The pathway
How you actually get there, here
How you become one varies far more by country than what one does. This is the UK route. Most people take one of these ways in; the right one depends on where you're starting from.
- 1
Graduate Scheme / Internship Programme
1-2 yearsSkills to master
- Core BI tool proficiency (Tableau/Power BI), basic SQL, data cleaning techniques, clear documentation.
You're ready to move on when
- Consistently delivering accurate reports on time.
- Proactively identifying minor data quality issues.
- Successfully completing assigned learning modules and certifications.
- 2
Data Entry / Reporting Support Role
1-3 yearsSkills to master
- Advanced Excel (especially Power Query), an understanding of business data, attention to detail, basic data validation.
You're ready to move on when
- Automating repetitive reporting tasks using Excel or simple scripts.
- Demonstrating a strong interest in how data is used beyond basic reporting.
- Taking initiative to learn new BI tools in your spare time.
- 3
Self-Taught / Portfolio-Driven Entry
Varies (often 1-2 years of dedicated learning)Skills to master
- Strong proficiency in at least one BI tool, SQL, and Python (for data prep), a public portfolio of compelling data visualisations.
You're ready to move on when
- A well-maintained portfolio showcasing diverse data projects.
- Active participation in online data communities or competitions.
- The ability to clearly articulate your learning journey and project challenges.


