AI / EdTech2021

DeAlgo Coach

AI-powered interview training platform for Google and Big Tech coding readiness with voice coaching, code execution, and real-time evaluation.

Overview

A full-stack interview prep platform featuring AI-driven mock interviews, a Big-O complexity lab, voice coaching with ElevenLabs, and Python code execution with live feedback — built to simulate real FAANG interview conditions.

What I built

  • AI interview simulator with qualitative evaluation (willingness, speed, optimality, approach, communication)
  • Voice coaching pipeline: Web Speech API (STT) + ElevenLabs TTS with browser fallback
  • Python code execution environment with stdout/stderr capture and custom stdin
  • Big-O Lab with timer feedback and answer reveal
  • Dashboard, Learn, Practice, Simulator, Coach, Analytics, and Profile modules

Highlights

  • AI evaluation across multiple interview dimensions using Gemini and GPT-4o
  • Voice-first coaching experience with real-time feedback
  • Available on web; mobile apps coming soon

Stack

ReactTypeScriptViteFirebaseOpenAIGoogle GeminiElevenLabsPythonTailwind CSS

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