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Hop D.
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Hop D.

PCB Design Engineer

I am an experienced hardware design engineer with 5 years's experience of desgning schematic and pcb. The products: 1, The Telecommunication device (RRU Unit): - Design with Xilinx's FPGA: Ultrascale MPSoc Xilinx, STM32F7 and PIC32 - NOR, NAND flash, RAM: DDR3, DDR4 - High-Speed Interfaces: PHY Ethernet 100/1000, PCIe, CPR - Low-speed interface: SPI, I2C, RS485 -Single to 20 layer PCB Designing - Work with manufacter to make pcb and pcba - Knowlegment about signal integrity and power integrity simulation for project to evaluate performance of circuit 2. The Mainboard for X-ray Detector - FPGA: the Zynq 7 and Artix 7 - RAM: DDR3 - High-speed Interface: USB 3.2 (5Gbps) - Using board to board connector (Mate daughter board vs Mother board) 3. The spectrometer: - Use STM32L4 and STM32H7 to control CCD sensor and InGaAs Linear Sensor - Design Analog-Front End for CCD and InGaAs sensors. - Using Bluetooth to transfer data. 4. LED Driver - High Accuracy (more than 98%) - Current Level: 100mA, 2A. 5. Artix 7 - TI AFE2256 Transceiver Project - Readout 256 channels/ROIC and 12 ROIC - Combine with Gate Timing to capture the image

🇻🇳Hanoi, Vietnam$40/hr100% JSSSince Nov 2020

Earnings and projects

MRR
$104

Last 6 months ÷ 6

World#133,805 / 412k
🇻🇳Country#1,278 / 3,463
Revenue, last 30 days
$0

Last 6 months: $624

Total earnings
$40k

Billed in all: $42k

World#90,124 / 412k
🇻🇳Country#629 / 3,463
Per project
$8k

$624 in the last 6 months

World#20,745 / 412k
🇻🇳Country#138 / 3,463
Projects, last 6 months
1
100% fixed0% hourly
World#128,092 / 412k
🇻🇳Country#1,284 / 3,463
Projects in all
5

Across 6 contracts

67% fixed33% hourly
World#266,042 / 412k
🇻🇳Country#2,298 / 3,463

Earnings, last 30 days

$41.8kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$41.0k$41.5k$42.0k$42.5kOct 8Oct 23Nov 7

Skill rankings: Top 31% in Integrated Circuit

Ranked by MRR among everyone on Upwork with the skill.

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  8. #487PCB Design1,232 freelancers · 🇻🇳 #26Top 40%