Interviewly is an AI-powered mock interviewer that quizzes you with real, company-tagged LeetCode challenges, responds to your clarifying questions, and drops strategic hints as you code if needed. After each session, you get an instant, actionable report on your code quality, problem-solving efficiency, and communication clarity—plus personalized drills to level up before the big day.

We’re most proud of building a fully functional backend that powers the entire interview experience, integrating multiple APIs like Azure and Gemini to deliver low-latency text-to-speech and even figuring out true TTS streaming so the AI can speak as responses are generated. We also created a custom code editor that not works on top of also running real test cases on the backend. Additionally, we scraped and organized authentic, company-tagged LeetCode problems to ensure the practice is as close to the real thing as possible, and all with a clean UI.

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