Annamalai Vairavan

Worked on Body-in-White (BIW) design and development for automotive structures Created and modified 3D models and 2D drawings using CAD tools (CATIA/NX) Designed sheet metal components such as brackets and reinforcements Utilized Product Lifecycle Management (PLM) systems to manage engineering data and workflows Handled Bill of Materials (BOM) creation, structuring, and updates Managed CAD data, revisions, and version control within PLM environment Supported change management processes (ECR/ECN) for design

Learned and practiced CAD modeling using Siemens NX (UG NX),CATIA V5 Gained understanding of mechanical design principles and assembly modeling Designed and developed a Gantry Loader system as a project Performed basic engineering calculations related to design and load handling Created 3D models and assemblies for the gantry system in NX Developed 2D drawings and documentation for the project Acquired knowledge of design workflow and industry practices

Member of SAE India Bicycle design competition participant Project: Automated Seedai (Chakli) Making Machine (small-scale industry)