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ashwindevan/README.md

Hi, I'm Ashwin Devan!

Headline

👋 A passionate Software Developer and AI enthusiast with expertise in building intelligent systems and agentic AI solutions keen intrest in leveraging and understanding latest technologies. I specialize in Python, Flask, Machine learning techniques, Large Language Models, NLP, Java, DSA and SQL with a focus on creating impactful applications like QueryMind, a fully-fledged SQL AI agent web application. My interests lie in advancing agentic AI through machine learning, natural language processing, Data analytics and robust software engineering.

About Me

I am driven by a passion for AI and software development along with data analytics, with a strong foundation in building scalable and secure applications. I thrive on innovative projects, leveraging technologies like machine learning, deep learning, natural language processing and the latest technological trend Agentic AI and Generative AI leveraging LLMs to solve complex challenges and build robust AI powered applications.

Tech Stack

Python Java Matlab HTML CSS MySQL MongoDB SparkSQL Flask Streamlit PyTorch Transformers LangChain SQLite Scala Git

  • Programming: Data Structures, Object-Oriented Programming.
  • AI & ML: Machine Learning, Deep Learning, Natural Language Processing, Signal Processing.
  • Systems: Operating Systems, Computer Networks, Linux.

Projects

Here are some of my projects:

QueryMind: Sql AI Agent
  • Description: A Streamlit-based web interface for interacting with SQLite databases using natural language queries. Features include user authentication, chat session management, and a neon-themed UI with a cyberpunk aesthetic.
  • Tech Stack: Python, Streamlit, SQLite, LangChain, bcrypt, CSS
User Wallet System
  • Description: A secure user wallet application utilizing blockchain technology and data structures for robust cryptography. Implements SHA-256 for password hashing and features a user-friendly web interface for secure transactions.
  • Tech Stack: Python, Flask, HTML, CSS, MySQL, DSA
RAG-based Knowledge Extraction for Material Science
  • Description: Developed a domain-specific Retrieval-Augmented Generation model using MatSciBERT and LLaMA 3.1 for precise knowledge retrieval in material science, with a chatbot interface for seamless access to insights.
  • Tech Stack: Python, Transformers, MatSciBERT, LLaMA 3.1
Emotion Classification on EEG Signals
  • Description: Built a 7-emotion classifier using the EMO-DB dataset, achieving 93% accuracy with Variational Mode Decomposition and PyTorch-based deep learning models.
  • Tech Stack: Python, PyTorch, Matlab
Data Analysis for Healthcare and Entertainment
  • Description: Structured complex healthcare datasets and analyzed MovieLens data using SparkSQL and Scala, extracting actionable insights with visualizations.
  • Tech Stack: MySQL, SparkSQL, Scala, Python

Publication

Design of High Entropy Alloys for High Temperature Applications using ML-driven Bayesian Optimization

  • Details: Manuscript submitted to the 5th International Conference on Current Trends in Materials Science and Engineering (2025). Applied XGBoost, GPR, and Bayesian optimization to design high-performance HEAs, with advanced featurization and bootstrapping for uncertainty validation.

Contact

Feel free to contact and explore my repositories to see more of my personal work! and lets Build things Diffrent

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  1. QueryMind QueryMind Public

    AI Database Assistant

    Python

  2. User-Wallet-Banking-Application-Using-Blockchain User-Wallet-Banking-Application-Using-Blockchain Public

    Forked from kurakula-prashanth/User-Wallet-Banking-Application-Using-Blockchain

    Python

  3. Retrieval-Augmented-Generation-based-Knowledge-Extraction-for-Alloy-Design Retrieval-Augmented-Generation-based-Knowledge-Extraction-for-Alloy-Design Public template

    Forked from kurakula-prashanth/Retrieval-Augmented-Generation-based-Knowledge-Extraction-for-Alloy-Design

    Repo for the Final Year Project as part of the B.Tech program

    Jupyter Notebook

  4. Image-styler-application-using-vgg19 Image-styler-application-using-vgg19 Public

    Python

  5. Online-Bus-Booking-System-using-Amazon-EC2 Online-Bus-Booking-System-using-Amazon-EC2 Public

    Forked from kurakula-prashanth/Online-Bus-Booking-System-using-Amazon-EC2

    CSS

  6. GrubGo GrubGo Public

    Forked from SAI-RAHUL-M/GrubGo

    This repository hosts our project for the Full Stack Development course.

    JavaScript