Wayne L.
Mechanical Engineering | Supplier Management | Sourcing
Hi, I’m Wayne Liu, based in Shenzhen, Guangdong, China. I am an Individual Product develop engineer with over 10 years of experience in the consumer electronics industry, having worked with several multinational technology companies (e.g. Harman/Jabra/Flex ) and possessing a strong background in new product development. I have rich experience in a wide range of products, including e-cigarettes, headphones, smart speakers, LCD TVs, and other audio-visual and smart home devices. I am proficient in 3D design tools such as Creo, SolidWorks, and CAD, with deep expertise in mechanical structure design, manufacturing processes, tooling, materials, CMF, and factory operations. What I Bring to the Table 1. Design Validation & Engineering Expertise Proficient in Creo 9.0 and SolidWorks, with a strong understanding of mechanical design principles for electronic products—especially high-quality audio and visual devices. I have extensive experience in design optimization, DFM reviews, PPAP approval, and am familiar with safety standards and reliability validation, helping to reduce development risk and cost. 2. Strong Manufacturing & Process Knowledge With many years of close collaboration with assembly factories, tooling suppliers, and post-process vendors, I am skilled in material selection (PC, ABS, PMMA, Aluminum, silicone, PEEK, etc.), tolerance analysis, and advanced surface finishing processes such as water-based painting, IML, NCVM, anodizing, laser processing, and fabric wrapping process. I am effective at troubleshooting manufacturing issues and optimizing designs for mass production. 3. Project Management Capability PMP-certified, with extensive experience collaborating with global cross-functional teams. I manage project schedules, drive progress, and have successfully validated multiple products from EVT and DVT through MP in close coordination with manufacturing partners. 4. Factory Audit & Souring Based in Shenzhen, I maintain strong relationships with FG factories, assembly factories, injection molding suppliers, metal and silicone part manufacturers across Guangdong. I have rich experience of factory selection,Audit and management, conduct on-site production witnessing, and ensure effective quality control throughout production. I am optimistic, creative, and highly motivated, always ready to take on new challenges. Whether you need product design, technical consulting, bilingual communication support, factory audits, or supply chain resources, I am ready to help. I look forward to working with you.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $6.1k
Billed in all: $10,257$10k
$2k in the last 6 months
Earnings, last 30 days
Skill rankings: Top 10% in Process Engineering
Ranked by MRR among everyone on Upwork with the skill.
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