Work Experience

Calvary Robotics, USA

Vision Engineer

▪ Developed and curated a customized dataset of 500 images for training and validating an object detection model.
▪ Refined and translated a C++ pipeline to Python for robotic laser detection, leveraging OpenCV and for enhanced image processing capabilities.
▪Integrated production-level Object detection models like YOLOv8 to achieve precise center-finding, significantly enhancing the accuracy of robotic placements in subsequent operations.
▪Executed various vision tasks such as gauging, barcode reading, OCR, defect detection, part verification, pattern matching, sorting, Flexibowl picking, and 3D inspections.
▪Conducted feasibility studies and prototyped, commissioned, and evaluated machine vision systems for 8 companies.

Robotics Engineering Coop

▪ Created web interface using React framework integrated with ROS to monitor the robots.
▪ Developed computer vision pipeline for object detection and pose estimation of the robot.

Manipulation & Environmental Robotics Lab, WPI

Research Assistant

▪ Research work focuses on an Ensemble Learning Methodology combining multiple existing robotics grasp synthesis algorithms to obtain comparatively better grasp quality.
▪ Train individual experts like Generative grasping, Residual-Net on Cornell dataset. Compare grasping performance of Ensembles architecture of these experts by evaluating diversity metrics.

Mathematical Science Department, WPI

Graduate Learning Assistant

▪ Conduct office hours and lab sessions. Grade assignments for 5 courses (Applied Statistics, Calculus IV, Geometric Concepts, Probability and Discrete Mathematics).

Tempsens Instruments India Pvt Ltd, India

R&D Junior Engineer

▪ Designed using Solidworks and manufactured an Automated Spool transfer machine using rotary encoder.
▪ Designed mechanical assembly setup for Spent Fuel Pool for temperature and level measurement with PLC system.

CSIR-Central Mechanical Engineering Research Institute, India

Research Intern

▪ Modelled rotary MR (Magneto-rheological) damper for Micro-actuator with multiple electromagnet coils.
▪ Conducted FE (Finite Element) based electromagnet analysis of the electromagnet on the proposed design.
▪ Performed CFD (Computational Fluid Dynamics) analysis on non-Newtonian fluid (Magneto-rheological fluid).

Toyota Kirloskar Motor, India

Summer Intern

▪ Worked on “Study of Bumper defects and improvement of DOK (Daily efficiency)”. Around 4% DOK improvement was observed from the proposed method.
▪ Assisted with the setup for automation of Under-Body Coat Paint.

Projects

GitHub

▪ Developed unified encoder-decoder architecture to perform Depth and Surface Normalization with Semantic Seg- mentation to boost performance on NYU2D dataset.
▪ Performed experiments using different weighting techniques (Grid search, Uncertainty weighting). Grid Search offering good trade-off as MIOU increased from 0.751 to 0.806.

Lidar-Camera Sensor Fusion

Open3d | YoloV4 | PyTorch | OpenCV | Numpy

GitHub

▪ Calibrated camera using checkerboard pattern by mapping 3D world coordinates to image coordinates and then estimated parameters of camera through the processes of calculating intrinsic and extrinsic parameters.
▪ Implemented low-level (Point-Pixel) fusion and mid-level (Box to Box) fusion of LiDAR 3D points with 2D image detections using pretrained YOLOv4 network.

GitHub

▪ Built a Time-series regression model with regularization techniques to predict crime rate for succeeding years.
▪ Implemented multiple classification (SVM, KNN, Decision Tree, SoftMax) and regression models for homicide prediction, used Ensemble learning method with Max-Voting technique on classification methods and obtained an accuracy of 88.92% .

Leaf Diseases Classification based on CNN

Tensorflow | OpenCV | Numpy | Keras | Arduino UNO

GitHub

▪ Created a Sequential model from dataset ”Plant Village”, which was trained on google colab. Resulted in 83% accuracy and distinguished plants as healthy or diseased.
▪ Developed an IoT (Internet of Things) based smart agriculture system with moisture and LM35 temperature sensor for monitoring soil environment.

Collision Avoidance of Mobile Robot in Dynamic Environments

Python | Pygame | Rviz | ROS | Gazebo

GitHub

▪ Implemented Artificial Potential Field (APF) and Generalized Velocity Obstacle as local planner and RRT as global planner for dynamic obstacle avoidance on pygame and TurtleBot3 ROS Gazebo simulation.

Path Planning on WPI Campus Map

Python

GitHub

▪ Found feasible paths and compared distance metrics using discrete and sampling-based algorithms such as BFS, DFS, A*, Dijkstra’s, PRM, RRT and RRT*.

Spring-Damper Interaction for Exo-skeleton, AIM Lab WPI

Solidworks | MATLAB | Simulink

GitHub

▪ Design and fabricated 2 connected 1 Degree of Freedom robot using various spring mechanism.
▪ Optimized the design parameters for the system on MATLAB Simulink and provided the required torque using an Admittance Sliding controller to the exo-skeleton system.

Medical Simulation station for Neuro-Intervention, Med-Man Lab WPI

Solidworks | Arduino UNO

▪ Design using Solidworks and build a 3-DOF system with 2 cameras to track a tube inserted into a human body.
▪ Control the motors using Arduino to position the camera along with the movement of the tube.

Newsletter

▪ Worked in the chassis subsystem on Hybrid-electric and combustion prototype. Promoted to chassis module head and led team of 5 people.
▪ Designed using Solidworks and fabricated fixture assembly for series-hybrid electric prototype.
▪ Developed a compact battery box design using Solidworks for stacking Lithium-ion batteries.