Nadun Wijekoon
Assistant Manager · Data & Analytics
Nadun is Assistant Manager, Data & Analytics at Cargills Ceylon PLC and an associate instructor on the Zero to Data Analyst pathway.
Who it's for
Complete beginners. No prior Excel, SQL, or analytics background needed.
What you'll build4 outcomes
- 01Explain what analytics is, how analysts reason, and the data-quality standards behind good work.
- 02Structure, clean, and visualise real datasets in Excel, from pivot tables to advanced functions.
- 03Query real databases with joins, aggregation, subqueries, and window functions.
- 04Pull real retail data via SQL, clean and shape it in Excel, and present insights alongside the preprocessing steps behind them.
Full curriculum4 items · 1 projects
01Think Like an AnalystWhat analytics actually is, how analysts reason, and the data-quality and ethics standards behind good work.
02Excel for Real AnalysisStructuring, cleaning and visualising real data, from pivot tables to advanced functions.
03SQL for Real AnswersQuerying real databases with confidence: joins, aggregation, subqueries, window functions.
04Capstone: Retail Data AnalysisPull real retail data via SQL, clean and shape it in Excel, then present your insights alongside the preprocessing steps behind them. First proof of work.
Project
Instructors
Eranda Wijewantha
Data Analyst
Eranda is a Data Analyst at CryptoWorth Corporation and an associate instructor on the Zero to Data Analyst pathway.