PhD Candidate • Ohio University

Hemant Nagar

Exploring Biology 🧬 Through Computation 💻 & AI 🧠

PhD candidate with 5+ years' experience performing fully atomistic molecular dynamics simulations to study molecular modelling, protein-protein and protein-ligand interactions. Strong background in protein design, LLMs, computational chemistry and biophysics. Proficient in Python programming, training AI models using PyTorch and data mining.

Computational Biophysicist & AI Researcher

Bridging the gap between computational methods and biological discovery through innovative AI-driven approaches.

Research Focus

Drug Design

Molecular Simulations

Computational Biophysics

Rare Event Simulations

Small Molecule Design

Generative AI

DNA Neural Network

Experience

Moderna

Development of an Antibody Design Pipeline for Humanness and Humanization

Jan-June 2024

Project Details

I developed a Python-based antibody design pipeline to evaluate humanness in antibody sequences and humanize them using advanced large language models (LLMs). This work included extensive data mining of the OAS database (over 1TB), building SQL databases for efficient data access, and upgrading BioPhi, an LLM-driven antibody design tool, to accelerate antibody engineering.

Education

PhD in Chemical and Biomolecular Engineering

Ohio University • 2021-Current

BS-MS in Chemical Engineering

IIT Kanpur • 2015-2020

Technical Skills

PythonPyTorchSQLMOELLMsbashRDKitAMBERGROMACSLAMMPSCPPTRAJ
RESEARCH

Research Projects

Selected projects from my research work

Adsorption of Microcystin-LR on Biochar Surfaces
Molecular simulations of toxin removal mechanisms
MCLR adsorption simulation showing molecular dynamics

Investigating the adsorption behavior of microcystin-LR on various surfaces using molecular dynamics simulations and experimental validation for water treatment applications.

In Silico Antibody Discovery with Generative AI
Benchmarking Gen-AI models for in silico Antibody discovery
InSilico Ab Discovery with AI visualization

Using deep learning to design novel therapeutic antibodies.

IRF3 Protein Hotspots Mapping
MixMD cosolvent simulations for drug discovery
IRF3 protein structure with hotspot mapping

Identifying druggable hotspots on IRF3 protein surface using MixMD cosolvent simulations with drug-like fragments for targeted therapeutic development.

Mechanism of Action of Human Growth Hormone Antagonist
Computational protein design and receptor interactions

Designing human growth hormone variants to modulate receptor interactions through computational alanine scanning and molecular docking studies for therapeutic applications.

Open Source Contributions

Advancing computational biology through open-source machine learning models and tools

InSilico-Ab-Discovery
Benchmarking Gen-AI models for in silico Antibody discovery

Comprehensive benchmarking framework for evaluating generative AI models in computational antibody discovery and design.

AI modelGen-AIAntibodies
1
AnthroAb
An AI-powered python package for Antibody Humanization

Advanced language model for antibody humanization, transforming non-human antibodies into human-compatible sequences.

Python packageNLPHumanization
🤗
ablang2
Fill-Mask language model for antibody sequences

Advanced fill-mask model trained on antibody sequences for predicting missing residues and sequence completion.

Fill-MaskAntibodiesNLP
🤗Downloads: 793
🤗
roberta-base-humAb-vh
RoBERTa model for human antibody heavy chains

Specialized RoBERTa model trained on human antibody heavy chain sequences for fill-mask tasks and sequence analysis.

RoBERTaHeavy Chain0.1B
🤗Downloads: 108
🤗
roberta-base-humAb-vl
RoBERTa model for human antibody light chains

Specialized RoBERTa model trained on human antibody light chain sequences for fill-mask tasks and sequence analysis.

RoBERTaLight Chain0.1B
🤗Downloads: 99
🤗
Ablang2 Seq Restore
Interactive antibody sequence restoration tool

Interactive web application for restoring missing residues in antibody heavy and light chain sequences using the Ablang2 model.

GradioInteractiveRestoration
Publications

Research Publications

Selected peer-reviewed publications from my research work.

Elucidating microcystin-LR adsorption on pyrolyzed hydrochars via experiments and molecular simulations
Journal of Analytical and Applied Pyrolysis (2023)

Authors: C. Chambers, H. Nagar, S. Sharma, M. Reza

Comprehensive study combining experimental and molecular simulation approaches to understand microcystin-LR adsorption mechanisms on pyrolyzed hydrochars.

Role of surface functional groups in the adsorption behavior of microcystin-LR on graphene surfaces
Chemosphere (2025)

Authors: H. Nagar, S. Sharma

Investigation of how surface functional groups influence microcystin-LR adsorption behavior on graphene surfaces through computational analysis.

Get in Touch

Let's Collaborate

Interested in collaboration or have questions about my research? Feel free to reach out.

Contact Information

Email

hn533621@ohio.edu