Learning path

Data Professional

From SQL to decision-ready analysis, with pipelines that survive contact with real data.

Level
Beginner → Intermediate
Estimated time
6-9 months
Required builds
6 projects
Guided study
≈ 220 hours

What you will be able to do

  • 01Write SQL that answers ambiguous business questions precisely.
  • 02Clean and model messy real-world data without hiding the mess.
  • 03Build a pipeline that runs on a schedule and fails loudly.
  • 04Present analysis that leads to a decision, not just a chart.

Curriculum

4 modules, in order

Stages build on one another. Nothing is optional, and nothing is repeated for length.

  1. M1

    Querying

    Relational thinking, joins, window functions and query performance you can reason about.

    50h
  2. M2

    Analysis

    Distributions, uncertainty, experiment reading and the statistics that get misused most.

    70h
  3. M3

    Pipelines

    Ingestion, transformation, testing data, and scheduling work that survives bad inputs.

    60h
  4. M4

    Communication

    Visual grammar, narrative structure and writing the caveats down.

    40h

Core skills

SQLPythonStatisticsPipelinesVisualisation

Prerequisites

  • Spreadsheet literacy
  • Basic statistics
  • No prior Python required

How you are assessed

  • Query challenges against a deliberately imperfect dataset
  • Two end-to-end analyses with written methodology
  • A stakeholder presentation reviewed for clarity

Roles this leads to

Data AnalystAnalytics EngineerData Scientist

Start the Data Professional path

Talk to us about entry level, timing and how the reviews work.