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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

Mockr preview

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