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Side Project · Live
Mockr
AI interview practice with structured feedback. JD-targeted, voice or typed, four-axis scoring rubric.
Role
Designer & Engineer
Timeframe
2026
Type
Tool · AI Interview Practice

Overview
AI interview practice with structured feedback. JD-targeted or general mode, voice or typed answers, four-axis scoring rubric. Question prefetching keeps the next question instant - no waiting after feedback.
What I shipped
- JD-targeted mode parses a job description and generates role-specific questions; general mode for broad practice.
- Voice or typed answers with a four-axis rubric: structure, specificity, signal, and delivery.
- Question prefetching: the next question is generated while the user reviews feedback, so there's no spinner mid-session.
- Browser-only PDF parsing via unpdf. No JD content ever leaves the client until inference.
Stack
- Next.js 16
- React 19
- TypeScript
- LLM API
- unpdf