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DrJoyKarmakar/README.md
JAI Lab - Open Infrastructure for Molecular Discovery

Dr. Joy Karmakar

Medicinal chemist building open infrastructure for AI-powered molecular discovery.

Website ORCID Google Scholar LinkedIn Bluesky GitHub

Medicinal chemistry | chemical biology | fluorescent probes | transporter biology | spectroscopy | QSAR | molecular AI | open science

Recognition: UCSF PBBR Independent Research Award · Harvard Business School Foundry Bootcamp · ACS Postdoc to Faculty · Sigma Xi Full Member · Excellence in Doctoral Research Award · NCCR Bioinspired / EYCN & Swiss Academy Sciences Special Sponsor Award


What I am building

I am building JAI Lab, an independent open research initiative for molecular discovery.

The thesis is simple:

The next leap in molecular AI will come not only from larger models, but from better scientific infrastructure: cleaner datasets, stronger benchmarks, reproducible software, and experiments that machines can actually read.

I am connecting synthetic chemistry, fluorescent probes, transporter biology, analytical chemistry, molecular modeling, machine learning, and open-source scientific software.

The discovery infrastructure loop

Research signal

Signal Evidence
Scientific base Medicinal chemistry, synthetic organic chemistry, fluorescent probes, chemical biology, ion transporter pharmacology
Research output 8 peer-reviewed publications; h-index 6; 75 citations as listed in my June 2026 CV
Independent funding UCSF PBBR Postdoctoral Independent Research Award for a xylazine fluorescent sensor project
Recognition portfolio Harvard Business School Foundry Bootcamp; ACS Postdoc to Faculty Workshop; Sigma Xi Full Member; Excellence in Doctoral Research Award; NCCR Bioinspired / Swiss Academy Special Sponsor Award
Open-source direction Public GitHub projects spanning sensing, spectroscopy, QSAR, docking, paper organization, and molecular datasets

Recognition and honors

The recognition portfolio spans independent biomedical research funding, faculty-track preparation, scientific entrepreneurship, doctoral excellence, and international chemistry-program recognition.

Recognition and honors: UCSF PBBR, Harvard Business School Foundry, ACS Postdoc to Faculty, Sigma Xi, doctoral excellence, and international sponsor award
Recognition Year Signal
UCSF PBBR Postdoctoral Independent Research Award 2024 Independent high-risk, high-reward biomedical research funding for a xylazine fluorescent sensor project
Harvard Business School Foundry Bootcamp 2026 Entrepreneurship, venture development, market validation, and investor-pitch training
ACS Postdoc to Faculty Workshop 2025 Competitive faculty-transition mentoring and career-development program
Sigma Xi Full Member 2026 Induction into The Scientific Research Honor Society
Excellence in Doctoral Research Award 2022 Doctoral research recognition from the School of Graduate Studies, Ari'el University
Special Sponsor Award, NCCR Bioinspired / Swiss Academy of Sciences 2022 International recognition at the European Young Chemists Meeting, Fribourg, Switzerland

Start here

Area Repository What it does
Molecular sensing SensorGenome AI platform for molecular sensing datasets, benchmark tasks, active learning, and autonomous sensor discovery
Spectroscopy and analytical chemistry NarcoticSense-AI Open-source AI platform for spectroscopy, chemometrics, and narcotic sensing research
Xylazine analytics AZAI AI-driven xylazine analytics and innovation for emerging adulterant detection
Fluorophore data BimaneDB Open bimane fluorescent dye database and preliminary QSAR modeling
Transporter drug discovery pendrin-qsar / pendrin-hybrid Ligand-based and structure-based modeling of pendrin inhibitors
CFTR molecular modeling cftr-qsar QSAR modeling of CFTR potentiators using RDKit and ML
Research tooling Paper-Organizer AI-powered research paper organizer for scientific literature workflows
Personal site drjoykarmakar.github.io Personal scientific website and research portfolio

The ecosystem

JAI Lab ecosystem
Program Core question Public artifact
SensorGenome How do we make molecular sensing experiments machine-readable and benchmarkable? Dataset schemas, benchmark cards, active-learning workflows
DyeMind Can AI accelerate fluorophore discovery? Predictive models, generative design ideas, fluorophore datasets
NarcoticSense AI Can spectroscopy and chemometrics provide useful chemical intelligence? Spectral preprocessing, classification, analysis pipelines
AZAI How can molecular sensing support analytics for xylazine and emerging adulterants? Xylazine-centered computational and sensing workflows
Molecular Discovery Suite How can QSAR, docking, SAR, and ADMET support transporter-focused drug discovery? Pendrin, PAT1, CFTR, and related molecular modeling workflows
Open Science Tools How do we make research reusable by default? Templates, dataset cards, benchmark cards, documentation systems

Scientific foundation

My research training is experimental first, computationally expanding, and infrastructure-focused.

Experimental chemistry

  • Multi-step organic synthesis
  • Medicinal chemistry and SAR
  • Fluorescent probe and sensor design
  • Small-molecule modulator discovery
  • Ion transporter chemical biology
  • HPLC, LC-MS, HRMS, NMR, UV-Vis, fluorescence spectroscopy

Computational discovery

  • RDKit-based molecular descriptors
  • QSAR and hybrid modeling
  • Docking with AutoDock, Vina, and Maestro
  • SwissADME and ADMETlab workflows
  • DFT-oriented HOMO-LUMO analysis with ORCA and Avogadro
  • AI/ML, deep learning, generative AI, and chemistry LLM evaluation
Scientific stack

Selected research highlights

Ion transporter drug discovery

At UCSF, I worked on small-molecule modulators of ion transporters including Pendrin, PAT1, and CFTR-relevant chemistry. My postdoctoral research included SAR-driven optimization of Pendrin inhibitors and PAT1 inhibitors, with sub-micromolar to low-micromolar leads and in vivo validation in collaborative biological models.

Fluorescent probes and chemical sensing

My doctoral research focused on novel bimane derivatives, luminescent chemical tools, and sensing applications. This foundation now informs DyeMind, BimaneDB, and molecular sensing projects aimed at turning fluorescent probe discovery into a more data-rich and AI-ready field.

Xylazine and emerging adulterant analytics

Through the UCSF PBBR award project and the AZAI/NarcoticSense AI direction, I am exploring how fluorescent probes, spectroscopy, chemometrics, and molecular AI can support chemical intelligence for xylazine and related emerging adulterants.

Open molecular infrastructure

I am building public tools that make chemistry easier to reproduce: curated molecular datasets, benchmark templates, QSAR notebooks, spectroscopy pipelines, and repository standards that make scientific software more useful to other researchers.


Publications and scientific output

Peer-reviewed publications: 8
Google Scholar metrics listed in CV: h-index 6, 75 citations
Selected journals: European Journal of Medicinal Chemistry, RSC Medicinal Chemistry, Chemical Communications, Frontiers in Chemistry, Synlett, Israel Journal of Chemistry, Inorganica Chimica Acta

Selected publications:

  1. High potency 3-carboxy-2-methylbenzofuran pendrin inhibitors as novel diuretics. European Journal of Medicinal Chemistry (2024).
  2. Selective isoxazolopyrimidine PAT1 (SLC26A6) inhibitors for therapy of intestinal disorders. RSC Medicinal Chemistry (2023).
  3. A dipodal bimane-ditriazole-diCu(II) complex serves as ultrasensitive water sensor. Chemical Communications (2022).
  4. Highly sensitive water detection through reversible fluorescence changes in a syn-bimane based boronic acid derivative. Frontiers in Chemistry (2022).

For the full list, see Google Scholar.


Research manifesto

Principle Meaning
Better data beats bigger claims Molecular AI is only as useful as the experimental data behind it.
Benchmarks create accountability Progress should be measured through transparent tasks, not vague demos.
Experiments should be machine-readable Protocols, conditions, controls, uncertainty, and outcomes belong in structured datasets.
Models must return to chemistry Predictions need experimental context, synthetic feasibility, and validation.
Open infrastructure compounds Reusable datasets, templates, and software help the entire field move faster.

Repository architecture

Repository architecture

I organize repositories as scientific products, not storage folders. A strong JAI Lab repository should include:

  • a clear scientific question
  • a reproducible environment
  • examples that run quickly
  • dataset or benchmark cards when relevant
  • citation metadata
  • roadmap and known limitations
  • contribution instructions

Current roadmap

  • Convert SensorGenome into the flagship public standard for molecular sensing datasets and benchmark cards
  • Release polished dataset-card and benchmark-card templates for molecular AI projects
  • Standardize repository READMEs across SensorGenome, AZAI, NarcoticSense AI, BimaneDB, pendrin, and CFTR projects
  • Expand DyeMind into a dedicated fluorescent-probe AI workspace
  • Add reproducible notebooks for QSAR, docking, spectroscopy, and active-learning workflows
  • Create a documentation site for JAI Lab projects, tutorials, and research notes
  • Link publications to code, datasets, and reproducibility artifacts whenever possible

Research timeline

Research timeline

Technical stack

Technical stack

Chemistry: ChemDraw, MestreNova, Mercury, ACD/NMR, HPLC, LC-MS, HRMS, NMR, UV-Vis, fluorescence spectroscopy
Cheminformatics and modeling: RDKit, AutoDock, AutoDock Vina, Maestro, SwissADME, ADMETlab, ORCA, Avogadro
AI and data: Python, PyTorch, TensorFlow, scikit-learn, pandas, NumPy, QSAR, molecular descriptors, active learning, uncertainty-aware modeling
Open science: GitHub Actions, Docker, reproducible notebooks, dataset cards, benchmark cards, documentation systems


GitHub activity

GitHub profile summary GitHub streak GitHub activity graph

Collaboration

I am interested in collaborations across molecular sensing, fluorescent probes, transporter chemical biology, medicinal chemistry, spectroscopy, analytical chemistry, AI/ML for chemistry, drug discovery, open datasets, benchmark development, and reproducible scientific software.

Connect through joykarmakar.com, LinkedIn, Bluesky, or GitHub.


JAI Lab footer

Building open infrastructure for molecular discovery.

Pinned Loading

  1. NarcoticSense-AI NarcoticSense-AI Public

    Open-source AI platform for spectroscopy, chemometrics, and machine learning for analytical chemistry and narcotic sensing research.

    Python

  2. SensorGenome SensorGenome Public

    AI platform for molecular sensing, benchmark datasets, active learning, and autonomous chemical sensor discovery.

    Python

  3. PeakMaleContent PeakMaleContent Public

    The ultimate platform for JCB & heavy machinery enthusiasts. Live streams from job sites, raw video uploads, and unfiltered operator work.

    TypeScript

  4. AZAI AZAI Public

    AI-Driven Xylazine Analytics and Innovation

    Python

  5. Paper-Organizer Paper-Organizer Public

    AI-powered research paper organizer for researchers (Google Drive + Zotero)

    Python

  6. pendrin-hybrid pendrin-hybrid Public

    Structure-based and ligand-based modeling of pendrin (SLC26A4) inhibitors using the 8SHC cryo-EM structure

    Jupyter Notebook