Data Processing Specialist Course
Master transactional sales data with the Data Processing Specialist Course. Learn practical cleaning, validation, and automation using Excel, Python, and R to deliver reliable datasets that power accurate analytics, dashboards, and business decisions.

from 4 to 360h flexible workload
certificate valid in your country
What will I learn?
The Data Processing Specialist Course shows you how to clean and validate transactional sales data quickly and reliably. Learn to fix text fields, handle missing values, standardize dates, and recompute totals with confidence. Practice spotting data quality issues, applying clear business rules, documenting every decision, and building reproducible workflows using spreadsheets, Python, and R for accurate, trusted datasets.
Elevify advantages
Develop skills
- Sales data cleaning: quickly fix text, dates, emails, and invalid values.
- Data quality checks: detect duplicates, bad ranges, and broken schemas fast.
- Practical pandas and R: build lean, reproducible cleaning pipelines.
- Transaction metrics: recompute totals, discounts, and derived fields reliably.
- Audit-ready outputs: log fixes, flag rows, and export clean CSVs for teams.
Suggested summary
Before starting, you can change the chapters and workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
Your classes are perfect. I got the one-year package and finally have the chance to follow several topics I'm interested in without having to switch platforms... I appreciate everything you do, I've already recommended you to others...

Giulio CarloDigital Marketing Student
I like how the lessons get straight to the point and how I can switch chapters and skip content I don't need.

Mariana FerresPhotography Student
I like the content and the way the videos are presented and transcribed, which speeds up the process!

Luciana AlvarengaNail Design Student
The platform is fast and easy to use. The variety of content and the extra videos really help with learning.

Giulio CarloPrompt Engineering Student
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Course in PDF