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Ajayprawin V.

Ajayprawin V.

Electronics Engineer | PCB Design | Technical Documentation & QA

I am a Mechatronics Engineer (M.Eng, UK) with over 5 years of professional experience in embedded systems, PCB design, electrical design, and product development. I specialize in taking products from concept through to manufacturing, including electrical architecture, schematic capture, PCB layout, firmware integration, validation, and documentation. My background in regulated Pharma and Life Sciences environments has required rigorous attention to documentation control, verification, validation, traceability, and data accuracy—skills that translate naturally to technical QA, structured data review, and research-based projects. Core Capabilities: - Multi-layer PCB design (signal integrity, power integrity, DFM) - Schematic capture and electrical architecture definition - Embedded C/C++ firmware development - MCU platforms and communication interfaces - Hardware debugging, board revision, and validation - Component selection and cost optimization - Manufacturing documentation and production packages My work is structured, well-documented, and ready for fabrication and assembly. Additional Support I Offer: Alongside engineering work, I also support clients with structured data, documentation, and QA-focused tasks, especially where technical understanding and attention to detail are important: - Technical documentation & formatting (reports, specifications, datasheets, Word) - Excel-based data handling (structured datasets, validation, clean-up) - Data verification, quality assurance, and discrepancy identification - Online research & data collection (market research, event databases) - Organizing, auditing, and reviewing information for accuracy, consistency, and completeness How I Work: - Strong focus on accuracy, consistency, and reliability - Careful verification and validation of information (not blind copy-paste or unverified AI output) - Ability to identify discrepancies, missing information, and data-quality issues - Ability to handle both analytical engineering tasks and repetitive structured work efficiently - Clear communication with regular progress updates Having worked in structured UK engineering environments, particularly in Pharma and Life Sciences, I am comfortable operating under formal documentation control, milestone-driven delivery, and confidentiality requirements. If you need someone who can deliver robust engineering solutions or review technical information and structured data with precision, I can support your project reliably.

🇮🇳Chennai, India$22/hr80% JSS5.00 (1)Since Feb 2026

Earnings and projects

MRR
$1.1k

Last 6 months ÷ 6

World#46,037 / 412k
🇮🇳Country#5,118 / 45.9k
Revenue, last 30 days
$2.3k

Last 6 months: $6.3k

World#18,056 / 412k
🇮🇳Country#2,271 / 45.9k
Total earnings
$6.6k

Billed in all: $7k

World#231,723 / 412k
🇮🇳Country#28,125 / 45.9k
Per project
$3.3k

$6.3k in the last 6 months

World#51,456 / 412k
🇮🇳Country#5,946 / 45.9k
Projects, last 6 months
1
0% fixed100% hourly
World#128,092 / 412k
🇮🇳Country#14,379 / 45.9k
Projects in all
2
50% fixed50% hourly
World#328,886 / 412k
🇮🇳Country#39,422 / 45.9k

Earnings, last 30 days

$7k+$2.3k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$4k$6k$8kOct 8Oct 23Nov 7

Skill rankings: Top 9% in Technical Writing

Ranked by MRR among everyone on Upwork with the skill.

  1. #22Control Engineering188 freelancers · 🇮🇳 #1Top 12%
  2. #24Mechatronics190 freelancers · 🇮🇳 #2Top 13%
  3. #38Electronic Circuit Design328 freelancers · 🇮🇳 #5Top 12%
  4. #462D Drawing507 freelancers · 🇮🇳 #3Top 9%
  5. #59Electronics432 freelancers · 🇮🇳 #5Top 14%
  6. #68Electrical Drawing386 freelancers · 🇮🇳 #6Top 18%
  7. #84Electrical Design406 freelancers · 🇮🇳 #4Top 21%
  8. #140Technical Documentation1,077 freelancers · 🇮🇳 #9Top 13%