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Varun Sammal

I'm a

Crafting intelligent, scalable digital experiences at the intersection of web development, cloud computing, and AI technologies.

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About Me

Who I Am

A CS undergrad passionate about building clean, performant software and exploring the intersection of data and engineering.

Education

10th Grade

2020

Parwati Prema Jagati Saraswati Vihar

CBSE90%

12th Grade

2022

Beersheba Senior Secondary School

CBSE82%

B.Tech — Computer Science

2022 – Present

Graphic Era Hill University

Haldwani, Nainital8.1 CGPA

Technologies

Frontend
HTML5
CSS3
JavaScript
React
Backend
Node.js
MongoDB
Python
C++
Data Science
NumPy
Pandas
Scikit-learn
Matplotlib
Seaborn

10+

Projects Built

13+

Technologies

8.1

Current CGPA

Portfolio

Things I've Built

A collection of projects spanning full-stack web apps, data science, and everything in between.

AQIPrediction

AQIPrediction

AQI Prediction Live Demo ↗. Built a Decision Tree Regression model to forecast air quality index (AQI) using historical data. Deployed via Flask for interactive, real-time predictions and analysis.

PythonFlaskDecision Tree RegressionScikit-learnNumPySciPy
SourceLive Demo
MovieRecommendationSystem

MovieRecommendationSystem

Movie Recommendation System Live Demo ↗. Built a content-based recommender using NLP, TF-IDF, and cosine similarity, achieving 92% accuracy on 5,000+ movies. Deployed via FastAPI for fast, scalable recommendations.

PythonFastAPINLPTF-IDFCosine SimilarityScikit-learnPandasNumPy
SourceLive Demo
Heart Stroke Prediction

Heart Stroke Prediction

Built a predictive model using K-Nearest Neighbors (KNN) on a heart health dataset to estimate stroke risk. Deployed via Streamlit for interactive, real-time predictions.

PythonKNNScikit-learnPandasNumPyStreamlit
SourceLive Demo
Nutrify - Food Tracking App

Nutrify - Food Tracking App

A calorie and nutrition tracking web app built using Next.js, Convex, Clerk, and OpenAI for AI-powered food insights.

Next.jsTypeScriptConvexClerkOpenAI
SourceLive Demo
NextHire

NextHire

A remote interview platform with live video calls and coding round recordings for smarter, faster hiring.

Next.jsTypeScriptConvexClerkStream.io
SourceLive Demo
View all on GitHub