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Case Study

Oppvia

AI Hiring Platform

Oppvia is an AI-powered recruitment platform designed to streamline hiring through intelligent automation. It features an advanced AI Interview system that simulates real interview environments using voice interaction, natural language processing, and emotion detection—helping candidates prepare effectively while enabling recruiters to screen and evaluate talent efficiently. The platform includes adaptive question generation based on job descriptions and resumes, voice-based interaction using Text-to-Speech (ElevenLabs) and Speech-to-Text (Web Speech API), real-time emotion detection using Face-api.js, and an automated scoring engine that evaluates responses on a 0–10 scale. It provides personalized feedback with actionable insights and PDF report generation including scores, feedback, and transcripts. The platform architecture includes a Talent Portal for job discovery and AI interview practice, a Recruiter Dashboard for job posting and candidate screening, an Admin Panel for user management and platform monitoring, and a Marketing Website for branding and lead generation. Core recruitment features include smart job matching, application tracking system, resume management, interview scheduling, and real-time notifications. With flexible pricing plans, Razorpay integration, credit-based model, and subscription management workflows, Oppvia delivers a next-generation recruitment experience where AI enhances both candidate preparation and recruiter efficiency.

Oppvia Interview Simulator

AI Interview Simulator

1 / 10

Key Features

What makes Oppvia stand out in the market

AI Interview System

Adaptive Question Generation: AI dynamically generates interview questions based on job descriptions, resumes, and candidate responses. Voice-Based Interaction: Natural conversations using Text-to-Speech (ElevenLabs) and Speech-to-Text (Web Speech API). Real-Time Emotion Detection: Facial expression analysis using Face-api.js to assess confidence and engagement.

Platform Architecture

Talent Portal: Job discovery, AI interview practice, and application tracking. Recruiter Dashboard: Job posting, candidate screening, and hiring workflow management. Admin Panel: User management, subscriptions, and platform monitoring. Marketing Website: Public-facing site for branding and lead generation.

Core Recruitment Features

Smart Job Matching: AI-based job recommendations tailored to candidate profiles. Application Tracking System: End-to-end lifecycle management. Resume Management: Upload, parsing, and analysis capabilities. Interview Scheduling: Integrated calendar coordination. Real-Time Notifications: Push notifications and email alerts.

Subscription & Payments

Flexible Pricing Plans: Tier-based subscriptions with AI interview credits. Razorpay Integration: Secure payment processing with webhook support. Credit-Based Model: Pay-per-interview system. Subscription Management: Upgrade, downgrade, and cancellation workflows.

Technologies Used

React 19
Node.js + Express
PostgreSQL
Socket.io
OpenAI GPT-4o-mini

Results & Impact

Oppvia represents a next-generation recruitment platform where AI enhances both candidate preparation and recruiter efficiency. By combining intelligent automation, real-time interaction, and data-driven insights, the platform transforms traditional hiring into a faster, fairer, and more scalable process. The platform delivers 60–70% reduction in manual screening time for recruiters while providing unlimited practice interviews for candidates to improve confidence and readiness. Standardized evaluation eliminates bias in early-stage screening, and high scalability enables thousands of simultaneous AI interviews. Business impact includes faster hiring pipeline through automated screening, improved candidate quality through AI pre-filtering, enhanced candidate experience with 24/7 interview practice availability, and data-driven hiring with structured scoring enabling objective comparisons. User experience improvements include realistic interview simulation with voice interaction, instant feedback loop for faster learning, progress tracking through historical performance reports, and cross-device accessibility via web-based platform.

60–70% Reduction in manual screening time for recruiters

Unlimited Practice Interviews for candidates, improving confidence and readiness

Standardized Evaluation eliminating bias in early-stage screening

High Scalability enabling thousands of simultaneous AI interviews

Faster Hiring Pipeline: Reduced time-to-hire through automated screening

Improved Candidate Quality: AI pre-filtering ensures better candidate selection

Enhanced Candidate Experience: 24/7 interview practice availability

Data-Driven Hiring: Structured scoring enables objective comparisons

Realistic Interview Simulation with voice interaction

Instant Feedback Loop for faster learning and improvement

Progress Tracking through historical performance reports

Cross-Device Accessibility via web-based platform

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