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bdeva1975/README.md

Hi, I'm Devasish Banerjee 👋

Senior Manager — GenAI & Application Development
TCG Lifesciences Pvt. Ltd. | Kolkata, India 🇮🇳

🧠 What I Do

I build AI-powered applications and open source tools at the intersection of Generative AI, pharma/CRO workflows, and enterprise application development.

  • 🔬 Leading GenAI initiatives for 1,300+ scientists at a pharma CRO
  • 🤖 Building multi-agent AI systems for drug discovery workflows
  • 🛠️ Full-stack developer — Spring Boot · React · PostgreSQL · Python
  • 📦 Publishing open source AI tools on GitHub and PyPI

🚀 Featured Open Source Projects

Project Description Stack
HallucinationBench Detect hallucinations in RAG pipeline output in 2 lines of Python Python · OpenAI · Streamlit
llm-research-engine Autonomous LangChain LCEL research pipeline with APA report generation Python · LangChain · Streamlit
FlowMinds Natural language → Mermaid flowchart generator Python · OpenAI · Streamlit
SummaryForge AI-powered PDF summarization Python · OpenAI · Streamlit
prompt2pic Text-to-image generator via DALL-E 3 Python · OpenAI
AgentMemory Persistent memory for OpenAI agents — store, recall, and forget Python · OpenAI · Streamlit

🧰 Tech Stack

AI/ML: OpenAI API · LangChain · LangGraph · Streamlit · RAG · Multi-agent systems
Backend: Spring Boot 3.x · Java · Python · REST APIs
Frontend: React 19 · TypeScript · Tailwind CSS
Database: PostgreSQL · Oracle
DevOps: AWS ECS · Docker · GitHub Actions
Domain: Pharma CRO · Drug Discovery · DMPK · Regulatory workflows

📊 GitHub Stats

Devasish's GitHub Stats

Top Languages

📦 Latest PyPI Release

HallucinationBench

pip install hallucinationbench

🌐 Connect With Me

LinkedIn GitHub PyPI

Currently building open source AI evaluation and agent memory tools.
Open to consulting, collaboration, and speaking opportunities.

Popular repositories Loading

  1. SummaryForge SummaryForge Public

    SummaryForge: An AI-powered PDF summarization tool built with Python and Streamlit. Upload any PDF, specify your summarization needs, and get instant, customized summaries using OpenAI's GPT models…

    Python 2

  2. hallucinationbench hallucinationbench Public

    Detect hallucinations in your RAG pipeline output — in two lines of Python.

    Python 2

  3. prompt2pic prompt2pic Public

    AI-powered image generator using OpenAI's DALL-E. Transform text prompts into stunning visuals with ease. Features include negative prompt support, customizable image sizes, and simple integration.…

    Python 1

  4. FlowMinds FlowMinds Public

    FlowMinds is an AI-powered web application that generates detailed flowcharts from natural language input. Built with Streamlit and OpenAI's GPT model, it transforms complex processes into visual r…

    Python 1

  5. llm-research-engine llm-research-engine Public

    LangChain-based web research engine with async scraping and multi-backend search

    Python 1

  6. rag-indexing-benchmark rag-indexing-benchmark Public

    Compare 6 RAG indexing strategies on your own documents — with a single command

    Python 1 2