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Andrea HidegAH

Andrea Hideg

Data Analyst

200 €/día
Las Palmas de Gran Canaria, ES
3-7 años

Tiempo medio de respuesta: 1h

Acerca de 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
  • Húngaro

    Bilingüe o nativo

  • Alemán

    Competencia profesional completa

  • Inglés

    Competencia profesional completa

Solo teletrabajo
Lleva a cabo sus proyectos principalmente en remoto

Experiencia

  • Self-Employed
    Data Analyst & Template developer
    AGENCIAS DE SUBCONTRATACIÓN
    mayo de 2025 - Hoy (1 año y 3 meses)
    Las Palmas de Gran Canaria, España
    Freelance 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
    PostgreSQL Microsoft Excel Tableau software Visualización de datos
  • Wiener Wohnen Kundenservice Ltd
    Data Analyst
    mayo de 2020 - abril de 2024 (3 años y 11 meses)
    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 Ltd
    Junior Business Analyst
    julio de 2019 - enero de 2020 (6 meses)
    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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Formación

  • Bachelor of Science
    Metropolitan University
    2019
    Economics With Focus On Finance (BSc.)

Certificados

  • SQL for marketers and product managers
    CodeCademy
    2024
    Product management Data analysis PostgreSQL SQLite SQL Marketing
  • Analyse Business Metrics with SQL
    CodeCademy
    2024
    Data analysis Business analysis PostgreSQL SQLite SQL

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