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Nasr Alden  A.
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Nasr Alden A.

Embedded Systems & PCB Design Engineer | STM32 | Altium | Hardware

I am a Mechatronics Engineer and a member of the CorexLabs Engineering Team, specializing in Embedded Systems and PCB Design. Engineering Approach At CorexLabs, we approach every project with a structured, problem-solving mindset. We analyze requirements deeply, optimize design decisions carefully, and build systems that are reliable, scalable, and production-ready — not just prototypes that “work once.” We believe engineering is not about assembling components, but about designing intelligent solutions to complex technical challenges. Core Expertise Custom PCB Design (2–4 Layers) Schematic & Hardware Architecture Firmware Development (Embedded C) STM32, ESP32, Arduino Platforms Analog & Digital Circuit Design Communication Protocols (UART, SPI, I2C) System Debugging & Optimization What You Can Expect ✔ Clear technical communication ✔ Logical design decisions ✔ Attention to detail ✔ Efficient, reliable, and well-documented solutions As part of CorexLabs, I collaborate within a focused engineering team to ensure every project benefits from combined hardware and firmware expertise — delivering solutions that are built right from the foundation.

🇾🇪Dhamar, Yemen$30/hr100% JSS4.81 (6)Since Feb 2026

Earnings and projects

MRR
$1k

Last 6 months ÷ 6

World#46,873 / 412k
🇾🇪Country#3 / 45
Revenue, last 30 days
$1.2k

Last 6 months: $6.2k

World#35,890 / 412k
🇾🇪Country#1 / 45
Total earnings
$7.2k

Billed in all: $7.3k

World#223,639 / 412k
🇾🇪Country#14 / 45
Per project
$328

$387 in the last 6 months

World#223,024 / 412k
🇾🇪Country#17 / 45
Projects, last 6 months
16

Across 18 contracts

100% fixed0% hourly
World#8,872 / 412k
🇾🇪Country#1 / 45
Projects in all
22

Across 24 contracts

96% fixed4% hourly
World#124,452 / 412k
🇾🇪Country#9 / 45

Earnings, last 30 days

$7.3k+$1.2k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$6k$7k$8kOct 8Oct 23Nov 7

Skill rankings: Top 7% in Simulink

Ranked by MRR among everyone on Upwork with the skill.

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  2. #13Microcontroller Design71 freelancers · 🇾🇪 #1Top 18%
  3. #14Simulink198 freelancers · 🇾🇪 #1Top 7%
  4. #18Schematic141 freelancers · 🇾🇪 #1Top 13%
  5. #26Digital Signal Processing254 freelancers · 🇾🇪 #1Top 10%
  6. #29Digital Electronics243 freelancers · 🇾🇪 #1Top 12%
  7. #68Hardware Design355 freelancers · 🇾🇪 #1Top 19%
  8. #75KiCad393 freelancers · 🇾🇪 #1Top 19%