GV

GeezerVison

The World Wide Web, restored to 800 pixels of glory.

Home|About|Gaming cabinet|Archives|How it works|Starter sites

On this site

  • Sign in
  • ActionsCI/CD and automation
  • CodespacesCloud development environments
  • All Features
  • Documentation
  • Training
  • Certifications
  • Build with Copilot
  • Customize Copilot
  • Integrations
  • Trending repos
  • GitHub Sponsors
  • Developer articles
  • Enterprises

This view

  • Original page
  • New address

GeezerVison is showing github.com β€” tathadn - Overview

@tathadn tathadn Follow
More
  • Overview
  • Repositories
  • Projects
  • Packages
  • Stars
@tathadn
tathadn
Follow
View tathadn's full-sized avatar
🎯
Focusing

Tathagata Debnath tathadn

🎯
Focusing
Follow
PhD @ NMSU. Agentic AI & LLM fine-tuning β€” MCTS+DPO self-improving agents, VLM adaptation, LoRA/QLoRA on multi-GPU systems. 10 pubs, 80+ citations.
1 follower Β· 1 following
  • New Mexico State University
  • Las Cruces
  • https://tathagatadebnath.com/
  • in/tathagata-debnath-1a68727a

Achievements

Achievement: Pull Shark

Achievements

Achievement: Pull Shark

Highlights

  • Pro
More
  • Overview
  • Repositories
  • Projects
  • Packages
  • Stars
tathadn/README.md

Hi, I'm Tathagata Debnath (Dave)

PhD candidate in Computer Science at New Mexico State University. I build agentic AI systems and fine-tune foundation models on multi-GPU infrastructure. My research background is in bioinformatics and algorithm design (10 publications, 80+ citations, IEEE TPAMI, Nature, & IEEE/ACM TCBB).

Currently focused on autonomous code debugging agents, vision-language model adaptation, and self-improving LLM systems using MCTS, DPO, and LoRA/QLoRA on distributed H100 setups.


Featured Projects

CodeQ β€” Autonomous code debugging agent using Monte Carlo Tree Search + Direct Preference Optimization. The model explores fix strategies via MCTS, critiques them with dual-temperature self-evaluation, and improves each round through DPO fine-tuning. Built on Qwen2.5-Coder-7B across two H100 nodes (4-bit inference + bf16 training). Achieved 81.3% fix rate on DebugBench (up from 10% pre-refactor), with DPO pushing MCTS mode to 84%.

Parallel Multi-Agent Codegen β€” DAG-based multi-agent code generation system using LangGraph + native Anthropic SDK. Orchestrates parallel async workers that plan, generate, and review code through structured handoffs.

Self-Evolving Codegen β€” Extension of the multi-agent pipeline with an LLM-as-Judge evaluator and autonomous prompt evolution loop. The system iteratively rewrites its own generation prompts based on evaluation feedback.


Publications & Packages

  • 10 peer-reviewed publications | 80+ citations β€” Google Scholar
  • OptCirClust β€” Fast optimal circular clustering algorithm (CRAN R package)
  • CircularSilhouette β€” Circular silhouette index for cluster validation (CRAN R package)

Links

Website Β· Google Scholar Β· LinkedIn

Pinned Loading

  1. parallel-multi-agent-codegen parallel-multi-agent-codegen Public

    A multi-agent AI system where an orchestrator agent decomposes coding tasks into a dependency graph (DAG), dispatches parallel coder workers for concurrent code generation, then merges, reviews, an…

    Python 2

  2. self-evolving-codegen self-evolving-codegen Public

    A multi-agent code generation pipeline with a self-evolving tester that autonomously improves its test strategy over generations

    Python

  3. codeq codeq Public

    An AI agent that teaches itself to fix bugs β€” MCTS explores debugging strategies, DPO trains on what works. Pipelined across two H100 nodes: one for 4-bit inference and trajectory collection, one f…

    Python 1 1

Something went wrong, please refresh the page to try again.
If the problem persists, check the GitHub status page or contact support.

Uh oh!

There was an error while loading. Please reload this page.

You are visitor 01402503 β€” GeezerVison does not store the pages you look up.
Best viewed with Netscape Navigator 4.7 or Internet Explorer 6 at 800Γ—600. No cookies required.