HSDHari Sharan Dangi

Projects

Engineering portfolio across robotics, CAD, simulation, manufacturing, and platforms.

A static project gallery covering research, academic work, product development, and founder-led engineering operations.

Entrepreneurship / Web PlatformIn development

TextoCAD - AI-Assisted Text-to-CAD Platform

Current

A web platform for generating CAD previews and exportable 3D formats from natural language prompts. Focused on structured CAD generation workflows, parametric editing, preview meshes, and future B-Rep/STEP generation.

Next.jsFastAPIThree.jsCADAI
Entrepreneurship / Web PlatformActive

GadiDokan - Vehicle Refurbishment and Digital Operations Platform

May 2023 - Present

A vehicle-focused company applying mechanical engineering, refurbishment workflows, procurement, online operations, and future vehicle search/marketplace concepts for Nepal.

Vehicle EngineeringRefurbishmentStartupOperationsWeb Platform
Robotics & ControlResearch

Integrated SLAM-Based Navigation and Full-State Feedback Stabilization

Current research

Research on two-wheeled self-balancing robot navigation, combining full-state feedback LQR stabilization with autonomous navigation concepts in MATLAB/Simulink and ROS-Gazebo.

SLAMLQRROSGazeboMATLAB
Robotics & ControlCompleted / Research

Steady-State Analysis of Two-Wheel-Based Self-Balancing Robot Using LQR

Research project

Mathematical modeling, state-space representation, LQR controller design, tuning, and response evaluation for a self-balancing robot.

LQRState SpaceMATLABSimulinkControl Systems
CAD / SimulationCompleted

From SolidWorks to Gazebo: PID Control of a Two-Wheeled Self-Balancing Robot

Completed project

Designed a physical robot structure in SolidWorks, exported it as URDF, implemented PID control logic in ROS Noetic using IMU feedback, and simulated real-time balancing in Gazebo.

SolidWorksURDFROS NoeticGazeboPID
Robotics & ControlCompleted

Planning and Control for Mobile Robot Navigation Using Dijkstra Global Planner

Completed project

Developed a ROS package with Dijkstra-based global path planning, local obstacle avoidance, velocity-based kinematic control, Gazebo world simulation, GMapping, and RViz visualization.

ROSDijkstraGMappingRVizPath Planning
Robotics & ControlCompleted

MATLAB 2-Link Planar Manipulator Kinematics and Trajectory Tracking

Completed project

Demonstrated forward and inverse kinematics of a 2-link planar manipulator, trajectory generation, tracking, visualization, workspace plotting, and animation in MATLAB.

MATLABRoboticsKinematicsTrajectory PlanningAnimation
Manufacturing / Digital TwinCompleted

Digital Twin Integration in Gear Manufacturing

Completed project

Linked ema process simulation with visTABLE factory optimization for gear manufacturing. Included 3D workflow modeling, MTM-UAS time analysis, ergonomic assessment, material handling optimization, and factory layout planning for a 7,200 m2 plant supporting 36,000 units/year.

Digital Twinema Work DesignervisTABLEMTM-UASErgonomics
Manufacturing / Digital TwinResearch

Servo-Cam Gripper for MIS Spine Surgery

Research project

Feasibility and mechanical performance analysis of an additively manufactured titanium Ti-6Al-4V intramedullary rod gripper for minimally invasive lumbar fixation surgery, designed for a strict surgical channel constraint.

SLMTi-6Al-4VDfAMBiomedical EngineeringAdditive Manufacturing
UAV / EVCompleted

Medical Equipment Delivery Drone

Completed project

Designed and tested a medical equipment delivery drone prototype under a Young Scientist Research Sponsorship Program supported by Nepal Academy of Science and Technology.

UAVCFDMechanical DesignPrototypingNAST
UAV / EVCompleted

Fixed-Wing Aerial Vehicle

Bachelor final-year project

Bachelor final-year project involving design, CFD testing, physical fabrication, and material testing for fixed-wing aerial vehicle development.

UAVCFDFDMSLAAerodynamics
UAV / EVCompleted

Electrical Vehicle - Shell Eco-Marathon, Himalayan Pheasant 2.0

Team project

Contributed to design and development of an energy-efficient electric vehicle for the Shell Eco-Marathon as a member of the Himalayan Pheasant 2.0 team.

EVShell Eco-MarathonSolidWorksFabricationEnergy Efficiency
Publications / ResearchPublished

Low-Speed Open Circuit Wind Tunnel

Published work

Design, construction, and setup of a low-speed open circuit wind tunnel for engineering education and experimental studies.

Wind TunnelExperimental DesignFluid MechanicsPublication
Publications / ResearchPublished

Discrete Electronic Load Controller for Micro Hydro Power Plants

Published work

Research contribution focused on minimizing total harmonic distortion in micro hydro power plants using a discrete electronic load controller.

Renewable EnergyMicro HydroPower ElectronicsPublication