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Sara G.SG

Sara G.

External Financial Controller / Recurring Support

€400/day
Barcelona, ES
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Sara

I offer recurring collaboration (1-2 days per week) as external financial support for companies that need control and structure without hiring a full-time internal role.

Professional specialized inAdvanced Excel and Microsoft Dynamics 365**, with over **5 years of experience supporting SMEs and administrative teamsin task automation, data analysis, and improving their reports.

I help companiessave time, reduce errors, and make better decisionsthrough practical solutions adapted to their daily operations, without unnecessary technical complications.

How can I help you?
  • Excel Automation (advanced formulas, pivot tables, Power Query)
  • Creation of cleardashboards and reportsfor sales, finance, and internal control
  • Data cleaning, analysis, and organization
  • Functional support and process optimization inMicrosoft Dynamics 365
  • Data integration betweenExcel and Dynamics 365
  • Advanced administrative support withOffice 365

My working style
  • I work **by the hour or by the day**, depending on client needs
  • Clear and close communication, always inSpanish
  • Practical, results-oriented approach
  • Ideal for companies needingone-time or recurring support
My goal is for my clients to havereliable information, more agile processes, and greater control over their business.

If you need support in Excel, reporting, or Dynamics 365, I'll be happy to help.
  • Spanish

    Native or bilingual

  • Catalan

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • CLIENTE CONFIDENCIAL (DEPARTAMENTO DE VENTAS)
    Automation of dashboards and KPIs from CRM in Excel
    January 2026 - Today (7 months)
    Creation of automated dashboards in Excel from data extracted from CRM.
    • Automation of data extraction and processing from CRM
    • Design of dashboards with sales and commercial performance KPIs
    • Use of Power Query / advanced formulas for automatic updates
    • Clear visualization for decision-making

    Results:
    Availability of real-time updated reports and improvement in the team's decision-making
    Advanced Excel Data Automation Microsoft Dynamics CRM Dashboards KPIs
  • EMPRESA SECTOR SERVICIOS
    Automation of commercial management Excel - CRM
    November 2025 - January 2026 (2 months)
    Automation of the data flow between Excel and CRM for tracking clients and commercial opportunities.
    • Design of automated Excel sheets for CRM data import and export
    • Automation of lead, status, and commercial pipeline updates
    • Creation of sales reports and opportunity tracking
    • Optimization of client and commercial activity control

    Results:
    Improved sales pipeline control and reduced manual work for the sales team
    Advanced Excel Excel VBA Macro Data Automation Process Automation Data Analysis
  • CONFIDENCIAL (PYME)
    Automation of reporting and data analysis in Excel
    November 2025 - Today (9 months)
    Automation of periodic reports in Excel for a commercial and financial department.
    • Creation of VBA macros for data consolidation from multiple files
    • Automation of monthly reports using pivot tables and advanced formulas
    • Data cleaning and validation to reduce manual errors
    • Standardization of templates for internal use

    Results:
    Reduction in report generation time by over 60% and improvement in data quality
    Advanced Excel Pivot Tables Financial Reporting Reporting Excel VBA Macro

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Education

  • Degree in Business Administration and Management
    Universitat Oberta de Catalunya
    2020
  • Business Administration and Management
    I.E.S. Manolo Hugué
    2009
    A.D.E.

Certifications

  • COMPETENCES IN INFORMATION AND COMMUNICATION TECHNOLOGIES
    ACTIC
    2021
    https://seu-electronica.uoc.edu
    Collaborative Cloud Work Advanced Document and Data Management Proficiency in Office Tools (Word, Excel, Presentations) Digital Security and Best Practices Organization and Optimization of Digital Processes

Skill set

Categories