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Julian Estiven O.JE

Julian Estiven O.

Junior Data Analyst.

€100/day
Bogotá, CO
0-2 years
Microsoft Excel
Data analysis
Organization
Project management
Microsoft Office

Average response time: 1 hour

Freelancer profile translated to English.
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About Julian Estiven

Business Administrator specializing in transforming data into strategic growth decisions.

I help companies optimize their administrative, financial, and commercial processes by designing interactive dashboards in Power BI and advanced Excel solutions that simplify your business planning and organization, allowing you to make decisions backed by real data.

Do you have a data challenge or want to automate your reports? Let's talk about your project!

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • Mitarifamitaxi
    Data and BI Analyst
    TRANSPORTATION
    June 2025 - December 2025 (6 months)
    Bogotá, Colombia
    Freelance project focused on centralizing, analyzing, and visualizing commercial data to optimize strategic decision-making in a transportation startup (Taxi App).

    Key responsibilities and achievements:
    • Data Consolidation and Cleaning: Centralized and integrated scattered databases in Microsoft Excel, designing efficient workflows to ensure data quality and consistency.
    • Interactive Dashboard Design: Developed interactive visual dashboards that allowed the management team to monitor commercial KPIs in real-time, facilitating the detection of usage patterns and market behavior.
    • Commercial Decision Support: Translated complex operational and commercial data into clear analytical recommendations for designing new growth strategies and route optimization.
    Microsoft Excel Microsoft Power BI Data analysis Data visualization
  • Davibank
    Banking Agent
    BANKING AND INSURANCE
    October 2024 - April 2026 (1 year and 6 months)
    Bogotá, Colombia
    Analysis of information for planning and management of clients and P.Q.R.S (Complaints, Queries, Suggestions, and Complaints) with:
    • EXCEL
    • Power BI
    Developing databases and interactive dashboards for meeting indicators.
    Microsoft Power BI Microsoft Excel Microsoft Office Team management Data analysis
  • Asoproctax
    Administrative Analyst
    CIVIC AND SOCIAL ORGANIZATIONS
    January 2024 - June 2026 (2 years and 5 months)
    Bogotá, Colombia
    Advanced Reporting: Development of control panels and monthly reports on legal production and affiliate segmentation by company or type of trámite, using Excel for data cleaning.

    Dynamic Power BI Dashboards: Automation of the control of legal terms, expirations, and case statuses through the development of interactive dashboards in Power BI, reducing consolidation times and facilitating real-time consultation.

    Presentation of Analytics for Decision Making: Coordination with management and the legal team in the preparation of internal reports and executive data presentations.
    Microsoft Excel Microsoft Power BI Microsoft Office Data analysis Organization
Check out Julian Estiven's experience

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Education

  • Professional in Business Administration
    2025
    Profesional en Administración de Empresas
  • Technologist in
    Fundación Universitaria del Área Andina
    2023
    Tecnólogo en
Check out Julian Estiven's education

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