top of page
Projects
Practical data analysis case studies focused on real-world business problems, insights, and decision-making.
![[Project] Breaking into Data Analytics: UK vs Poland - A Small Job Market Analysis](https://static.wixstatic.com/media/11062b_24cfc6baabf945e0917412f4bdc80a9d~mv2_d_5616_3744_s_4_2.jpg/v1/fill/w_333,h_250,fp_0.50_0.50,q_30,blur_30,enc_avif,quality_auto/11062b_24cfc6baabf945e0917412f4bdc80a9d~mv2_d_5616_3744_s_4_2.webp)
![[Project] Breaking into Data Analytics: UK vs Poland - A Small Job Market Analysis](https://static.wixstatic.com/media/11062b_24cfc6baabf945e0917412f4bdc80a9d~mv2_d_5616_3744_s_4_2.jpg/v1/fill/w_454,h_341,fp_0.50_0.50,q_90,enc_avif,quality_auto/11062b_24cfc6baabf945e0917412f4bdc80a9d~mv2_d_5616_3744_s_4_2.webp)
[Project] Breaking into Data Analytics: UK vs Poland - A Small Job Market Analysis
A small data analysis project comparing Data Analyst job postings in the UK and Poland using LinkedIn data. The Tableau dashboard explores competition levels, experience expectations and the most commonly requested analytical tools.
Anna's Data Journey
15 mar2 minut(y) czytania
![[Project] Discount Strategy Analysis: When Discounts Start Destroying Profit (Python + Power BI)](https://static.wixstatic.com/media/11062b_e35021ea9a72475cb7e89aab183ed247~mv2.jpg/v1/fill/w_333,h_250,fp_0.50_0.50,q_30,blur_30,enc_avif,quality_auto/11062b_e35021ea9a72475cb7e89aab183ed247~mv2.webp)
![[Project] Discount Strategy Analysis: When Discounts Start Destroying Profit (Python + Power BI)](https://static.wixstatic.com/media/11062b_e35021ea9a72475cb7e89aab183ed247~mv2.jpg/v1/fill/w_454,h_341,fp_0.50_0.50,q_90,enc_avif,quality_auto/11062b_e35021ea9a72475cb7e89aab183ed247~mv2.webp)
[Project] Discount Strategy Analysis: When Discounts Start Destroying Profit (Python + Power BI)
A data analysis project exploring how discount levels influence profitability using Python and a Power BI dashboard to identify an optimal discount strategy.
Anna's Data Journey
11 mar3 minut(y) czytania
![[Project] Clinical Trial Analysis: Learning to Balance Statistics and Real-World Decisions](https://static.wixstatic.com/media/11062b_8bfaa3d6762740aebf1cfae47d905c3a~mv2.jpg/v1/fill/w_333,h_250,fp_0.50_0.50,q_30,blur_30,enc_avif,quality_auto/11062b_8bfaa3d6762740aebf1cfae47d905c3a~mv2.webp)
![[Project] Clinical Trial Analysis: Learning to Balance Statistics and Real-World Decisions](https://static.wixstatic.com/media/11062b_8bfaa3d6762740aebf1cfae47d905c3a~mv2.jpg/v1/fill/w_454,h_341,fp_0.50_0.50,q_90,enc_avif,quality_auto/11062b_8bfaa3d6762740aebf1cfae47d905c3a~mv2.webp)
[Project] Clinical Trial Analysis: Learning to Balance Statistics and Real-World Decisions
A clinical trial case study exploring how statistical analysis translates into clear, decision-ready conclusions.
Anna's Data Journey
18 lut2 minut(y) czytania
![[Project] Operational Performance & MI Reporting: Turning Service Data into Daily Decisions](https://static.wixstatic.com/media/0fb6dc8a6cb74de287f9ba00051ec135.jpg/v1/fill/w_333,h_250,fp_0.50_0.50,q_30,blur_30,enc_avif,quality_auto/0fb6dc8a6cb74de287f9ba00051ec135.webp)
![[Project] Operational Performance & MI Reporting: Turning Service Data into Daily Decisions](https://static.wixstatic.com/media/0fb6dc8a6cb74de287f9ba00051ec135.jpg/v1/fill/w_454,h_341,fp_0.50_0.50,q_90,enc_avif,quality_auto/0fb6dc8a6cb74de287f9ba00051ec135.webp)
[Project] Operational Performance & MI Reporting: Turning Service Data into Daily Decisions
This project explores how clear, practical MI reporting can support day-to-day operational decisions by making workload, backlog and service performance easier to understand.
Anna's Data Journey
28 sty3 minut(y) czytania
![[Project] UK Nursery School - Business Analysis Case Study](https://static.wixstatic.com/media/6a57297c10c047c1a7700b8429a1162e.jpg/v1/fill/w_333,h_250,fp_0.50_0.50,q_30,blur_30,enc_avif,quality_auto/6a57297c10c047c1a7700b8429a1162e.webp)
![[Project] UK Nursery School - Business Analysis Case Study](https://static.wixstatic.com/media/6a57297c10c047c1a7700b8429a1162e.jpg/v1/fill/w_454,h_341,fp_0.50_0.50,q_90,enc_avif,quality_auto/6a57297c10c047c1a7700b8429a1162e.webp)
[Project] UK Nursery School - Business Analysis Case Study
A Business Analysis case study exploring how attendance patterns, capacity utilisation and staffing decisions influence day-to-day operations in a UK nursery.
Anna's Data Journey
22 gru 20257 minut(y) czytania
![[Project] Sales & Profitability Analysis (SQL + Power BI)](https://static.wixstatic.com/media/627ad7_7da6f0b505344dd8ae2780869c6d011d~mv2.jpg/v1/fill/w_333,h_250,fp_0.50_0.50,q_30,blur_30,enc_avif,quality_auto/627ad7_7da6f0b505344dd8ae2780869c6d011d~mv2.webp)
![[Project] Sales & Profitability Analysis (SQL + Power BI)](https://static.wixstatic.com/media/627ad7_7da6f0b505344dd8ae2780869c6d011d~mv2.jpg/v1/fill/w_454,h_341,fp_0.50_0.50,q_90,enc_avif,quality_auto/627ad7_7da6f0b505344dd8ae2780869c6d011d~mv2.webp)
[Project] Sales & Profitability Analysis (SQL + Power BI)
Why I worked on this project Sales data is everywhere. Revenue charts look great in presentations. But one question kept coming back while I was learning and working with commercial data: Does high sales actually mean good performance? In many businesses, revenue becomes the main success metric - often without fully understanding what sits underneath.. This project was my way of stepping back and asking a more uncomfortable, but far more useful question: Where does profit rea
Anna's Data Journey
18 gru 20253 minut(y) czytania
![[Project] Consumer Behaviour & Shopping Habits (Power BI)](https://static.wixstatic.com/media/11062b_dc2b05fa934740e8bc64674ec7c1a337~mv2_d_5798_3865_s_4_2.jpg/v1/fill/w_333,h_250,fp_0.50_0.50,q_30,blur_30,enc_avif,quality_auto/11062b_dc2b05fa934740e8bc64674ec7c1a337~mv2_d_5798_3865_s_4_2.webp)
![[Project] Consumer Behaviour & Shopping Habits (Power BI)](https://static.wixstatic.com/media/11062b_dc2b05fa934740e8bc64674ec7c1a337~mv2_d_5798_3865_s_4_2.jpg/v1/fill/w_454,h_341,fp_0.50_0.50,q_90,enc_avif,quality_auto/11062b_dc2b05fa934740e8bc64674ec7c1a337~mv2_d_5798_3865_s_4_2.webp)
[Project] Consumer Behaviour & Shopping Habits (Power BI)
The more I worked with customer data, the clearer it became that the “average customer” rarely exists.
This project focuses on understanding real shopping behaviours - not just summary metrics.
Anna's Data Journey
15 gru 20252 minut(y) czytania
![[Project] E-commerce Sales Analysis (Power BI)](https://static.wixstatic.com/media/11062b_4338851926274145a7d02229ce6036df~mv2.jpg/v1/fill/w_333,h_250,fp_0.50_0.50,q_30,blur_30,enc_avif,quality_auto/11062b_4338851926274145a7d02229ce6036df~mv2.webp)
![[Project] E-commerce Sales Analysis (Power BI)](https://static.wixstatic.com/media/11062b_4338851926274145a7d02229ce6036df~mv2.jpg/v1/fill/w_454,h_341,fp_0.50_0.50,q_90,enc_avif,quality_auto/11062b_4338851926274145a7d02229ce6036df~mv2.webp)
[Project] E-commerce Sales Analysis (Power BI)
E-commerce data can look impressive at first glance - until you step back and ask where revenue really comes from.
In this project, I explored sales concentration, seasonality, and customer contribution to understand what truly drives online revenue.
Anna's Data Journey
6 gru 20252 minut(y) czytania
bottom of page