About Andrea
Hi, I’m a Data Analyst with 4+ years of experience turning complex financial and operational data into clear, actionable insights that drive business decisions.
I help teams automate reporting, improve data quality, and visualise performance through interactive dashboards.
What I Do
- Data Visualisation & BI - Tableau dashboards, Excel, Google Sheets templates
- Excel & Google Sheets template development - personal finance tools, modeling, error-proof templates
- Data Cleaning & Structuring - SQL querying (PostgreSQL/SQLite), transformations, data aggregation
- Performance & Revenue Insights - marketing analytics (CTR, conversions), financial tracking, trend analysis
- Documentation & Stakeholder Support - Confluence guides, documentation writing, usability focus
My Current Work
- Developing Tableau financial dashboards for an Upwork client (cashflow waterfall model, cashflow forecasting, bank balance comparison, KPI summaries, etc.)
- Designing customisable personal finance spreadsheets and dashboards (Etsy product development
What You Can Expect Working With Me
- Clear visual insights that support faster decision-making
- Proactive communication & bilingual delivery (English + German)
- A problem solver who understands the business story behind the numbers
Background & Strengths
- Degree in Economics (Finance)
- International work experience across multicultural environments
- Entrepreneurial mindset - I build my own products and continuously upskill in analytics
Hungarian
Native or bilingual
German
Fluent
English
Fluent
Remote only
Primarily works remotely
Experience
- Self-EmployedData Analyst & Template developerDIGITAL AND ITMay 2025 - Today (1 year and 2 months)Las Palmas de Gran Canaria, SpainFreelance Data Analyst & Tableau Developer - supporting my current client with automated dashboards and KPI reporting
- Dashboard design & development in Tableau Cloud: calculated fields, forecasting logic, interactive UI design, assisting on data modeling
- Build financial dashboards such as cashflow tracking & forecast, bank balances monitoring, and revenue trends to support business decision-making
- Develop automated, customisable Excel, Google Sheets & Apple Numbers templates with protected formulas, category logic, and built-in visual summaries
- Design and continuously optimise personal finance spreadsheets for my Etsy shop, including product mockups and A/B testing titles & layouts to improve engagement
- Apply SQL skills learned through Marketing Analytics coursework to clean, structure, and analyze business performance datasets
- Creating concise documentation in Confluence
- Collaborate closely with stakeholders to understand business needs and deliver user-friendly reporting solutions under tight deadlines
- Wiener Wohnen Kundenservice LtdData AnalystMay 2020 - April 2024 (3 years and 11 months)Vienna, Austria• Designing and maintaining impactful, user-friendly dashboards and reports to communicate insights from data - improved accuracy and data quality• Creating MS Excel templates for statistical analysis (e.g.: monthly performance evaluation) - providing insights for other departments• Data analysis and interpretation (e.g.: revenue analysis, product data analysis) - track key performance indicators for the product - supported data-driven decision-making• Writing and maintaining documentation that increased administrative performance
- Edentity Software Solutions LtdJunior Business AnalystJuly 2019 - January 2020 (6 months)Vienna, Austria• Creating sales reports in the CRM system and with Tableau & sharing insights with our customers• Financial data reconciliation• Providing analytical support for the merchants with the SaaS-based reporting system to increase their revenue - (e.g.:, competitor analysis, revenue analysis)
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Education
- Bachelor of ScienceMetropolitan University2019Economics With Focus On Finance (BSc.)
Certifications
- SQL for marketers and product managersCodeCademy2024
- Analyse Business Metrics with SQLCodeCademy2024