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AI Interview Coach – Technical Interview Simulator

AI-powered interview coaching platform that simulates technical interviews using LLMs, evaluates answers, and provides structured feedback to help engineers improve communication, problem solving, and technical depth.

Full-Stack AI Developer2026
GitHub Live Demo

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TypeScriptNext.jsReactOpenAI APITailwind CSS

AI Interview Coach – Technical Interview Simulator

Overview

An AI-powered interview coaching platform that simulates realistic technical interviews using LLMs. The system generates interview questions, evaluates responses in real-time, and provides structured feedback on communication clarity, technical accuracy, and problem-solving approach.

Live demo: https://codepilotai.dev/

What I Built

Interview Simulation Engine

  • LLM-powered interview question generation tailored to role and difficulty level
  • Real-time answer evaluation with scoring across multiple dimensions (technical depth, communication, problem-solving approach)
  • Structured feedback generation with specific improvement suggestions
  • Multi-round interview flow simulating realistic interview progression

Frontend (Next.js / TypeScript)

  • Modern interview interface with real-time AI feedback
  • Session history and progress tracking
  • Responsive design for desktop and mobile practice

Key Highlights

  • Realistic interview simulation powered by OpenAI LLMs
  • Multi-dimensional answer evaluation (not just correctness)
  • Structured feedback helping engineers improve interview performance
  • Built with Next.js and TypeScript for a fast, modern UX