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Data Science Engineer

Sawan Kumar

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Passionate Data Science student from India, building intelligent systems at the intersection of AI, machine learning, and data science. I craft chatbots that think, models that learn, and insights that matter.

Sawan Kumar
Open to opportunities
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AI / ML Engineer
India

I Build Intelligent Experiences

I'm Sawan Kumar, a Computer Science & Engineering (Data Science) student from India with a deep passion for Artificial Intelligence, Machine Learning, and Data Science. I love turning raw data into actionable insights and building conversational AI systems.

My journey in tech is driven by curiosity — whether it's training neural networks, fine-tuning LLMs, or architecting end-to-end ML pipelines. I believe AI has the power to transform lives, and I'm here to contribute to that transformation.

0Projects
0Tech Stack
0Years Coding

Skills & Expertise

AI / Machine Learning
TensorFlowPyTorchScikit-LearnKerasOpenCVHuggingFace
Data Science
PandasNumPyMatplotlibSeabornPlotlySQL
Chatbot / NLP
LangChainRasaNLTKSpaCyTransformersGPT APIs
Programming
PythonCC++JavaScriptJavaPHP
MLOps & Deployment
FlaskFastAPIDockerStreamlitAWSGit
Databases
MySQLMongoDBPostgreSQLRedisChroma DB

Featured Projects

Completed
NLP · Chatbot
AI Conversational Chatbot

An intelligent multi-turn chatbot powered by transformer models with context memory, intent classification, and domain-specific fine-tuning.

PythonLangChainRasaFastAPI
In Progress...
PHP · MySQL
College Mangement System

A comprehensive college management system with features for student records, course registration, grade tracking, and administrative tools.

PHPMySQLHTML/CSSJavaScript
Completed
NodeJS · Socket.io
Chatting Website

Real-time chatting platform built with Node.js, Socket.io, and WebRTC for seamless communication which include messaging and video calling.

NodeJSSocket.ioExpressWebRTC
Completed
NLP · RAG
Ask Questions From PDF using RAG

Production-ready REST API for multi-lingual sentiment analysis supporting Hindi, English, and Hinglish text with BERT backbone.

ChromaDBLangChain

My Education

December 2025 — PRESENT
B.Tech — Computer Science & Engineering (Data Science)
R.R.S.D.C.E., Begusarai, Bihar
Pursuing a Bachelor of Technology in Computer Science and Engineering with a specialization in Data Science.
September 2025 — PRESENT
BS — Data Science and Applications
IIT Madras
Pursuing a Bachelor of Science in Data Science and Applications. Focused on building scalable data solutions and applying advanced analytics to real-world problems.
July 2022 — June 2025
Diploma — Computer Science and Engineering
Government Polytechnic Barauni, Begusarai, Bihar
Completed with distinction. Gained foundational knowledge in programming, databases, and computer systems.

Experience & Highlights

December 2025
Smart India Hackathon’25 Finalist
Government of India
Selected as a finalist in the Smart India Hackathon 2025 for developing an AI-powered Language Agnostic Chatbot for Indian Languages.
October 2024 — December 2024
Chatbot Development Intern
Infosys Springboard (Remote)
Developed and deployed chatbot solutions using Rasa and Google Classroom APIs.
December 2023 — January 2024
Salesforce Developer Intern
Salesforce (Remote)
Worked on Salesforce platform development, including customizing user interfaces, automating workflows, and integrating third-party applications.

Ready to Collaborate?

I'm always excited to work on interesting AI/ML projects, internships, or research collaborations. Whether you have a project idea or just want to chat about AI — my inbox is always open!

Send me a message