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Myles W.
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Myles W.

Mold Designer | Injection & Silicone Tooling | SolidWorks

I'm a mechanical engineer specializing in mold design, tooling, and Design for Manufacturing (DFM), with 12+ years of experience spanning hands-on engineering and plant-floor manufacturing leadership. I run Wittman Designs out of San Diego, where my flagship engagement is a multi-year aerospace tooling program: I led the redesign of a stalled production line, then scaled the new silicone tooling system across 27 legacy molds, generating 8.3x ROI for the client. My background as a Plant Manager and Senior Manufacturing Engineer means I design tools that actually run in production, not just ones that look good in CAD. SolidWorks, GD&T, FDM/SLA prototyping, silicone and composite tooling.

🇺🇸San Diego, United States$150/hr100% JSS5.00 (3)Since May 2026

Earnings and projects

MRR
$4.8k

Last 6 months ÷ 4.5 months active (since Jun 2026)

World#5,719 / 412k
🇺🇸Country#1,895 / 62.1k
Revenue, last 30 days
$0

Last 6 months: $22k

Total earnings
$22k

Billed in all: $24k

World#133,096 / 412k
🇺🇸Country#22,259 / 62.1k
Per project
$4.4k

$4.4k in the last 6 months

World#39,269 / 412k
🇺🇸Country#6,518 / 62.1k
Projects, last 6 months
5
20% fixed80% hourly
World#41,746 / 412k
🇺🇸Country#5,872 / 62.1k
Projects in all
5
20% fixed80% hourly
World#266,042 / 412k
🇺🇸Country#38,088 / 62.1k

Earnings, last 30 days

$24.2kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$23,750$24,000$24,250$24,500Oct 8Oct 23Nov 7

Skill rankings: Top 0.52% in Quality Audit

Ranked by MRR among everyone on Upwork with the skill.

  1. 3Quality Audit572 freelancers · 🇺🇸 #1Top 0.52%
  2. 3Factory & Supplier Auditing288 freelancers · 🇺🇸 #1Top 1%
  3. #4Process Engineering199 freelancers · 🇺🇸 #1Top 2%
  4. #5Manufacturing Engineering203 freelancers · 🇺🇸 #3Top 2%
  5. #7Injection Mold159 freelancers · 🇺🇸 #3Top 4%
  6. #12Injection Mold Design250 freelancers · 🇺🇸 #6Top 5%
  7. #13Process Design404 freelancers · 🇺🇸 #6Top 3%
  8. #16Rapid Prototyping448 freelancers · 🇺🇸 #8Top 4%