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I work on production-ready mechanical systems, CAD assemblies, and engineering design projects. Reach out for system design, SolidWorks modeling, fabrication drawings, or reverse engineering work.
Mechanical Engineer, CAD & SolidWorks Specialist
I design production-ready mechanical systems and SolidWorks assemblies with focus on manufacturability and system-level performance.
Portfolio
Selected mechanical engineering projects including system-level assemblies, structural designs, and manufacturing-ready CAD models.
- All
- Independent
- Client
Independent Work
Mercedes-AMG Formula 1 Car
Dimensionally accurate reconstruction of a Formula-1 car developed as a full SolidWorks vehicle assembly.
Client Work
Beit Hamikdash Scale Model
A detailed scale model of the Beit Hamikdash was built and optimized from complex STL geometry for manufacturable 3D printing.
Independent Work
Fixed-Wing UAV Structural Airframe
Structural UAV airframe designed for lightweight flight performance and modular construction.
Independent Work
Collapsible Metal Ramp
Foldable ramp system was created with technical drawing for structural stability under operational loads.
Independent Work
Industrial Steel Staircase
Industrial staircase was designed using sheet metal and weldment features in SolidWorks for fabrication-ready structural assembly.
Client Work
1979 Ford Pickup
Classic pickup truck geometry reconstructed into a detailed parametric CAD model, optimized for 3D Printing.
Client Work
3D Terrain & Contour Map
Topographic terrain converted into a detailed 3D CAD model using contour elevation data.
Client Work
Formula 1 Inspired Incense Burner
Consumer incense burner concept developed using Formula-1 inspired aerodynamic styling.
About
Mechanical Engineer specializing in production-ready mechanical system design and SolidWorks. Focused on manufacturable designs, structural reasoning, and system-level assemblies.
Professional Profile
Mechanical Engineer & SolidWorks CAD Specialist
I design production-ready mechanical systems where structural reasoning, assembly logic, and manufacturing constraints are integrated directly into the CAD model.
My work focuses on system-level mechanical assemblies such as structural systems, industrial hardware, and detailed mechanical reconstructions.
Experience Freelance Mechanical Design Engineer
Education Mechanical Engineering — RUET
Certification CSWP | 5x CSWPA
Specialization SolidWorks CAD & Mechanical System Design
Capabilities Parametric CAD
Structural Assemblies
Manufacturing Drawings
Structural Assemblies
Manufacturing Drawings
Primary Tools SolidWorks, Blender, ANSYS Fluent
Services
Mechanical engineering and SolidWorks CAD services focused on production-ready designs, system-level assemblies, and manufacturing documentation.
Mechanical Engineering & CAD Design Services
I develop production-ready mechanical systems and CAD models prepared for engineering workflows and manufacturing. Services include system design, parametric modeling, fabrication documentation, and reverse engineering.
See all servicesMechanical System Design
Design of functional mechanical systems and assemblies with structural reasoning, component interfaces, and manufacturability considerations.
SolidWorks CAD Modeling
Parametric 3D modeling of parts and assemblies prepared for modification, analysis, and engineering workflows.
Engineering Drawings & Fabrication Documentation
Manufacturing-ready technical drawings and documentation for machining, fabrication, or prototyping.
CAD Reconstruction & Reverse Engineering
Accurate CAD model reconstruction from images, reference geometry, or scan data for engineering analysis or manufacturing.
Testimonials
Verified client feedback from mechanical engineering and CAD design projects delivered on Upwork.
Publications
Publications include a book chapter and conference papers on CFD-based airfoil and wind turbine aerodynamics, focusing on biomimetic design and passive flow control techniques such as tubercles and Gurney flaps.
Book Chapter
Elsevier
2026Learning from Nature: Biomimetic Solutions for Improved Wind Turbine Performance
Mim Mashrur Ahmed, Hasan Muhommad Robin, Mokarrom Ahamed Badhon, Numan Zaman Dipu, Md Mahbub Alam, Mahadi Hasan Masud
Status: In Production
Conference Paper
ICMERE 2025
2025Numerical Investigation of Airfoil Performance with Tubercles and Gurney Flaps Using Mesh-Independent CFD Simulations
Numan Zaman Dipu, Mokarrom Ahamed Badhon, Nusrat Nawar Ahsan, Mst. Nusrat Akther, Zannatul Mim
ICERIE 2025
2025Biomimetics in Wind Turbine Blade Designs: A Review from Aerodynamic Perspective
Numan Zaman Dipu, Mokarrom Ahamed Badhon, Hasan Muhommad Robin, Mim Mashrur Ahmed
ICMIME 2024
2024A Systematic Comparison Among Different Passive Flow Control Strategies to Enhance the Aerodynamic Performance of Wind Turbines
Mokarrom Ahamed Badhon, Numan Zaman Dipu, Mim Mashrur Ahmed