Research

I am a final-year Robotics & Mechatronics undergraduate working toward robot learning for locomotion across morphologies. My current research learns recovery policies for a wheeled Mars rover trapped in deformable granular terrain: mobility when contact is uncertain and no hand-designed escape recipe exists.

I want to carry that problem from wheels to quadrupeds to bipeds, where richer contact and stricter balance make model-based controllers fail more sharply. I am drawn to reinforcement learning, learning-based control, and Sim2Real, and to putting simulation-trained policies on hardware. I am currently seeking a PhD, MS, or Research Assistant position in robot learning.

Publications

2026 · IROS
Escape Without a Recipe: Maneuver-Agnostic Mars Rover Recovery from Granular Entrapment
Meraj Hossain Promit, Chandak Chakma, Md. Jubair Ahmed Sourov, and Sejuti Rahman
Space Robotics Workshop at IEEE/RSJ IROS 2026 (Pittsburgh, PA). Accepted, poster.

Wheel entrapment in loose regolith has crippled real planetary missions (e.g., NASA's Spirit rover). We learn a maneuver-agnostic recovery policy in deformable granular dynamics, restoring mobility without a prescribed escape recipe.

News

  • Sep 2026Paper Escape Without a Recipe: Maneuver-Agnostic Mars Rover Recovery from Granular Entrapment accepted (poster) at the Space Robotics Workshop at IROS 2026. To be presented September 27 in Pittsburgh, PA.
  • Jul 2026Joined Intelis Solution Ltd. (part-time) as an Embedded Engineer, building STM32-based autonomous drone platforms for maritime monitoring.
  • Aug 2025Started as a remote Research Assistant at the University of Texas Rio Grande Valley, building a digital-twin warehouse benchmark for Deep RL navigation.
  • Jun 2025Began a ROS development internship at Karthikesh Robotics (Chennai, remote).
  • May 2025Proposed and led the Mohakashchari Dhaka University Rover Team.
  • Apr 2025Joined the MARVEL Lab (Dr. Sejuti Rahman) as an Undergraduate Researcher on RL for Mars rover mobility.
  • 2025Elected Chair of the IEEE Robotics & Automation Society, University of Dhaka.

Selected projects

STM32 Quadcopter Flight Controller

A bare-metal flight controller on an STM32F103, closing six control loops at 250 Hz with no RTOS and no flight stack. Five sensors fused into an attitude and position estimate, feeding a rate-PID cascade. Built in 2023 and flown and upgraded across my undergraduate years.

STM32 · Bare metal · Sensor fusion Details →

Manipulator Kinematics and Dynamics from Scratch

A full kinematics and dynamics stack written from first principles in NumPy, validated against official URDFs for both a UR5e and a 7-DOF KUKA iiwa. Cross-checking exposed a DH sign error worth 1.998 m; corrected, model and URDF agree to 1.5e-7.

ROS2 · Numerical IK · PyBullet Details →
ALBATROSS demo

ALBATROSS: Autonomous Maritime Patrol UAV

A software-in-the-loop maritime-patrol drone over Chattogram port: PX4 SITL and Gazebo render the flight while a ROS 2 planner routes exclusion-aware waypoints that never enter a no-fly zone, driven from a browser ground station with a live chase-camera feed.

PX4 · Gazebo · ROS2 · Web GCS Details →

ViZDoom Health Gathering: Vision-Based RL

An APPO agent trained with Sample-Factory to survive in a first-person 3D environment, learning to navigate and collect health packs from raw pixel input.

APPO · ViZDoom · Sample-Factory Details →

WarehouseBenchmark

A 31.8 × 54 m digital-twin warehouse benchmarking PPO, SAC, and TD3 for autonomous navigation on a Clearpath Jackal under realistic LiDAR and localization noise.

Deep RL · Isaac Lab · ROS2 Details →

Reynolds Swarm

A vectorised Python flocking simulation with five steering rules, measured order parameters, and obstacle avoidance. Boids coloured by heading show alignment as colour convergence — a rainbow collapses to a single hue.

Swarm · Flocking · NumPy Details →

See all projects →