Data & Analytics

The gap between a demo dataset and your production data is where most analytics skills fall apart. We test with messy exports — mixed types, nulls, duplicate keys — because that is what your data actually looks like.

7 skills listed · 4 fully verified

  1. 001

    SQL Query Writer

    Correct SQL against real schemas, including the hard parts.

    by Community tested Jun 23, 2026

    9.2/10 Tested · Works
  2. 002

    Data Cleaning

    Fix messy exports with a full audit trail of changes.

    by Community tested Jun 15, 2026

    8.8/10 Tested · Works
  3. 003

    Statistical Analysis

    Statistics with the honesty to say "this data can't tell you that."

    by Community tested Jun 20, 2026

    8.8/10 Tested · Works
  4. 004

    Dashboard Builder

    CSV in, clean interactive dashboard out.

    by Community tested Jun 17, 2026

    8.0/10 Tested · Works
  5. 005

    Metrics Review

    Weekly metric narratives with anomalies surfaced.

    by Community tested Jun 13, 2026

    7.2/10 Works with setup
  6. 006

    Chart Critic

    Reviews your charts for honesty and readability.

    by Community

    In test queue
  7. 007

    KTX — Data Context Layer

    An executable context layer for data and analytics agents.

    by Kaelio

    In test queue