Hello, I'm Hanna

Data & SQL Developer | ETL Specialist | BI Enthusiast

View My Work

About Me

Highly motivated Database Developer with over 10 years of experience in database management, ETL, and reporting using Microsoft SQL Server. I am skilled in translating complex business needs into effective data solutions, with a strong focus on data integrity, performance optimization, and delivering actionable insights.

My career has been built on a foundation of T-SQL, SSIS, and SSRS, complemented by a passion for continuous learning and adapting to new technologies like Python, Power BI, and modern web development. I thrive in data-centric environments where I can leverage my analytical thinking and problem-solving abilities to contribute to data-driven success.

Key Skills

Database Technologies

  • MSSQL (T-SQL, ETL, SSRS, Performance Tuning, Stored Procedures, Backup & Recovery)
  • MySQL
  • Data Warehousing Approaches (Kimball, Star Schema principles)

Reporting & Analytics

  • Power BI
  • Crystal Reports, Fast Report
  • Data Visualization
  • Business Intelligence

Programming & Tools

  • Python, Delphi, JavaScript, HTML, CSS
  • SSMS, Visual Studio, VS Code, Git
  • Microsoft Office Suite, Windows OS

Soft Skills

  • Analytical Thinking
  • Problem Solving
  • Excellent Communication
  • Teamwork
  • Customer-Focused Approach
  • Adaptability & Continuous Learning

My Dashboards

Insolvency BI Dashboard

This dashboard was created to analyze and monitor key performance indicators for a debt solutions company.

A screenshot of a business intelligence dashboard
  • **Technologies:** MSSQL (Data Warehouse, T-SQL, SSIS),JSON, Power BI.
  • **Key Features:** ETL pipelines, Star Schema data model, interactive dashboards for client demographics, debt types, and insolvency solutions.
View on GitHub

Public Transport Performance & Accessibility Dashboard

An end-to-end data project demonstrating skills in data sourcing, ETL, data warehousing, and interactive visualization. This project analyzes public transport (e.g., bus/train) performance, reliability, and accessibility in a specific urban area.

  • **Technologies:** MSSQL (Data Warehouse, T-SQL, SSIS), Power BI, Python (for data processing/APIs).
  • **Key Features:** ETL pipelines, Star Schema data model, interactive dashboards for delays, on-time performance, and accessibility insights.
At work

Get In Touch

I'm always open to discussing new projects, collaborations, or opportunities. Feel free to reach out!

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