Skip to content
Made for students and graduates everywhere who want to stand out to employers.

Solve challenges from every industry and prove what you can do.

Try asking:
    And many more popular industries →

    Scroll to move through the industries.

    Interested in?

    The Autumn Projects Festival

    See all challenges

    Industry challenges you work through in your browser, graded against a rubric you can read first. Your first challenge is free when you sign up.

    AutumnProjects Festival

    22 September to 31 October

    Pick a cool project idea!
    Earn a free certificate

    Festival ends in 00Days00Hrs00Min00Sec
    See the festival

    These are the challenges students are taking right now.

    See all 15+ challenges

    Students from these universities have rated their challengesChrist UniversityMumbai UniversityOsmania UniversityVIT Bhopal UniversityVJTIKIITGIK InstituteIIIT Kottayam

    IBM Bobathon 2026Free

    Modernize legacy code with IBM's AI agent.

    Fix a bug that quietly returns the wrong answer, with IBM Bob. Pass, and IBM awards the certificate.

    Takes 2–3 hoursTaught in EnglishNeeds a laptopBeginner level
    See the challenge950+ students have enrolled, and 220+ of them rated it ★ 4.6 out of 5.

    How this challenge is graded

    AI-Assisted Code Modernization with IBM

    You work as a junior software engineer, and these four criteria are published before you start.

    • Fix and extend the repo with the agent35%
    • Direct and audit the AI agent25%
    • Diagnose the bug20%
    • Explain it like an engineer20%
    Python · Debugging · AI agentsEst. 2-3 hours

    Pick the job you want, and see the challenges that prove you can do it.

    Power grid
    Power grid
    Racing
    Racing
    Supply chain
    Supply chain
    Security
    Security
    Sports business
    Sports business

    Every challenge is a different industry problem.

    Every CV says “proficient in Python”, and nobody can check it.

    Recruiters read the same skills list hundreds of times. A line of text can't show how you think, and nobody can check it.

    Skills

    • Python, proficient
    • Machine learning
    • SQL and data analysis
    • Problem solving
    • Team player

    Projects

    RRecruiterWhich of these can they actually do?

    On ProoV, every skill on your CV comes with graded work behind it.

    Each challenge leaves a record: the brief, the rubric, your score on every criterion and the date. Proof you can point to.

    Proof record

    Example

    Aanya Rao

    4 challenges · 2 certificates

    • Machine Learning for the Power GridScore 82 · 13 OctPassed
    • Fundamentals of CybersecurityScore 76 · 2 OctPassed
    • Supply Chain Optimization with SAP Business AISubmitted 11 OctIn review
    • Reinforcement Learning: Racing ChallengeAct 2 of 4In progress
    Every score has a rubric and a datePublic page ↗

    When you pass, ProoV builds your proof for you.

    Pass a challenge and ProoV puts the rest together: a scorecard, written feedback, a certificate and a public page. Send the link, add it to your CV, or show the QR code.

    Scorecard

    82 / 100Passed
    Machine Learning for the Power Grid

    Graded 13 Oct 2026

    • Build and validate the model31 / 35
    • Optimize and evaluate honestly19 / 25
    • Write the model card21 / 25
    • Explain it to a non-expert11 / 15

    Feedback from the grader

    Build and validate 31 / 35

    Splitting by week keeps one storm out of both sets, so the test score means something.

    Optimize and evaluate 19 / 25

    You tuned on the test set once. Search on a validation split and report the test score last.

    Model card 21 / 25

    It names the missing winter months. Add how that gap is likely to move the error.

    Explain it 11 / 15

    Clear and short. Lead with what the grid operator should do with the forecast.

    Verified

    Certificate of completion

    Aanya Rao

    Energy and Renewable: Machine Learning for the Power Grid

    Score82 / 100Issued13 Oct 2026
    goproov.com/verify/aanya-rao-power-grid
    Verified certificate

    Aanya Rao

    Machine Learning for the Power Grid · Junior Machine Learning Engineer · 13 Oct 2026

    CriterionWeightScore
    Build and validate the model35%31
    Optimize and evaluate honestly25%19
    Write the model card25%21
    Explain it to a non-expert15%11
    ARAanya Rao4 challenges · 2 certificatesShare portfolio ↗
    Machine Learning for the Power Grid
    82
    Fundamentals of Cybersecurity
    76
    Supply Chain Optimization with SAP Business AI
    In review
    Reinforcement Learning: Racing Challenge
    In progress
    Example proof for one challengePDFShare linkQR code

    Thousands of students have already done the work and been graded.

    3,100+students have joined the platform
    1,400+pieces of work have been handed in
    1,000+certificates have been issued
    6,600+hours have been spent on challenges

    These figures are a snapshot from the platform on 13 Oct 2026, rounded down.

    Every attempt is saved, so you can see exactly what improved.

    Each attempt is kept on its own. If your first paid attempt doesn't pass, the retry is free, and you can see exactly which criteria moved. Drag to compare.

    Attempt 1 · 12 Sep
    58/ 100Not yet
    • Build and validate the model24 / 35
    • Optimize and evaluate honestly12 / 25
    • Write the model card14 / 25
    • Explain it to a non-expert8 / 15
    Attempt 2 · 26 Sep
    81/ 100Passed
    • Build and validate the model30 / 35
    • Optimize and evaluate honestly20 / 25
    • Write the model card19 / 25
    • Explain it to a non-expert12 / 15
    ‹ ›
    1. Attempt 1

      Submitted 12 Sep58. Two criteria to work on.
    2. Attempt 2 · free retry

      Submitted 26 Sep81. Passed, certificate issued.

    Share your proof anywhere someone is judging your skills.

    One link opens your verified record on any phone or laptop. The person checking it doesn't need an account.

    Start a challenge
    • Add it to your CV.
    • Post it on LinkedIn.
    • Attach it to a job application.
    • Open it in an interview.
    • Print it as a QR code.
    • Collect it on your portfolio.

    This is what a recruiter sees when they open your link.

    1. 01The challenge you solved

      The brief you worked on, the role it simulates and how long it takes.

    2. 02The rubric you were graded on

      Every criterion and its weight, exactly as you saw them before you started.

    3. 03Your score on every criterion

      A score for each criterion, with the grader's written feedback.

    4. 04A certificate they can verify

      Your name, the date and a link anyone can open to check it.

    One verified link says more than a skills list that nobody can check.

    Questions

    Do I need to install anything?

    No. Challenges run in your browser, on a laptop or a phone. A few coding steps are easier on a bigger screen, and the challenge tells you when.

    Are these real company projects?

    No. They are challenges modelled on real industry problems and built on demo data. The rubric, the grading and the certificate are real.

    How is my work graded?

    An AI grader scores your submission against the challenge's rubric, one criterion at a time, and writes feedback for each. If it is unsure, or something looks off, a person reviews it before a certificate is issued.

    Which challenge should I start with?

    Pick a career path above and start at step 1, or choose from the good first challenges list. Every challenge shows its level and its rubric before you begin.

    What if I don't pass?

    You see where you lost points on each criterion. If your first paid attempt doesn't pass, the retry is free.

    How much does it cost?

    New students get starter credits at no cost. One credit starts one challenge.

    Start your first challenge today.

    There are 15+ challenges live today across AI, software, data, security and product, and many of them take two to three hours.

    Explore challengesHave an account? Sign in

    Ratings, enrollments and platform figures are a rounded-down snapshot from the platform. Student reviews were collected on the platform on 13 Oct 2026. Names and scores inside the product screens are examples.

    © 2026 ProoV. All rights reserved.