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Vishal KoshalVK
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Vishal Koshal

@vishalkoshal

AI/ML student building ReviewGuard, an NLP review classifier that achieved 93.16% accuracy on held-out reviews.

India
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I developed ReviewGuard, an NLP-based system that classifies computer-generated and original reviews using TF-IDF and Logistic Regression. It achieved 93.16% accuracy on a held-out test set, with 94.88% precision and 91.24% recall for computer-generated reviews.

ReviewGuard supports individual predictions and batch CSV analysis. I evaluated it using precision, recall, F1-score, and a confusion matrix.

For my Titanic Survival Prediction project, I trained a Logistic Regression model using Pandas, NumPy, and Scikit-learn. I also practice data cleaning, preprocessing, and exploratory data analysis.

I’m studying Computer Science and Engineering (AI/ML) at K.R. Mangalam University after completing a Diploma in Mechanical Engineering at Madhupur Polytechnic College. I’ve solved 201 LeetCode problems and completed hands-on robotic systems training with sensors, motors, actuators, and microcontrollers.

Experience

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Education

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K.R. Mangalam University logoKU

K.R. Mangalam University

B.Tech, Computer Science and Engineering (AI/ML)

2025 -

Pursuing a B.Tech in Computer Science and Engineering with a focus on AI/ML, including coursework in machine learning, NLP, and data analysis.

MC

Madhupur Polytechnic College

Diploma, Mechanical Engineering

Grade: 8.00/10

Completed a Diploma in Mechanical Engineering with a CGPA of 8.00/10.

Tech stack

Software and tools used professionally

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