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Charalambos K.
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Charalambos K.

US CITIZEN | Senior Hardware Engineer | PCB Designs Military Grade

I am a Senior Hardware and PCB Engineer with 11 years of extensive experience in the complete hardware design cycle, specializing in defense-grade systems. I excel in creating detailed schematics and complex multilayer layouts for high-speed signals and FPGAs. My expertise in DFM, DFA, and DFT ensures seamless manufacturing processes while I act as the technical bridge between hardware designs and mechanical constraints. I am skilled in firmware-hardware integration and advanced lab validation, delivering solutions that meet stringent performance and reliability standards. If you need a proactive engineer who turns complex concepts into functional products, let's connect and discuss how I can elevate your project to the next level.

🇺🇸Pasadena, United States$75/hr100% JSS5.00 (2)Since Jul 2026

Earnings and projects

MRR
$4.1k

Last 6 months ÷ 2.8 months active (since Aug 2026)

World#7,641 / 412k
🇺🇸Country#2,330 / 62.1k
Revenue, last 30 days
$0

Last 6 months: $12k

Total earnings
$12k
World#182,753 / 412k
🇺🇸Country#29,415 / 62.1k
Per project
$3.9k

$3.9k in the last 6 months

World#43,652 / 412k
🇺🇸Country#7,273 / 62.1k
Projects, last 6 months
3
100% fixed0% hourly
World#66,481 / 412k
🇺🇸Country#8,998 / 62.1k
Projects in all
3
100% fixed0% hourly
World#304,142 / 412k
🇺🇸Country#44,018 / 62.1k

Earnings, last 30 days

$11.8kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$11.6k$11.8k$12.0k$12.2kOct 8Oct 23Nov 7

Skill rankings: #1 in 1 skill of 15

Rarest: top 2% in Sensor, of 108. Ranked by MRR among everyone on Upwork with the skill.

  1. 1Defense & Military25 freelancers · 🇺🇸 #1Top 4%
  2. 2Sensor108 freelancers · 🇺🇸 #1Top 2%
  3. #4Microcontroller Design71 freelancers · 🇺🇸 #1Top 6%
  4. #6Schematic Capture76 freelancers · 🇺🇸 #3Top 8%
  5. #7Digital Electronics243 freelancers · 🇺🇸 #3Top 3%
  6. #11Electronic Circuit Design328 freelancers · 🇺🇸 #3Top 3%
  7. #13Analog Electronics193 freelancers · 🇺🇸 #4Top 7%
  8. #18Multilayer PCB310 freelancers · 🇺🇸 #6Top 6%