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I am a data and process automation specialist with experience in administrative management, reporting, and workflow optimization. I excel in using Excel, Google Sheets, and various automation tools like Apps Script and VBA to create dashboards, KPIs, and decision-support systems that enhance team efficiency and reduce errors. I have a proven track record of documenting processes and developing scalable solutions that create long-term impact for organizations. I am passionate about helping teams save time and improve decision-making across different sectors and projects.…I am a data and process automation specialist with experience in administrative management, reporting, and workflow optimization. I excel in using Excel, Google Sheets, and various automation tools like Apps Script and VBA to create dashboards, KPIs, and decision-support systems that enhance team efficiency and reduce errors. I have a proven track record of documenting processes and developing scalable solutions that create long-term impact for organizations. I am passionate about helping teams save time and improve decision-making across different sectors and projects.

Mauricio Marsilla

Data Analyst, Developer, Project Manager

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I am a data and process automation specialist with experience in administrative management, reporting, and workflow optimization. I excel in using Excel, Google Sheets, and various automation tools like Apps Script and VBA to create dashboards, KPIs, and decision-support systems that enhance team efficiency and reduce errors. I have a proven track record of documenting processes and developing scalable solutions that create long-term impact for organizations. I am passionate about helping teams save time and improve decision-making across different sectors and projects.…I am a data and process automation specialist with experience in administrative management, reporting, and workflow optimization. I excel in using Excel, Google Sheets, and various automation tools like Apps Script and VBA to create dashboards, KPIs, and decision-support systems that enhance team efficiency and reduce errors. I have a proven track record of documenting processes and developing scalable solutions that create long-term impact for organizations. I am passionate about helping teams save time and improve decision-making across different sectors and projects.

Available to hire

I am a data and process automation specialist with experience in administrative management, reporting, and workflow optimization. I excel in using Excel, Google Sheets, and various automation tools like Apps Script and VBA to create dashboards, KPIs, and decision-support systems that enhance team efficiency and reduce errors.

I have a proven track record of documenting processes and developing scalable solutions that create long-term impact for organizations. I am passionate about helping teams save time and improve decision-making across different sectors and projects.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

Spanish; Castilian

Fluent

English

Advanced

Portuguese

Intermediate

German

Beginner

Work Experience

Digital Operator & Prepress at Private Printing Company

August 31, 2025 - September 5, 2025

Operated high-volume digital presses including Ricoh and Xerox. Provided prepress support and quality control for medium-size print runs. Performed color adjustments and maintenance following best practices to ensure quality production outputs.

Process Optimization & Data Automation at Freelance

August 1, 2025 - Present

Delivered automation and reporting solutions for small businesses and international clients. Designed and developed custom dashboards in Excel and Google Sheets covering sales, inventory, and finance. Automated repetitive tasks using advanced formulas, VBA, and Google Apps Script. Built executive KPI reports to support decision-making and created cost calculators, stock alerts, and financial reporting systems.

Process Analyst & Prepress Specialist at Government Printing House (GCABA)

April 30, 2025 - September 5, 2025

Developed internal Excel and Google Sheets tools to automate calculation of materials and job orders, reducing operational errors and saving time through workflow automation. Implemented dashboards and reporting tools that connected administration, prepress, and production departments. Led a key project developing an internal management system for job orders, which remains in daily use by the team.