Welcome to My Portfolio

Hi, I'm Srijan Rajbamshi, a Mechanical Design and Automation Engineer passionate about advancing sustainable automotive and autonomous solutions through innovative design and technology.

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Skills

Programming Skills

  • Python
  • Matlab
  • Embedded C
  • CUDA
  • OpenCV
  • Flutter

Engineering Skills

  • Mathematical Modeling and Optimization(Montecarlo simulation)
  • CAD (Catia V5, SolidWorks, AutoCAD)
  • CAE (Ansys, HyperMesh, Nastran/Patran, ESI-Crash PAM)
  • CFD & Structural Analysis
  • Multibody Dynamics (Adams)
  • PCB Design (Altium Designer)

Tools & Methodologies

  • KeyShot
  • ROS
  • Raspberry Pi
  • 3D Printing
  • FRP Hand Layup
  • Tensorflow

Experience

Lead Designer

Green Vaahan Private Limited, Kathmandu, Nepal | Apr 2022 - Present

  • Led a team of 3 Mechanical Engineers, 2 Electronics Engineers, and 3 Technicians.
  • Structural optimization of the two wheeelers.
  • Designed chassis and fairings for 2 models using Catia V5.
  • Managed prototype fabrication (pipe bending, welding, FRP hand layup).
  • Validated 3D models with experimental model analysis.
  • Supervised IoT remote circuit and Sound Emulator circuit integration using Icepack and Altium Designer.
  • Software development for fleet management and user management
  • Led CFD and structural analysis in Ansys and Multibody Dynamics in Adams.

Design and Automation Engineer

Samadhan Engineering Pvt. Ltd., Kathmandu, Nepal | Jun 2019 - Mar 2022

  • Researched fuel-cell powered autonomous agricultural vehicles using computer vision.
  • Designed trellis chassis with Catia V5, Ansys, and KeyShot.
  • Developed proof of concept using Raspberry Pi, OpenCV, and Python.
  • Assisted in ROS-powered simulations and IoT-based hydroponics systems.
  • Led component design and assembly in Catia.
  • Contributed to firmware and app development using Embedded C and Flutter.
  • Performed numerical damage modeling and validation in Ansys.

Research Assistant

Nanjing University of Aeronautics and Astronautics, Nanjing, China | Sep 2016 - May 2019

  • Conducted topological optimization of shipping dock cranes using HyperMesh and Nastran/Patran.
  • Validated experiments with scaled-down models.
  • Modeled carbon fiber composite helicopter landing gear in Nastran/Patran.
  • Performed electronic circuit thermal management simulations in Ansys Icepack.
  • Modeled fluid-structure interaction in pipes and tuned mechanical parameters using machine learning.

CAD/CAE Engineer

E&T Nepal Pvt. Ltd., Kathmandu, Nepal | Dec 2013 - Aug 2016

  • Designed automobile interior parts for manufacturing using Catia.
  • Performed 3D modeling, 2D drafting, and reverse engineering with 3D scan data.
  • Developed in-house CFD software and conducted CFD analysis of engine blocks and windshields in Ansys.
  • Assisted in software development using CUDA.
  • Trained Honda India engineers and freshers on Catia V5, Generative Shape Design, and reverse engineering.

Education

M.Eng. in Mechanical Design and Theory

Nanjing University of Aeronautics and Astronautics, Nanjing, China | 2016 - 2019

Focused on topological optimization, fluid-structure interaction, and advanced CAD/CAE techniques.

B.E. in Mechanical Engineering

Tribhuvan University, Kathmandu, Nepal | 2009 - 2014

Specialized in mechanical design, CAD/CAM, and manufacturing processes.

Publications

Secure IoT-enabled edge computing ultrasonic device for structural health monitoring in inaccessible metallic structures

Shrestha, M. M., & Rajbamshi, S. (2026). Engineering Research Express, 8(13), 135306.

Presents an edge-computing ultrasonic hardware solution for continuous, non-destructive structural health monitoring of concealed metallic infrastructure.

[Download PDF]

Model Updating of Fluid-Structure Interaction Effects on Piping System

Rajbamshi, S., Guo, Q., & Zhan, M. (2020). In Dynamic Substructures, Volume 4 (pp. 133-139). Springer, Cham.

Explored fluid-structure interaction modeling and validation for piping systems using advanced numerical techniques.

[Download PDF]

Prospects of Bagasse Cogeneration in Sugar Industries of Nepal

Pokhrel, S., Bhattarai, S., Rajbamshi, S., & Bhusal, Y. (2014).

Feasibility Research for national level policy.

[Download PDF]

Contact Me

Reach out via email or connect on LinkedIn. References available from Nanjing University of Aeronautics and Astronautics and Green Vaahan Private Limited.

Email: srajbamshi@gmail.com

Phone: +977 9840544544

LinkedIn: linkedin.com/in/srajbamshi

GitHub: github.com/srijanr