Aaron S.
FreelancerTop Rated PlusEmbedded Systems Engineer | Firmware, Hardware, BLE, Embedded Linux
Member since 2022 · 100% Job Success
View on Upwork
WorldTop 0.04%
United StatesTop 0.18%
3D ModelingTop 0.05%
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upworkrank#4in 3D Modeling · Top 0.05%Share this rank
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$23k
MRR
est. monthly
#153
World rank
of 372,170
$658k
Lifetime earnings
since 2022
67
Total jobs
completed
About
Embedded systems and hardware engineer specializing in firmware development, PCB design, and wireless device development. I help companies design, debug, and bring embedded products to market.
My work spans microcontrollers, embedded Linux systems, BLE/Wi-Fi devices, and full hardware/software integration. I have contributed to production devices including medical electronics, wireless products, and embedded sensor systems.
Typical work includes:
• Embedded firmware development (C/C++)
• Embedded Linux development
• PCB design and hardware architecture
• BLE and wireless device integration
• Hardware/software system debugging
• Prototyping and product development
Technologies I frequently work with include ESP32, STM32, RP2040, Nordic platforms, and Arduino-based systems, along with tools such as FreeRTOS, KiCad, and Python-based test tooling.
Languages: C, C++, Python, MATLAB
Protocols: I2C, SPI, UART, I2S, BLE, Wi-Fi
Rankings
Where Aaron S. ranks by monthly revenue, worldwide, in United States, and in every Upwork skill it competes in.
World#153 / 372,170Top 0.04%
United States#88 / 48,174Top 0.18%3D Modeling#4 / 8,103Top 0.05%
KiCad#3 / 368Top 0.82%
Linux#2 / 8,408Top 0.02%
Digital Signal Processing#1 / 292Top 0.34%
PCB Design#3 / 1,184Top 0.25%
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Freelancer snapshot
On Upwork since2022
Rating100% Job Success
Skills tracked5
Skills
3D ModelingKiCadLinuxDigital Signal Processing
Aaron S. works mainly in 3D Modeling, ranking top 0.05% of freelancers in that skill.
MRR trendSoon
Last 12 weeks
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Competitors on the board
Who ranks just above and below by MRR across all freelancers.
This freelancer is #153 of 372,170 across all freelancers.
RankFreelancerMRRMRR trend
MRR benchmark
Aaron S. earns more than 99.96% of all freelancers we track.
Top 0.04%
among all freelancers we track
$0–$500
32%
$500–$1k
12%
$1k–$2.5k
17%
$2.5k–$5k
13%
$5k–$10k
12%
$10k–$25k
10%
$25k–$50k
3%
$50k+
1%
Aaron S.'s bracket · $23k
You32%$0–$500
You12%$500–$1k
You17%$1k–$2.5k
You13%$2.5k–$5k
You12%$5k–$10k
You10%$10k–$25k
You3%$25k–$50k
You1%$50k+
Aaron S. earns an estimated $23k/mo. That's 15.8× the typical freelancer and more than 99.96% of everyone we track.
Freelancers with no recent MRR are excluded. Only the 150,997 freelancers with active monthly revenue are ranked here.
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MRR is an estimate from Upwork's public figures - not an Upwork-official number.