
Kaleemullah
Industrial CAD Designer
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Industrial Product Designer
Upwork • Freelance
Sep 2025 - Present • 10 mos
Mechanical Design Engineer | Product Design & Development Mechanical Design Engineer with experience in designing innovative products from concept to functional prototype. Skilled in developing manufacturable plastic enclosures, internal component integration, sheet metal and mechanical assemblies, and preparing products for 3D printing and injection molding. Worked on multiple industrial and consumer product development projects, including electronic devices, household appliances, and automation systems. Experienced in complete product development—from concept generation and CAD modeling to engineering analysis, prototyping, testing, and design validation. Proficient in SolidWorks, ANSYS, Abaqus, 3D Printing, Design for Manufacturing (DFM), Design for Assembly (DFA), Injection Molding Design, Reverse Engineering, and Mechanical Simulation. Collaborated closely with electrical engineers to integrate PCBs, batteries, displays, sensors, switches, motors, fans, and other components into compact, reliable product designs. Key Achievements Designed and developed 20+ mechanical product concepts and prototypes. Successfully delivered functional 3D-printed prototypes with secure internal component integration. Designed products optimized for injection molding and manufacturability. Performed FEA, thermal, and CFD simulations to validate designs before prototyping. Experienced in product optimization, design iterations, tolerance analysis, and engineering documentation. Delivered freelance mechanical design solutions for international clients with a focus on quality, functionality, and manufacturability.