Hi, I’m Berk Şafak, a data analyst focused on turning data into clear insights and practical business decisions. I work with Tableau, Power BI, Python, SQL, Excel, and Google Analytics to build dashboards, reports, and data-driven analyses.
PYTHON (Pandas, Numpy, Data Visualization )
Data Visualization (Tableau)
SQL (Microsof Access, MySQL)
Excel (Functions, Modelling)
Portfolio
A sample of my work
- All
- Python
- TABLEAU
- SQL
- Excel
- R Studio
Optimizing Local Pizzeria Operations
SQL / Tableau / Excel
Regional Analysis of Ingredients Consumption
SQL / Tableau / Excel
Housing Insight Dashboard on Tableau
Tableau / Excel
Space Race With Data Science (IBM Final Project)
Python / SQL / Excel / IBM Cloud
Turkish Recipes Handbook
SQL / Tableau / Python
what can ı do for you
HIRE ME
Unlock the potential of your project with my expertise and dedication – hire me today.
DATA ANALYSIS
As a statistical analysis and predictive modeling expert, I can provide actionable insights for data-driven decision-making.
DATA VISUALIZATION
I enjoy using visualization to tell stories. Creating visually pleasing outputs is one of my favorite skills.
“If you torture the data long enough, it will confess to anything.”
Ronald Coase