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Daniel G.DG

Daniel G.

Microsoft certified Power BI Data Analyst

€600/day
Hamburg, DE
3-7 years

Average response time: 1 hour

About Daniel

I help businesses bring clarity and control to their data, turning scattered numbers into reliable insights that empower sales, finance, and operations teams to make smarter, faster decisions. Whether you’re juggling multiple data sources or need reports tailored for different roles, I build flexible Power BI solutions and clean data models that simplify your daily workflows — saving you time, reducing errors, and boosting confidence in your numbers.

With hands-on experience in Power BI, DAX, SQL, and AWS, I focus on delivering practical, scalable BI that adapts as your business grows. One of my dashboards ranked in the top 0.1% company-wide for daily engagement, showing the real impact of well-designed data tools. If you want a partner who understands the technical and business sides, and who keeps things straightforward and focused on your goals, I’m here to help.
  • Spanish

    Native or bilingual

  • English

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • Leschaco
    BI Engineer
    August 2024 - Today (1 year and 10 months)
    Hamburg, Germany
    • Designed and implemented a multi-layered semantic BI architecture in Power BI, combining extended star schema modeling, modular KPI engines, and dynamic DAX logic chaining — enabling scalable, high-performance reporting used by sales teams across multiple regions.
    • Built a single unified fact table by integrating data from over 35 sources (SQL, Excel, and Power BI Dataflows), streamlining data management while supporting expanding business requirements.
    • Engineered a role-aware KPI framework allowing five distinct user roles to access tailored metrics without duplicating data rows — enhancing scalability and maintainability of the solution.
  • Statista
    BI Engineer
    March 2022 - August 2024 (2 years and 5 months)
    Hamburg, Germany
    • Led a customer-retainer tracking-migration project using dbt, Redshift and Power BI, resulting in the top 1% most used report across the company, and aiding more than 50% of Sales Managers to renovate clients' contracts.
    • Automated authorization-processes via Power Automate, minimizing permission procedures from days to minutes.
    • Optimized PBI Dataflow queries, reducing report-refresh times by an average of 20% preventing the overall capacity to go over 95%.
  • BBVA
    Finance Control Engineer
    May 2020 - February 2022 (1 year and 9 months)
    Monterrey, Nuevo Leon, Mexico
    • Designed and applied goal-tracking interfaces for bankers via Tableau, diminishing banker consulting time by 85%.
    • Discovered a 9-figure mistake in Oracle table-discrepancies, decreasing the division's mortgage-goal by %12 .
    • Introduced a client-behaviour report in Tableau, allowing bankers to reduce 60% of their time, by targeting the top 10% most profitable customers.

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Education

  • Business and Information Technology Engineer
    ITESM (Instituto Tecnologico y de Estudios Superiores de Monterrey)
    2019

Certifications

Skill set

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