Md Sobug Mia

Mechanical Design Engineer

NybSys (pvt) Ltd. • Full time

Jul 2017 - May 2021 • 3 yrs 10 mos

Designed sheet metal components with accurate flat patterns, bend allowances, K-factor, and relief features for manufacturability. Developed weldment structures and assemblies, including frame design, cut lists, and welding details for fabrication. Generated production-ready DXF files for laser cutting and ensured optimization for material utilization and cutting efficiency. Designed and developed product models for molds and dies, ensuring accuracy and manufacturability. Modified and revised designs to resolve operational issues and improve production efficiency. Created detailed 3D models, engineering drawings, assembly drawings, and Bills of Materials (BOM). Developed and tested prototypes using 3D printing technologies to validate design concepts. Collaborated closely with mold designers and injection molding teams to ensure compliance with requirements and DFM standards. Prepared detailed layouts including schematic, orthographic, and isometric views to illustrate component and system relationships, including PCBA integration. Coordinated the production of models, prototypes, and sample parts to meet project timelines. Prepared dielines and fold lines for packaging design and manufacturing. Area of Expertise: SolidWorks, Fusion 360, Autodesk Inventor, Injection Molding, Extrusion Processes, 3D Modeling, Packaging Design, Weldments, Sheet Metal Design & Manufacturing, Laser Cutting (Acrylic & Metal), CAD, CAM, CAE, FEA, DFM, and 3D Printing (CURA & Qidi).

Mechanical Design Engineer

AplombTech BD Ltd. • Full time

Sep 2014 - Aug 2017 • 2 yrs 11 mos

Designed sheet metal components with precise flat patterns, bend deductions, K-factor calculations, and manufacturable features. Developed weldment structures and assemblies, including frame design, cut lists, and welding specifications for fabrication. Generated optimized DXF files for laser cutting, ensuring efficient material usage and high production accuracy Prepared schematic, orthographic, and isometric drawings to represent functional relationships of components, assemblies, systems, and PCBA. Coordinated the production of models, prototypes, and sample parts to meet project timelines and quality standards. Prepared dielines and fold lines for packaging design and manufacturing processes. Produced concept sketches, detailed drawings, and blueprints using CAD tools and drafting techniques. Presented design concepts and technical reports to clients or design teams, incorporating feedback and required modifications. Refined and improved designs using working models to meet customer specifications, production constraints, and evolving design requirements. Developed manufacturing procedures and monitored production processes to enhance efficiency and product quality. Area of Expertise: SolidWorks, Sheet Metal, Weldments Structure Design, AutoCAD, Injection Molding, Extrusion Processes, 3D Modeling, CAD, CAM, DFM, BOM, Microsoft Project, Word, PowerPoint, Excel, and 3D Printing (CURA).