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rohitnath-dev/README.md

Rohit Nath

AI/ML Practitioner | Working on turning raw data into usable systems


About

I work on understanding how data becomes something useful.

My focus is not just on training models, but on the full process. This includes defining the problem clearly, cleaning and structuring messy data, and building systems that behave reliably outside ideal conditions.

I spend most of my time learning by building and testing ideas. I experiment with different approaches, observe where they fail, and improve them step by step until they are stable and practical.


Focus Areas

  • Natural Language Processing and working with text data
  • Building machine learning systems that work beyond controlled environments
  • Data preprocessing and feature design
  • Understanding model limitations, not just performance

Approach

I try to learn from first principles. I focus on:

  • Why something works
  • Where it breaks
  • How it can be improved

Current Direction

Going deeper into how complete AI systems are built, from raw input to usable output, and how different components interact in real scenarios.


Connect

If you are working on something meaningful in AI or machine learning, I am open to connecting and exchanging ideas.

Popular repositories Loading

  1. chat-with-pdf chat-with-pdf Public

    A Self-RAG agentic AI system that dynamically decides when to retrieve, filters irrelevant context, rewrites queries, and generates grounded answers using LangGraph, FAISS, and LLMs.

    Jupyter Notebook 1

  2. credit-card-fraud-detection-api credit-card-fraud-detection-api Public

    A machine learning-based credit card fraud detection API using Random Forest, SMOTE, and FastAPI

    Jupyter Notebook 1

  3. rohitnath-dev rohitnath-dev Public

  4. message-spam-detection-ml message-spam-detection-ml Public

    An end-to-end SMS and Email Spam Classifier built using classic NLP and machine learning. Uses TF-IDF vectorization with a soft-voting ensemble of Logistic Regression, Naive Bayes, and Random Fores…

    Jupyter Notebook

  5. nlp-explained-with-code nlp-explained-with-code Public

    Beginner-friendly NLP concepts explained step by step using Python notebooks, with a simple end-to-end text processing example.

    Jupyter Notebook

  6. mental-health-treatment-prediction mental-health-treatment-prediction Public

    End-to-end machine learning project to predict likelihood of seeking mental health treatment using survey data.

    Jupyter Notebook