ExercisesFor employers

We turn real workplace situations into short exercises. Practice and prove your skills

What would you do?

Pick an exercise

    MK
    Mina Kang
    Charged twice · live chat
    Live issue

    The Angry Customer

    A customer says they were charged twice for a single order and expects the error to be fixed without delay.

    What you do

    Acknowledge the mistake, act on the duplicate charge, and give the customer a clear next step.

    What you prove

    Composure, accountability, and de-escalation under pressure.

    Start this exercise

    Selected in the portfolio list

    Continue below

    7 sec

    The average time a recruiter spends on a résumé. It measures formatting and keywords — not whether you can actually do the work.

    "No experience"

    The trap every entry-level applicant hits: you need a job to get experience, and experience to get the job.

    0 reps

    Nowhere safe to practice the moments that actually decide hiring — the angry customer, the deadline, the hard conversation.

    How it works

    Three steps. One real skill at a time.

    01

    Choose a skill

    Pick a real workplace moment you want to get good at — handling complaints, prioritising under pressure, selling, problem-solving.

    02

    Enter the simulation

    Step into a believable scenario powered by AI. Your decisions change what happens next — exactly like the real job.

    03

    Earn your proof

    Get a scored Proof of Skill with specific feedback — something you can share, improve, and let employers actually see.

    What you can practice

    Simulations that feel like the actual job.

    Your proof of skill

    A score employers can actually trust.

    Every simulation ends in a Proof of Skill: an overall score, a percentile, and specific feedback on what you did well and what to fix. Share it, beat it, and build a record of real ability.

    Specific feedback, not a generic grade — tied to the exact words you used.
    A shareable card for your résumé, LinkedIn, or application.
    Soon: opt in to be visible to Korean SMEs hiring for these exact skills.
    Pricing

    Free to practice. Always.

    Practice
    ₩0 / forever
    • Unlimited simulation attempts
    • Live AI scenarios & mood feedback
    • Your Proof of Skill, scored & shareable
    • No account needed to start
    Start practicing
    Verified Proof
    ₩9,900 / one-time
    • A verified, tamper-checked skill certificate
    • Priority visibility to hiring partners
    • Detailed performance breakdown
    • Re-take to improve your verified score
    Questions

    The honest answers.

    Is it really free?+

    Yes. Practising simulations and getting your Proof of Skill is free, and you can start without creating an account. We're in validation — our goal right now is to help as many job seekers build real skill as possible.

    Do I need to sign up?+

    No. You can jump straight into a simulation. We only ask for an email if you want to save your Proof of Skill and track your progress over time.

    Will employers actually see this?+

    We're onboarding Korean SMEs who hire for these exact skills. Sharing your proof with employers will be opt-in and fully in your control — join the waitlist to be first when the talent pool opens.

    How is my performance scored?+

    It's a blend: an outcome signal (did you actually resolve the situation and calm the customer?) plus an AI assessment of empathy, communication, problem-solving and composure — with specific feedback referencing what you said.

    Is it available in Korean?+

    Prax is built Korea-first. Simulations and feedback are designed for Korean workplaces, and full Korean-language support ships with the exercises.

    What if I do badly?+

    That's the point of practice — it's a safe place to fail for free. Nothing is shared unless you choose to. Most people improve their score within a few attempts, and the feedback tells you exactly how.

    Be first when we open up.

    Join the waitlist for early access, new simulations, and a spot in the talent pool recruiters will be watching.

    No spam, ever
    Hiring for customer-facing or operations roles? See candidates by demonstrated skill →