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PieCube

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A Mechanical Freelancing Hub

A Mechanical Freelancing HubA Mechanical Freelancing HubA Mechanical Freelancing Hub

Rahul Kalal

As a mechanically driven CAD Designer, I specialize in developing parametric models, production-ready drawings, and functional prototypes using AutoCAD, Creo PTC, and SolidWorks. My work focuses on bridging design intent with manufacturability—covering 3D modeling, GD&T-based detailing, and iterative refinement for both metal and polymer-based assemblies. I have strong hands-on exposure to 3D printing workflows, laser-based fabrication, and modern Industry 4.0 tools, enabling me to translate conceptual ideas into validated digital and physical prototypes. With experience in training, automation technologies, and advanced manufacturing processes, I bring a blend of practical engineering understanding and digital design proficiency suitable for industrial, automotive, and consumer-product applications.

My Skills

🔹 CAD Design Expertise

  • Proficient in SolidWorks, Creo PTC, and AutoCAD for part, assembly, and surface modeling.
  • Skilled in creating parametric designs, ensuring scalability, revision control, and engineering consistency.
  • Experienced in 2D manufacturing drawings, GD&T application, tolerance analysis, and drafting standards.
  • Capable of developing metal, plastic, and composite components with fabrication-ready geometry.
  • Familiar with top-down design, multi-body modeling, and assembly simulation workflows.

🔹 Advanced Manufacturing & Prototyping

  • Hands-on experience with 3D printing technologies, including powder-based and resin-based additive manufacturing.
  • Proficient in preparing models for printing: STL cleanup, mesh correction, support strategies, and slicing optimization.
  • Knowledge of laser cutting/engraving workflows, including kerf compensation and design setup.
  • Experience in integrating designs with PLC/HMI-driven automation systems for industrial applications.
  • Skilled in validating prototype fit, finish, and functional performance before production.

🔹 Engineering & Product Development

  • Strong understanding of automotive component design, basic mechanisms, and industry-standard practices.
  • Ability to refine conceptual sketches into functional 3D models suitable for testing and manufacturing.
  • Skilled in applying GD&T principles for accurate part positioning and assembly compatibility.
  • Experience in material selection, manufacturability assessment, and design adaptability for various processes.
  • Capable of developing lightweight, optimized parts for engineering and consumer-product use cases.

🔹 Training, Automation & Industry 4.0 Exposure

  • Experience implementing EV technology modules, advanced manufacturing tools, and digital fabrication systems.
  • Conducted workshops that introduced learners to automation, robotics basics, and CAD-driven manufacturing.
  • Contributed to curriculum enhancement by integrating Industry 4.0 concepts such as digital twins and smart processes.
  • Provided hands-on guidance on CAD modeling, CNC-adjacent workflows, and additive manufacturing.
  • Strong understanding of bridging traditional mechanical learning with modern engineering technologies.

🔹 Professional Strengths & Technical Attributes

  • Quick adaptability to new design environments, software ecosystems, and engineering workflows.
  • Strong problem-solving capability in turning incomplete inputs into validated 3D/2D engineering outputs.
  • Effective communicator with experience explaining technical concepts to both engineers and beginners.
  • Demonstrates precision, organization, and attention to detail in every stage of the design-to-prototype cycle.
  • Ability to collaborate efficiently across teams, ensuring smooth project execution and design clarity.

With a deep commitment to learning, problem-solving, and driving innovative solutions, I'm dedicated to exploring emerging technologies and product innovation.
I am eager to bring my expertise to new challenges and contribute to cutting-edge projects in the every industry.

My CAD Work

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I’m a hands-on design engineer who loves solving real-world problems through smart, efficient machines.


Rahul Kalal

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