Kunal Kumar Sahoo

I am a Ph.D. candidate at the School of Artificial Intelligence, Indian Institute of Technology Delhi working on embodied intelligence systems and how they interact with the physical world. My research centres on building compact, interpretable models and control policies that operate reliably on edge and robotic platforms. I have contributed to applied research in reinforcement learning for manipulation and traffic control, energy- and latency-aware model scheduling for heterogeneous devices, and explainable deep learning for speech tasks. My work has produced peer-reviewed contributions and patent applications, and I regularly teach workshops and give invited talks to share practical and methodological advances with students and practitioners.

Spatio-Temporal Reasoning
Robot Planning
Physical Embodied Intelligence
Reinforcement Learning
Representation Learning
Computer Vision
Large Language Models
Edge Artificial Intelligence
Speech Processing

Education

Research Experience

Intelligent Robotic Teammate (IRT) Lab — IIT Delhi
Advisors: Prof. Souvik Chakraborty, Prof. Rohan Paul
Jul 2025 — Present
  • Developing physics-aware sensorimotor representation learning for embodied agents to improve sample efficiency in downstream control tasks.
  • Designing and evaluating sim-to-real transfer pipelines (domain & dynamics randomization, latent-space alignment) for manipulation policies using PyBullet and real robot validation.
  • Implementing modular data-collection tools and evaluation suites to measure robustness under visual and dynamics perturbations; coordinating hardware-in-the-loop experiments.
  • Outcome: prototype sim-to-real policies, reproducible experiment scripts, and internal reports toward journal/conference submissions.
DREAM:Lab (Computational and Data Sciences) — IISc Bangalore
Advisor: Prof. Yogesh Simmhan
Jan 2025 — Jun 2025
  • Profiled DNN workloads across heterogeneous accelerators to derive time & energy rooflines and identify bottlenecks for edge deployment.
  • Designed energy-aware model scheduling strategies and lightweight runtime policies to trade off latency, accuracy and power on resource-limited devices.
  • Built measurement pipelines (benchmark harnesses, power telemetry, micro-benchmarks) and performed controlled experiments on representative CV and speech models.
  • Outcome: empirical roofline analyses, scheduling prototype, and poster presented at an MLSys workshop.
Robotics Lab — IIT Gandhinagar
Advisor: Prof. Harish P. M.
Aug 2024 — Dec 2024
  • Researched deep reinforcement learning algorithms for dexterous manipulation tasks including grasping, in-hand rotation and contact-rich maneuvers.
  • Developed curricula and reward-shaping schemes to stabilize training; applied domain randomization and dynamics perturbations to improve transfer.
  • Integrated simulation policies with ROS pipelines and executed transfer runs on a low-cost robotic arm to validate real-world performance.
  • Outcome: stable training recipes, transfer evaluation reports, and codebase for reuse across manipulation tasks.
VISTA Lab (RBCCPS) — IISc Bangalore
Advisor: Prof. Punit Rathore
May 2024 — Aug 2024
  • Formulated traffic-signal control as an RL problem on city-scale graphs; designed state representations and reward formulations focused on queue-length and travel time metrics.
  • Implemented simulation pipelines using SUMO and Gym interfaces, trained multi-agent RL policies and analysed stability and generalization across intersections.
  • Collaborated on deployment feasibility studies with industry partners (prototype controllers, latency constraints, evaluation metrics).
  • Outcome: experimental results demonstrating queue reduction, reproducible SUMO+RL setups, and technical documentation for follow-up work.
Speech Lab (ATDC) — IIT Kharagpur
Advisor: Prof. Shyamal Kumar Das Mandal
May 2023 — Jun 2023
  • Developed deep learning pipelines for L1 identification from L2 speech, including feature extraction, augmentations and classifier design.
  • Explored attention-based interpretability methods to surface salient acoustic cues and improve model explainability for linguistically-relevant predictions.
  • Preprocessed and curated speech datasets, conducted ablation studies, and evaluated cross-speaker generalization.
  • Outcome: conference presentation and an interpretable pipeline for L1 identification experiments.

Internships

AI Intern — S.S.B.I. Digital
R&D Team
Apr 2024 — Apr 2025

Built data-driven document processing and automation solutions that reduced manual effort in deployments.

Computer Vision Intern — PhysioAI.Care
Product & Research
Dec 2023 — Feb 2024

Optimized posture-detection pipelines and developed low-latency inference endpoints for telephysiotherapy.

R&D Intern — Jio Platforms Limited
3D Computer Vision Team
Jun 2023 — Aug 2023

Implemented skinning & rigging prototypes for 3D animation pipelines used in metaverse features.

Technical Skills

Programming

PythonC/C++Julia JavaScriptBash

ML / DL

PyTorchTensorFlowStable Baselines 3 HuggingFaceScikit-Learn

Vision & Robotics

OpenCVROSMuJoCo PyBulletGazebo

Tools & Cloud

GitDockerGCP AWSMLFlow

Publications

Time and Energy Rooflines for DNN Workloads
POSTER
Prashanthi S. K., Kunal Kumar Sahoo, Atharva Vinay Joshi, Yogesh Simmhan
MLSys Young Professional Symposium 2025
Explainable AI-Driven Deep Learning for Accurate L1 Identification from L2 Speech
CONFERENCE
Kunal Kumar Sahoo, Debolina Pramanik, Puja Bharati, Sabyasachi Chandra, Shyamal Kumar Das Mandal, Tanmay Bhowmik
International Symposium on Frontiers of Research in Speech and Music (FRSM) 2024

Patents

Modular Device for Multi-Terrain Autonomous Driving for Unmanned Vehicles
PRODUCT PATENT
Shakti Mishra, Chintan Bhatt, Anuj T. Patel, Kishan Pipariya, Kunal Kumar Sahoo, Sarthak Mehta, Soham Vyas
Application No.: 202321038021 (Published)
IoT-Based Intelligent Posture Monitoring Systems
DESIGN PATENT
Tanish Patel, Kunal Kumar Sahoo, Kishan Pipariya, Debabrata Swain, Dev Parikh
Application No.: 202321037990 (Published)

Featured Projects

Invited Talks & Workshops

Demystifying Machine Learning — Navrachna University
Demystifying Machine Learning
— Navrachna University

Hands-on workshop introducing ML fundamentals to students.

March 2024
Machin-o-logy — Parul University
Machin-o-logy
— Parul University

Deep learning workshop with practical labs for students and faculty.

February 2024
Advanced Python Programming
Advanced Python Programming Workshop
— Pandit Deendayal Energy University

Hands-on workshop on advanced Python concepts conducted by ACM PDEU Student Chapter.

February 2024
Unsupervised Learning Workshop
Unsupervised Learning Workshop
— Pandit Deendayal Energy University

An introductory workshop on Unsupervised Learning conducted by Encode: The Computer Science Club of PDEU.

February 2024
Arduino 101
Arduino 101
— Pandit Deendayal Energy University

An introductory hands-on workshop conducted by Cretus: The Robotics and Automation Club of PDEU.

February 2024

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