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Hi, I'm Sheetal Bajaj

I am a |

B.Tech Information Technology undergraduate and IIT Madras B.S. Data Science student with a strong foundation in Machine Learning, Data Science, Statistics, and Software Development. Interested in AI/ML research and full-stack development, with hands-on experience in Deep Learning, NLP, Transformers, data analysis, and end-to-end application development.

9.37 B.Tech CGPA
7.0 IITM CGPA
6+ Key Projects
Explore Projects Contact Me
Sheetal Bajaj
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Background & Summary

About Me

I am an Information Technology undergraduate and IIT Madras B.S. Data Science student with a strong foundation in Machine Learning, Data Science, Statistics, and Software Development. I enjoy working with data to uncover insights, developing intelligent systems, and building practical end-to-end applications.

My interests span AI/ML research, Deep Learning, Natural Language Processing, Transformers, Data Analytics, and Full-Stack Development. I work primarily with Python, SQL, PyTorch, Scikit-learn, HuggingFace, and modern web technologies to turn ideas into reliable, data-driven applications.

Location Kolkata, West Bengal, India
Email sheetalbajaj2025@gmail.com
Languages English, Hindi

Dual Degree Path

Combining engineering and software development through B.Tech IT with data-driven learning through the IIT Madras B.S. in Data Science & Applications.

B.Tech IT (MAKAUT) 9.37 CGPA
B.S. Data Science (IITM) 7.0 CGPA

Creative Outlets

Painting
Story Writing

Visual and narrative creativity fuels my structured problem-solving approach in programming.

My Arsenal

Core Skills

Python

Primary programming language for machine learning, data analysis, NLP, research implementations, and application development.

C++

Programming language used for DSA, competitive programming, and object-oriented problem solving.

C

Foundational programming language for problem solving and core computer science concepts.

SQL

Relational data querying and SQL-based data processing for analytical and application backends.

Data Science

Data analysis, visualization, cleaning, feature engineering, and predictive analytics.

Machine Learning

Model development, predictive analytics, feature engineering, evaluation, and applied machine learning.

Transformers

Transformer-based architectures studied and implemented for NLP and computer vision research work.

Natural Language Processing

Text processing and NLP workflows for intelligent, language-driven applications.

PyTorch

Deep learning framework used for research implementations and model development.

HuggingFace

Open-source ecosystem used for transformer models, NLP workflows, and fine-tuning.

Scikit-learn

Machine learning library for preprocessing, model development, and evaluation.

TensorFlow

Deep learning framework included in the technical toolkit for model development.

React

Frontend library for building interactive, component-based web applications.

Tailwind CSS

Utility-first CSS framework for responsive web interfaces.

Pandas

Data manipulation, cleaning, transformation, and analysis.

Matplotlib

Data visualization and exploratory analysis.

Seaborn

Statistical data visualization and analytical plotting.

OOPs

Object-oriented programming and software design fundamentals.

DSA

Data structures and algorithms for competitive programming and technical problem solving.

REST APIs

Designing and integrating RESTful backend APIs for end-to-end applications.

SQLite

Lightweight relational database for application data storage.

SQLAlchemy

Python SQL toolkit and ORM for database-backed applications.

Git

Version control and collaborative software development workflows.

Google Colab

Cloud notebook environment used for data science and deep learning experimentation.

My Creations

Key Projects

Medical QA RAG

Medical QA RAG System

Developed a citation-grounded medical question-answering system using RAG, ChromaDB, MiniLM embeddings, Knowledge Graphs, and QLoRA fine-tuned Qwen2.5-1.5B.

RAGChromaDB QLoRAKnowledge Graph
Full-Stack Application

TrailSync

Built a full-stack trekking management application for discovering trails, planning treks, managing bookings, and tracking trip progress with authentication and route management.

Full StackAuthentication REST APIs
AI Analytics Platform

InstantBI

Developed an AI-powered analytics platform that converts natural-language queries into SQL, preprocesses data, and generates interactive dashboards for exploratory analysis.

Data AnalyticsSQL REST APIsLLM
AI Legal Analysis

SAKSHYA

Built an AI-powered legal document analysis platform that extracts directives, compliance requirements, appeal recommendations, and potential risk indicators from court judgments.

LegalTechLLM PDF ProcessingAPIs
Healthcare App

MediMitra

Developed a cross-platform medicine reminder application for scheduling medications, timely dosage notifications, and treatment-adherence tracking using Firebase services.

reactFirebase Notifications
Speech & NLP

EkaSruti

Built an AI-based system converting live speech into multilingual captions, using speech recognition and NLP techniques for real-time transcription and accessibility.

Speech RecognitionNLP Multilingual
Academic Roadmap

Education

2025 - Present

Indian Institute of Technology, Madras

B.S. Degree in Data Science & Applications

B.S. program in Data Science & Applications with a focus on programming, statistics, mathematics, data analysis, and machine learning.

CGPA: 7.0 (mid-diploma level)
2024 - Present

Maulana Abul Kalam Azad University of Technology

B.Tech Degree in Information Technology

Undergraduate engineering program in Information Technology covering programming, DSA, databases, software development, and core computer science.

CGPA: 9.37 (till 2nd year)
2022 - 2023

STS Computer Education

Diploma in Computer Applications

Diploma-level computer applications training covering foundational computer and software concepts.

Grade: 84%
2022 - 2024

Diksha International School

Class XII Science Stream (CBSE)

Primary focus on Physics, Chemistry, Mathematics, and Computer Science foundations.

Grade: 85%
2009 - 2022

Bethel Mission School

Class X General Curriculum (CBSE)

Comprehensive early education focusing on core sciences, mathematics, and communicative English.

Grade: 96%
Validation of Expertise

Certifications

Dec 2025

Programming & Data Science

Indian Institute of Technology, Madras

March 2025

Postman API Fundamentals

Postman

Nov 2024

Technical Support Fundamentals

Google

Feb 2025

Responsive Web Design

freeCodeCamp

Oct 2025

Data Analytics Essentials

Cisco

Research & Implementations

Research Work Implementations

Vision Transformer

An Image is Worth 16×16 Words

Studied and implemented the Vision Transformer architecture that applies a pure Transformer directly to sequences of image patches for image classification.

ViTTransformers TensorTonic
Transformer GAN

Transformer-based Generative Adversarial Networks

Implemented a ViT-GAN architecture for CIFAR-10, combining Transformer-based image processing with generative adversarial training based on a reference survey paper.

CIFAR-10ViT-GAN TransformersGAN
Milestones & Competitions

Achievements

2nd Rank

AlgoYudh — DSA Challenge

Secured 2nd rank among 1000+ participants.

1st Rank

Ideathon by IIT Madras

Secured 1st rank among 50+ participating teams.

4th Rank

GFG Hackfest, Kolkata

Secured 4th rank among 50+ participating teams.

14th Rank

Elite Coders Winter of Code 2026

Ranked 14th out of 5000+ participants in the open-source contribution program.

388th Rank

AlgoQueen 2026 — ICPC Asia West Amritapuri

Ranked 388th in the competitive programming contest.

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Contact Me

Let's Collaborate!

Whether you're looking to build machine learning backends, responsive analytical frontends, or consult on a data science project, feel free to drop a line.

Send an Email sheetalbajaj2025@gmail.com
Current Location Kolkata, West Bengal, India
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Academic contact: 25f1001114@ds.study.iitm.ac.in