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xldataexpress

Xavier L.

@xldataexpress

Data Analyst Excel Power BI and Offline Dashboards

Mexico
Spanish, English
About me
I am an 11th-term Economics student at UAM Azcapotzalco and a data analyst experienced in pharmaceutical-market and financial analysis. Since 2025, I have built dashboards, cleaned databases and automated reports using Power BI, Excel, Power Query, Python and SQL. Through XL Data Express, I create offline BI tools that turn Excel and CSV files into clear KPIs, filters and visualizations. I also repair AI-generated spreadsheets and validate formulas. I communicate in Spanish and English and define project scope clearly. Please contact me before sharing confidential information.... Read more

Skills

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xldataexpress
Xavier L.
Offline • 
Average response time: 1 hour

See my services

Data Dashboards
I will build a private offline sales analytics dashboard for your business
From$600 / projectMore details
Data Dashboards
I will build an offline inventory control dashboard for your business
From$350 / projectMore details

Work experience

INEFAM

Data Analyst

INEFAM

Sep 2025 - Present • 1 yr

Develop interactive Power BI dashboards for public pharmaceutical-market and government-procurement analysis. Clean and transform databases using Python and Power Query to improve financial reporting. Build market indicators that identify trends, supplier participation and purchasing opportunities.