What is a Data Analyst
A Data Analyst is one of the most sought-after IT roles. Responsible for Python, SQL, Power BI. Demand grows year after year.
Required skills
- Python
- SQL
- Power BI
- Tableau
- Excel
- pandas
EITT training path guides you step by step.
Career progression
- Foundations (0-6 mo) — basics: Python, SQL
- Junior (6-18 mo) — first projects
- Mid (2-3 yr) — independence
- Senior (4+ yr) — architecture, leadership
Salary
Data Analyst rates in Poland 2026:
$2,500-5,500/mo
Frequently Asked Questions
Do I need to know programming to become a data analyst?
Yes, at least basic programming skills are essential. Python and SQL are the two most important languages for data analysts. Python is used for data manipulation and statistical analysis, while SQL is needed for querying databases. You do not need to be an advanced developer, but fluency in these tools is expected.
What is the difference between a data analyst and a data scientist?
A data analyst focuses on interpreting existing data, creating reports, dashboards, and answering specific business questions. A data scientist typically works on more complex problems, building predictive models and machine learning algorithms. Data analysts generally need less advanced math and can enter the field faster.
Which tools should I learn first as a beginner data analyst?
Start with SQL for database querying, then learn Python with the pandas library for data manipulation. Add Power BI or Tableau for data visualization. Excel remains important for quick analyses and stakeholder communication. These four tools will cover the vast majority of day-to-day analyst tasks.
Can I transition to data analysis from a non-technical background?
Absolutely. Many successful data analysts come from finance, marketing, or operations backgrounds. Your domain knowledge is actually an advantage because understanding business context is critical for effective analysis. Focus on building SQL and Python skills alongside your existing expertise.
Training investment pays back in 3-6 months.
Start with EITT
EITT offers a complete Data Analyst training path — from basics to senior level. 500+ experts, 2,500+ trainings, 4.8/5 rating.