, RF (WiFI, 3G/LTE, GPS, etc.), Power electronics;
PCB Layout: 1 - 12 layers, High Density possible.
Electrical CAD: Altium Designer, Kicad.
Complex systems based on different SoC with High-Speed interfaces (DDR3, DDR4, PCIe, SATA, Gigabit Ethernet, POE)
IoT projects, Smart-home systems
Computer peripheral devices (USB, RS-232, RS485);
Fresh SoC experience withTexas Instruments SoCs, iMX6, etc.
PROTOTYPING:
PCB Prototyping, communicating with fabs for manufacturing parameters (physical PCB structure, Er, TG, tgA, impedance control)
Debugging (also with an oscilloscope and other equipment), Validation
Consulting services regarding Electronic Devices Design and Manufacturing.
My name is Ben. I have 8+ years of experience in Electronics: From Gadgets/controllers/IoT_devices to Industrial and Automotive High-Speed multi-CPU/SoC and multi-PCB cutting-edge solutions, DDR3/DDR4 / PCIe / M.2 / SATA / 100 Mpbs to 10/40Gb Ethernet / USB 3.1 / and a lot of newest wireless technologies like 3G / 4G / GSM / GPRS / BT / BLE / WiFi / UWB / LoRa etc.
ELECTRONICS HARDWARE DESIGN:
SCH: Analog, Digital, RF (WiFI, 3G/LTE, GPS, etc.), Power electronics;
PCB Layout: 1 - 12 layers, High Density possible.
Electrical CAD: Altium Designer, Kicad.
Complex systems based on different SoC with High-Speed interfaces (DDR3, DDR4, PCIe, SATA, Gigabit Ethernet, POE)
IoT projects, Smart-home systems
Computer peripheral devices (USB, RS-232, RS485);
Fresh SoC experience withTexas Instruments SoCs, iMX6, etc.
PROTOTYPING:
PCB Prototyping, communicating with fabs for manufacturing parameters (physical PCB structure, Er, TG, tgA, impedance control)
Debugging (also with an oscilloscope and other equipment), Validation
Consulting services regarding Electronic Devices Design and Manufacturing.
Project Type
DevelopmentWhat's included
| Service Tiers |
Starter
$100
|
Standard
$300
|
Advanced
$1,000
|
|---|---|---|---|
| Delivery Time | 5 days | 10 days | 30 days |
Number of Revisions | Unlimited | Unlimited | Unlimited |
27 reviews
(27)
(0)
(0)
(0)
(0)
This project doesn't have any reviews.
GW
Golan W.
Jun 23, 2026
LTE Voice Recorder PCB Design
Perfect work, great communication, very expert
NP
Nikoly P.
Jun 9, 2026
Developing a single-board computer based on the RK3588s
A very good man. The entire team, like everyone else, understands your problems and strives to resolve them as quickly as possible. Thank you for your work.
RM
Rolando M.
Mar 27, 2026
Velnuman app development to use AI for material count
Was great working with Ben! He’s very helpful and really cares to deliver a working product. Thank you Mr. Ben for all the hard work
WT
Walter T.
Feb 9, 2026
Firmware revision for production
Very professional and proficient freelancer. Recommended 100%.
JG
Jai G.
Jan 30, 2026
Job Title: Embedded Firmware Engineer for Haptic Wearable (TI DRV2605L)
Highly recommended
About Nguyen Dinh
Embedded Systems Engineer | PCB Design | Firmware Development
100%
Job Success
Hanoi, Vietnam - 7:20 am local time
I’m Ben, a hardware and firmware expert with 8+ years of experience in designing hardware, programming embedded systems, and developing high-performance software solutions. My goal is to provide innovative, reliable, and high-performance solutions that meet your needs.
With a strong track record on Fiverr (Level 2, 5 stars) and Upwork (Top Rated Plus, 5 stars), I have successfully delivered top-tier service to over 100 clients.
What I Offer
1. End-to-End Embedded & Hardware Solutions
- Advanced PCB Design & Hardware Development: Expertise in schematic capture, PCB layout, and multi-layer board design for reliable, high-performance, and manufacturable products. Experienced with KiCad, Altium, OrCAD, and Eagle.
- High-Speed Design: Strong experience in 1–12 layer PCBs, including DDR3/DDR4/LDDR4, PCIe, USB (2.0/3.0/3.1/3.2), HDMI and 10/100/1000/10Gbase-T1 Ethernet.
- Microcontrollers & SoMs: Firmware and hardware development for ARM Cortex-M3/M4 (STM32, ESP32, Nordic nRF52/53/91 series); custom boards for Raspberry Pi CM4/CM5, Orange Pi, iMX8, Jetson Nano/Xavier/Orin, RK3588, RK3568, RV1126, Allwinner, Zynq-7010.
- Power & Hardware Integration: Experience in DC-DC, AC-DC, Buck, Boost, and Flyback converters, along with hardware design involving audio, RF modules, PA, LCD, filters, RFID, touch screens, and LVGL-based interfaces.
- Prototype, Testing & Validation: Full support for board bring-up, debugging, validation planning, and functional testing to ensure hardware works reliably in real-world applications.
- Manufacturing & Prototyping Support: Preparation of BOM, Gerber, and manufacturing-ready files, with hands-on support for prototype production and manufacturing through JLCPCB and PCBWAY.
2. Robust Firmware Development
- Languages & Development: Strong embedded firmware development in C/C++, Python with experience using Visual Studio Code, STM32CubeIDE, Arduino IDE, ESP-IDF, and Segger.
- Communication Protocols: Proficient in USB, UART, I2C, SPI, I2S, RS232, and RS485, enabling reliable communication across embedded systems and connected devices.
- Wireless & Connected Systems: Experience with BLE, BLE Mesh, ZigBee, UWB, LoRa, NB-IoT, 4G LTE, Wifi, WiFi Mesh, and NFC for IoT and wireless product development.
- Sensor: light sensor, CO, Smoke Sensor, Dust Sensor, Air Sensor, pH sensor, IMU sensor, Accelero, Gyro sensor,...
- UI/UX for Embedded: Figma, TouchGFX, LVGL for STM32, ESP32, Raspberry Pi.
- Motors Control: BLDC, Stepper, Servo, DC Motors
- Robotics: Expertise in ROS/ROS2 for applications like AGV, AMR, 6-axis robots.
Some of my product that I have designed and released to the market:
- Home IP Camera: SoC-based design with DDR3 RAM, Ethernet/Wi-Fi streaming, CMOS image sensor, IR LED array, IR-cut control, USB, and MicroSD
- Smart Home Products: Home Gateway with Ethernet, Wi-Fi, Zigbee, and TFT LCD; Smart Switch with capacitive touch, Zigbee, power metering, and AC load control
- Tablet Mainboard: RK3399-based board with DDR3, eMMC, touch screen, LTE.
- Smart Water Meter: BLE/Wi-Fi design with TI MCU.
- Wearable Devices: Low-power wearable designs with wireless connectivity, sensors, and battery management
- High-Performance ESC for Drones: Real-time motor control design for efficient and stable drone operation
- Custom SBC with AI Module: Raspberry Pi-based SBC solutions with integrated AI capabilities
And a lot of other products.
With our experience and expertise, I’m confident I can provide tailored solutions to help you complete your project and release your product to the market . I look forward to the opportunity to work with you.
Steps for completing your project
After purchasing the project, send requirements so Nguyen Dinh can start the project.
Delivery time starts when Nguyen Dinh receives requirements from you.
Nguyen Dinh works on your project following the steps below.
Revisions may occur after the delivery date.
Requirements Analysis
Discuss project requirements with the client, including hardware specifications, design goals, and expected features. Confirm deliverables and timeline.
Schematic Design
Create the electronic schematic, selecting components and ensuring proper circuit functionality based on the client’s requirements.