Undergraduate Researcher · Robot Learning

Hi, I'm Sujosh Nag

CS undergraduate at the University of New Hampshire, working on imitation learning and visuomotor policies for reliable manipulation at the Cognitive Assistive Robotics Lab — on Franka, Spot, Stretch, and YuMi.

Sujosh Nag

<Publications/>

Safe and reliable control of long-horizon manipulation by learned visuomotor policies, built on latent dynamics that carry stability guarantees.

Undergraduate Researcher · Cognitive Assistive Robotics Lab · University of New Hampshire

IROS 2026

Trajectory-Consistent Flow Matching

Flow MatchingFranka FR3Spot

<Experience/>

  1. Undergraduate Researcher

    Aug 2025 – Present

    ResearchCognitive Assistive Robotics Lab (CARL), UNH · Advisor: Prof. Momotaz Begum

    • Train and evaluate visuomotor policies (ACT, Diffusion Policy, DP3, flow matching, π0/π0.5, OpenVLA, GR00T) in simulation and on hardware.
    • Run real-robot studies on Franka FR3, Boston Dynamics Spot, Hello Robot Stretch 3/4, and ABB YuMi.
    • Built and maintain the Franka + Deoxys stack for teleoperation, demonstration collection, and policy evaluation, including Inspire dexterous-hand control via Quest hand tracking.
    • Supported an NIH R01 assistive-robotics deployment in a participant's home.
  2. Teaching Assistant — CS 733: Mobile Robotics

    Fall 2026

    TeachingUniversity of New Hampshire

    • Teach ROS 2 in simulation and on the Hello Robot Stretch 3: mapping, localization, navigation, and AprilTag perception.
  3. Software Engineer Intern

    Jun 2025 – Aug 2025

    IndustrySustainability Roundtable Inc. · Boston, MA

    • Built production features for the SBER 3.0 platform in React and TypeScript, plus internal automation that reduced manual workflow time.
  4. Teaching Assistant — CS 518: Intro to Software Engineering

    Spring 2025

    TeachingUniversity of New Hampshire

    • Supported team software projects, answered student questions, and graded coursework.
  5. Senior Developer

    Oct 2023 – Mar 2025

    IndustryUNH InterOperability Laboratory

    • Built test automation for the NVMe conformance suite that qualifies datacenter SSDs and NVMe-oF targets: 70+ tests, 120+ issues resolved, led a test-result comparison tool, mentored junior developers.

<Projects/>

Software engineering side projects. Research work is on the research page.

Semantic Codebase Graph Engine

tree-sitter ASTs across 11+ languages plus CodeBERT embeddings to find structural and semantic code duplication.

ASTCodeBERTPython

GitHub Readme Stats

Embeddable GitHub stats cards with an Engineering Maturity model, SVG-first rendering, and deterministic caching.

TypeScriptNext.jsSVG

Contexto Solver Agent

Rank-weighted centroid estimation, adaptive MMR, and a learned correction to GloVe space to solve the daily word game.

BanditsGloVePython

Your Daily Podcaster

RSS scraping, Gemini summarization, and Cloud TTS on a scheduled pipeline that produces a daily news podcast.

LLMTTSGitHub Actions

Image Labeling & Retrieval

Moondream2 captions, OCR, and sentence embeddings over PostgreSQL for natural-language search of a photo library.

RetrievalOCRPostgreSQL

CatTracker

Campus lost & found on Flask + Azure Blob with semantic search and real-time chat via Socket.IO.

FlaskAzureDocker

<Skills/>

Robot Learning & ML

PyTorch
ACT
Diffusion Policy
DP3
Flow Matching
π0 / π0.5
OpenVLA
NVIDIA Isaac GR00T
Koopman Models
Sparse Autoencoders
PointNet
R3M
DINOv2
SAM2
NumPy
Pandas

Robotics & Simulation

ROS 2
Deoxys
MuJoCo
robosuite
robomimic
Meta-World
SpaceMouse Teleop
Meta Quest Teleop

Perception & Data

RealSense RGB-D
Point Clouds
Multi-Camera Calibration
AprilTags
iPhone ARKit / LiDAR
IMU
HDF5
Zarr

Languages

Python
C++
Java
TypeScript
JavaScript
Swift
Bash
MATLAB
Julia
Lean

Software & Infrastructure

React
TailwindCSS
Node.js
Flask
PostgreSQL
MySQL
MongoDB
Docker
Linux
Git
Azure
Qiskit

<About Me/>

TL;DR — Here's the gist

👋

whoami

I'm Sujosh — I study how learned visuomotor policies can control long-horizon manipulation safely, using latent dynamics with stability guarantees.

🎓

Education

B.S. in Computer Science
University of New Hampshire, May 2027
Dean's Scholar · International Engagement & Service Scholar

🤖

Currently

Undergraduate Researcher
Cognitive Assistive Robotics Lab
TA · CS 733 Mobile Robotics (Fall 2026)

Koopman OperatorsFlow MatchingSkill DiscoveryFranka FR3
🎾

Hobbies

SquashFoodChessCookingPercussions
📄

CV

Publications, research, and experience in one page. Also available via $ resume in the terminal.

<Get In Touch/>

Have a project in mind, a question, any research ideas, or just want to say hello? I'd love to hear from you.

Contact Information

Follow

Send Me a Message

I usually respond within a day.