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Oscar Arias

Electrical Engineer

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Intro
Colombia
Administrative and Data Support Assistant at Independent contractor
Joined April 4, 2026

Skills

Languages

Spanish
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Native or Bilingual
English
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Advanced
German
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Intermediate
About
Detail-oriented Data Entry and Administrative Support professional with experience in data validation, document management, spreadsheet reporting, and digital record organization. Proven ability to maintain accuracy in high-volume data entry tasks, review records for completeness, and meet deadlines in fast-paced environments. Strong skills in Excel, Google Sheets, Python automation, and administrative workflows. Reliable, organized, and comfortable working independently in remote environments.
Experience
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Independent contractor
Oct 2023 – Present
Colombia
Administrative and Data Support Assistant
Entered and updated financial and administrative data into spreadsheets and digital systems Reviewed invoices, XML files, and reports for accuracy and completeness Maintained organized digital records and file structures Generated reports in Excel and automated repetitive tasks using Python Ensured data accuracy while handling high-volume information
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Notary Office
Jan 2024 – Feb 2025
Colombia
Administrative Assistant
Managed and organized legal and administrative documentation Verified information accuracy across multiple documents Maintained confidential digital and physical records Supported internal administrative workflows and customer requests