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Chaminda J.
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Chaminda J.

Electronics Engineer | PCB Design Expert | Altium Designer | KiCad

I specialize in KiCad, Altium Designer, Fusion 360 Electronics, and EasyEDA, helping clients turn ideas into manufacturable hardware or update legacy designs with precision. What I Offer: 🔹 Custom PCB Design — schematic capture, multi‑layer PCB layout, high‑speed routing, and DFM for manufacturability. 🔹 PCB Reverse Engineering — convert board images into editable schematics, layouts, and Gerber files. 🔹 EDA Software Migration — seamless conversions between KiCad, Altium, Fusion 360, and EasyEDA. 🔹 BOM Management & Sourcing — component selection across DigiKey, Mouser, and LCSC to avoid shortages. 🔹 Prototype to Production — panelization, assembly notes, test points, and supplier handoff. Software Expertise: 🔹Altium Designer | KiCad | Fusion 360 Electronics | EasyEDA | SPICE | Gerber | IPC‑2581 Why Clients Choose Me: 🔹 Design for Manufacturing (DFM): layouts tailored to your manufacturer’s specs (trace width, clearance, drill sizes). 🔹 Reverse Engineering Precision: meticulous net tracing ensures cloned boards function exactly like originals. 🔹 Clear Communication: regular updates, 3D renders, and Gerber/IPC‑compliant deliverables. 🔹 Proven Track Record: $20K+ earned, Top‑Rated status, and repeat clients on Upwork. Deliverables: 🔹Schematic (PDF + editable file) 🔹PCB layout (native file + 3D render) 🔹Gerber + drill files ready for fabrication 🔹BOM with manufacturer part numbers and alternates 🔹Assembly drawings and test checklist Call to Action: Click Invite to Job or send me your project brief (board function, layer count, preferred manufacturer). I’ll respond within 24 hours with a tailored project plan and estimate.

🇱🇰Tissamaharama, Sri Lanka$20/hr100% JSS5.00 (1)Since Feb 2020

Earnings and projects

MRR
$144

Last 6 months ÷ 6

World#124,698 / 412k
🇱🇰Country#440 / 1,581
Revenue, last 30 days
$0

Last 6 months: $863

Total earnings
$27k

Billed in all: $27k

World#119,194 / 412k
🇱🇰Country#380 / 1,581
Per project
$6.7k

$432 in the last 6 months

World#25,778 / 412k
🇱🇰Country#55 / 1,581
Projects, last 6 months
2
50% fixed50% hourly
World#88,918 / 412k
🇱🇰Country#409 / 1,581
Projects in all
4
75% fixed25% hourly
World#283,741 / 412k
🇱🇰Country#1,262 / 1,581

Earnings, last 30 days

$27.3kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$26.5k$27.0k$27.5k$28.0kOct 8Oct 23Nov 7

Skill rankings: Top 32% in 3D Model

Ranked by MRR among everyone on Upwork with the skill.

  1. #10USB Electronics17 freelancers · 🇱🇰 #1Top 59%
  2. #36Custom Part Design77 freelancers · 🇱🇰 #2Top 47%
  3. #41Schematic Capture76 freelancers · 🇱🇰 #1Top 54%
  4. #48DXF94 freelancers · 🇱🇰 #2Top 51%
  5. #49Consumer Electronics87 freelancers · 🇱🇰 #1Top 56%
  6. #52Schematic141 freelancers · 🇱🇰 #1Top 37%
  7. #55EasyEDA120 freelancers · 🇱🇰 #2Top 46%
  8. #80Digital Electronics243 freelancers · 🇱🇰 #1Top 33%