Umamahesh S.

Experience

• Sr Design Engineer L & T Technology Services · Full-time May 2025 – Present 7 mos Plano, TX, United States Designed and modeled complex mechanical components and assemblies using SolidWorks and CATIA V5 to meet stringent client requirements and design standards.
  Created detailed 2D manufacturing drawings and 3D models for railway components following international standards.
  Supported production teams at Amtrak by resolving real-time shop floor issues, updating manufacturing documentation, and coordinating changes to Work Instructions, CRs, MODs, and QNs to ensure uninterrupted operations.
  Facilitated line-side support during new product introductions, ensuring seamless integration into existing manufacturing workflows.
  Conducted FEA and fatigue analysis on structural components like wheel hubs and chassis beams to meet railway safety standards.
  Provided hands-on support for harness routing validation and layout optimization using CATIA V5, reducing installation time and error rates.
  Collaborated with cross-functional teams to resolve tooling, fixture, and assembly issues on the shop floor, ensuring efficient manufacturability and minimizing delays.
• Sr Design Engineer Hundai moters · Full-time Dec 2021 – Feb 2023 1 yrs 2 mos Irvine, CA, United States Designed and developed automotive mechanical components including brackets, housings, and structural frames using CATIA V5.
  Conducted FEA analysis on automotive assemblies using ANSYS Workbench to validate structural integrity under crash and vibration loads.
  Collaborated with the body-in-white (BIW) team for design of lightweight, high-strength sheet metal components.
  Designed detailed 3D models of gearbox housings, clutch systems, and transmission brackets using CATIA V5.
  Implemented Design for Assembly (DFA) and Design for Manufacturing (DFM) principles, reducing assembly errors by 20%.
  Developed GD&T-compliant detailed drawings for critical automotive parts to ensure high-precision manufacturing.
  Created fully constrained transmission subassemblies including gears, shafts, bearings, and housings with precise tolerance using GD&T.
  Conducted structural, thermal, and modal analysis using CATIA Analysis and ANSYS integration to validate product performance.
  Created automotive service manuals with detailed AutoCAD illustrations for mechanics and engineers.
  Participated in vehicle platform development, contributing to design integration of mechanical systems with electrical and HVAC modules.
• Design engineeer mahendra and mahendra · Full-time Jun 2021 – Aug 2021 2 mos India Designed and developed automotive mechanical components including brackets, housings, and structural frames using CATIA V5.
  Conducted FEA analysis on automotive assemblies using ANSYS Workbench to validate structural integrity under crash and vibration loads.
  Collaborated with the body-in-white (BIW) team for design of lightweight, high-strength sheet metal components.
  Designed detailed 3D models of gearbox housings, clutch systems, and transmission brackets using CATIA V5.
  Implemented Design for Assembly (DFA) and Design for Manufacturing (DFM) principles, reducing assembly errors by 20%.
  Developed GD&T-compliant detailed drawings for critical automotive parts to ensure high-precision manufacturing.
  Created fully constrained transmission subassemblies including gears, shafts, bearings, and housings with precise tolerance using GD&T.
  Conducted structural, thermal, and modal analysis using CATIA Analysis and ANSYS integration to validate product performance.
  Created automotive service manuals with detailed AutoCAD illustrations for mechanics and engineers.
  Participated in vehicle platform development, contributing to design integration of mechanical systems with electrical and HVAC modules.