Ivan Dusheiko

 About Me

I am a detail-oriented analyst with strong mathematical thinking and practical experience in Excel and Python automation. I help businesses and individuals save time by automating calculations, processing data, and optimizing routine tasks.

Skills:

Excel:

Advanced formulas (IF, VLOOKUP/XLOOKUP, INDEX-MATCH, SUMIFS, etc.)

Pivot Tables

VBA automation

Financial and mathematical calculations

Dashboards and reports

Large data processing

Python:

Automation of routine tasks

Data analysis (pandas, numpy)

Excel file processing

Data parsing and transformation

Script development for workflow optimization

Automation:

Excel process automation

Report automation

Business process optimization

Excel + Python integration

Custom calculators and templates

 What I Can Do for You

Automate Excel spreadsheets
 Create Python scripts for data processing
Build financial or mathematical models
Perform accurate calculations

Optimize formulas and tables
Set up automated reporting systems