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Ching L.
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Ching L.

Embedded Linux / C++ Engineer | ARM SoC | Firmware | Hardware Integrat

I'm an Embedded Systems Engineer specializing in C/C++, Embedded Linux, ARM SoCs, firmware, and hardware/software integration. I work on embedded systems from board bring-up and low-level firmware to Linux applications, device drivers, and system integration. My experience includes STM32, STM32MP2, NXP i.MX platforms, and NVIDIA Jetson. Core experience: • Embedded C/C++ • Embedded Linux • ARM SoC platforms • STM32 firmware • U-Boot / Device Tree / Linux Kernel • BSP and hardware bring-up • Peripheral and driver integration • UART, SPI, I2C, USB, Ethernet, CAN • Camera and embedded vision • Python automation and debugging I have worked on firmware development, Linux BSP migration, peripheral integration, embedded AI/vision systems, robotics, and real-time control applications. I also developed FWAUTO, an AI-assisted firmware engineering platform that uses local LLM and RAG workflows to accelerate firmware development, debugging, testing, and troubleshooting. I’m comfortable working across the hardware/software boundary and debugging issues from low-level peripherals and drivers through Linux applications and system integration. If you need an engineer to bring up hardware, debug firmware/Linux issues, integrate peripherals, or develop embedded software, I can work directly with your existing hardware and codebase.

🇹🇼Taipei, Taiwan$33/hr100% JSS5.00 (1)Since Feb 2026

Earnings and projects

MRR
$432

Last 6 months ÷ 3.7 months active (since Jul 2026)

World#83,779 / 412k
🇹🇼Country#84 / 400
Revenue, last 30 days
$35

Last 6 months: $1.6k

World#100,947 / 412k
🇹🇼Country#113 / 400
Total earnings
$1.6k

Billed in all: $1.6k

World#352,063 / 412k
🇹🇼Country#334 / 400
Per project
$271

$803 in the last 6 months

World#239,963 / 412k
🇹🇼Country#227 / 400
Projects, last 6 months
2
50% fixed50% hourly
World#88,918 / 412k
🇹🇼Country#72 / 400
Projects in all
6
83% fixed17% hourly
World#250,290 / 412k
🇹🇼Country#207 / 400

Earnings, last 30 days

$1.6k+$35 earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$1,600$1,620$1,640Oct 8Oct 23Nov 7

Skill rankings: Top 14% in MATLAB

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