Professional Experience

My journey through various robotics companies

Senior Software Engineer (Robotics)

Volkswagen IECC, Belmont, CA
Mar 2023
Present

AI-Powered Decision Making: Architected sophisticated AI decision-making modules that seamlessly integrate multi-modal perception data from cameras, radar, and occupant monitoring systems, enabling safety-critical features and context-aware in-cabin experiences for next-generation vehicles.

Vision-Language Intelligence: Engineered an advanced in-vehicle video intelligence pipeline leveraging state-of-the-art Vision-Language Models (VLMs), aesthetic quality scoring, and unsupervised clustering to automatically detect and highlight significant trip events from multi-camera footage.

Semantic Scene Understanding: Deployed cutting-edge VLMs including CLIP and BLIP variants for real-time semantic scene understanding, enabling object left-behind alerts and adaptive 360° situational awareness systems that enhance vehicle security.

Autonomous Service Robotics: Designed the system architecture for a modular, ROS2-based robotic vehicle platform supporting autonomous valet parking, EV charging, and automated inspection with flexible interfaces and reusable components for diverse automotive service applications.

Robotics Software Engineer

Dorabot Inc., Peachtree Corners, GA
May 2021
Feb 2023

Industrial-Scale AI Logistics: Designed and optimized system architecture for AI-powered logistics robots deployed in FedEx and DHL warehouses, enabling high-throughput palletizing, depalletizing, and autonomous box transport at industrial scale.

Performance Optimization: Deployed containerized robotics pipeline integrating YOLOv7-based perception, motion planning, and ROS2 control modules. System optimizations including GPU inference tuning and architectural refinements achieved a remarkable 40% improvement in cycle time and throughput.

Advanced Manipulation & Planning: Enhanced grasping and motion planning logic while implementing contingency Model Predictive Control (MPC) for AGVs, enabling real-time safe route re-planning under uncertainty and eliminating placement errors through sophisticated stacking heuristics.

Simulation & DevOps: Built comprehensive Gazebo-based simulation environments and CI/CD deployment pipelines with real-time ROS2 visualization tools, accelerating safe field deployment and ensuring software reliability through automated testing frameworks.

Graduate Research Assistant

Oregon State University, Corvallis, OR
Sept 2018
Dec 2020

High-Speed Autonomous Racing: Developed the complete motion planning and control stack for the university's autonomous F1/10 racing team, engineering a real-time 40Hz Model Predictive Contouring Controller for generating and tracking dynamically feasible high-speed racing trajectories while avoiding obstacles and opponents.

Hierarchical Planning Architecture: Created a sophisticated real-time hierarchical planner combining state lattice planning with Nonlinear Model Predictive Control for tracking, generating high-quality plans that enabled competitive performance in autonomous racing scenarios.

Automated Track Intelligence: Implemented automated racetrack mapping and data extraction systems with intelligent pre-processing capabilities, reducing race preparation time by 50% and enabling rapid adaptation to new racing environments.

Evolutionary Optimization: Adapted and deployed Covariance Matrix Adaptation Evolution Strategy (CMA-ES) for raceline optimization, demonstrating the integration of evolutionary algorithms with real-time control systems for performance optimization.

Robotics Software Engineer, Co-founder

Paaila Technology, Nepal
Dec 2016
Sep 2018

Pioneering Robotics Innovation: Co-founded and designed the first-ever waiter and banking service robots in Nepal, establishing a new technology frontier in the region and demonstrating the potential for indigenous robotics development in emerging markets.

Cross-Functional Leadership: Co-led a multidisciplinary team of 4 engineers, orchestrating the development of motion planning and control systems while collaborating with mechanical and electrical hardware teams to deliver working prototypes within an ambitious 9-month timeline.

Multi-Robot Coordination: Deployed a sophisticated multi-robot global path planner to enable collision-free navigation for waiter robots operating in dynamic restaurant environments with multiple agents and human interactions.

Advanced State Estimation: Evaluated and implemented Unscented Kalman Filter (UKF) over Extended Kalman Filter (EKF) for superior indoor pedestrian tracking using LiDAR and radar sensors, achieving enhanced precision in complex indoor environments.

Project Highlights from Paaila Technology