Vipul Yadav

COPREPER — Interview Prep for CS Students

🚀 Refined 50+ mock interview sessions for CS students with AI feedback.

A high-performance interview prep tool that centralizes project memories into optimized, interview-ready material. Features an AI-interviewer trained to score responses against project documentation.

• Scalable: SQLite FTS5 for instant project attribute search.
• Smart: AI-powered scoring with personalized remediation plans.
• Secure: Robust JWT-based authentication system.

Personal Portfolio Website

✨ Integrating real-time AI (HIREN) into a premium "Notebook" aesthetic.

A high-conversion portfolio featuring hand-drawn CSS art and an integrated LLM assistant (LLaMA) handling visitor queries via serverless infrastructure.

• Interactive: Real-time LLaMA-powered chat integration.
• Performant: Vercel serverless orchestration for zero-downtime APIs.
• Polished: Custom CSS textures and hand-drawn micro-animations.

AI-Powered Resume Matching & Retrieval System

📊 Achieving 90%+ matching accuracy across diverse resume datasets.

An automated recruitment pipeline utilizing TF-IDF vectorization to map candidate skills to job requirements with high precision.

• Accurate: NLP-driven ranking with similarity-based validation.
• Efficient: Real-time PDF parsing and automated text extraction.
• Intuitive: Decision-ready dashboards with confidence scoring.

LLM-Based Text Emotion Analysis & Evaluation Tool

🧠 Delivering deep emotional insights using state-of-the-art BERT models.

A multi-label emotion detection system that processes text via BERT, providing detailed granularity for sentiment analysis.

• Granular: Detects 6+ distinct emotional states simultaneously.
• Analytical: Real-time distribution charts and historical reports.
• Optimized: PyTorch-driven inference for low-latency scoring.

Nishaan — Decentralized Evidence Management System

🔗 Ensuring immutable proof-of-custody for law enforcement on-chain.

A decentralized evidence management system providing verifiable trust for sensitive legal chains using Solidity and IPFS.

• Trustless: Tamper-proof logs stored on Ethereum blockchain.
• Resilient: IPFS integration for distributed evidence storage.
• Cinematic: immersive UI designed for high-stakes environments.

Real-Time Interview Confidence Estimation

A computer vision system estimating interview confidence from posture, head orientation, gaze, and blink rate with weighted confidence scoring.

• 6-dimensional feature vector
• Adaptive thresholding
• Live visual feedback
• Logged metric analysis

Real-Time Pose Matching System

A real-time pose comparison system tracking 33 landmarks and extracting 12 key joints for matching with distance and scale-invariant pose normalization.

• 33 landmarks detection
• Hip-centering scaling
• Distance-invariant normalization
• Normalized Euclidean distance