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Jack Q.
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Jack Q.

Sourcing specialist in China with mechanical engineering

I am located in NanJing city,China and a native Chinese speaker with over 30 years of experience in mechanical engineering and more than 20 years of expertise in 3D design with SolidWorks. My background spans from the ceramic industry, automotive industry, to vacuum metallurgical industry and end-to-end supply chain management.I pride myself on being well-organized, proactive, and attentive to detail, which enables me to make all kinds of projects done smoothly, quickly, and successfully. My primary focus is on assisting small and medium-sized companies from all over of the world with their procurement needs and quality control and shipping etc. in China. I can independently run sourcing projects from supplier identification through sampling, production coordination, and shipment readiness while keeping clients informed throughout. I am eager to contribute my expertise to you. My services are as follows but not limited. 1, Product design &prototype & liaising with manufacturers to ensure quality and efficiency. 2, Product sourcing and supply chain management Identify, evaluate, and manage factories and suppliers across China 3, Negotiate pricing, lead times, and terms with suppliers 4, Factory visits, audits, and quality checks Check compliance with agreed drawings, specifications, and standards Verify: Materials&Dimensions &Tolerance &Surface finish&Markings&Testing etc. 5,Collecting products from multiple factories &repack & prepare shipments efficiently&Logistics with the cost-effective way including DDP shipment by air or sea. I have extensive knowledge of mechanical components such as gearboxes, bearings, Linear guide rail, electric motors, oil cylinders, oil pumps, solenoid valve,O rings and servo drive technology used in machinery. I am also well-versed in electrical control systems, particularly Programmable Logic Controllers (PLCs). Additionally, I am familiar with various fabrication processes such as CNC machining,welding,casting,forging, stamping, investment casting, plastic injection, laser cutting and surface treatment. I have a strong interest in hydraulic and pneumatic systems as a result I have developed significant skills in this area.

🇨🇳Nanjing, China$20/hr100% JSS4.67 (85)Since Oct 2013

Earnings and projects

MRR
$4.4k

Last 6 months ÷ 6

World#6,741 / 412k
🇨🇳Country#41 / 2,007
Revenue, last 30 days
$4.3k

Last 6 months: $27k

World#7,210 / 412k
🇨🇳Country#51 / 2,007
Total earnings
$253k

Billed in all: $262k

World#10,445 / 412k
🇨🇳Country#45 / 2,007
Per project
$1.6k

$1.7k in the last 6 months

World#91,617 / 412k
🇨🇳Country#279 / 2,007
Projects, last 6 months
16

Across 19 contracts

16% fixed84% hourly
World#8,872 / 412k
🇨🇳Country#52 / 2,007
Projects in all
160

Across 188 contracts

23% fixed77% hourly
World#14,269 / 412k
🇨🇳Country#90 / 2,007

Earnings, last 30 days

$262k+$4.3k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$255.0k$257.5k$260.0k$262.5kOct 8Oct 23Nov 7

Skill rankings: #1 in 2 skills of 15

Rarest: top 0.56% in 1688.com, of 180. Ranked by MRR among everyone on Upwork with the skill.

  1. 11688.com180 freelancers · 🇨🇳 #1Top 0.56%
  2. 1Detailed Design158 freelancers · 🇨🇳 #1Top 0.63%
  3. #4Factory & Supplier Auditing288 freelancers · 🇨🇳 #2Top 1%
  4. #5Purchase Orders551 freelancers · 🇨🇳 #1Top 0.91%
  5. #5Quality Inspection323 freelancers · 🇨🇳 #1Top 2%
  6. #5Industrial Engineering231 freelancers · 🇨🇳 #1Top 2%
  7. #8Chinese to English Translation506 freelancers · 🇨🇳 #7Top 2%
  8. #10Purchasing Management606 freelancers · 🇨🇳 #2Top 2%