David Augusto Cadenas Peña

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AI Data Annotation & Quality Assurance Specialist

Outlier.ai

Oct 2023 - Aug 2025 (1 year 11 months)

Entered and reviewed large datasets for machine learning, ensuring data consistency and completeness. Collected, annotated, and processed information from various online databases and documents. Communicated with remote teams to align on data quality and accuracy goals. Analyzed and peer-reviewed data entries to maintain strict quality standards.
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Physician

Agua Blanca Central Hospital

Feb 2022 - Feb 2024 (2 years 1 month)

As a Physician, I maintained accurate electronic medical records, ensuring that data was updated, confidential, and readily available for healthcare teams. I ensured compliance with privacy protocols and data access policies while engaging in organizational and mentoring roles to support timely and safe patient data management. Additionally, I utilized my administrative assistance skills to manage medical reports for admitted patients, including legal documents and hospital transfer forms. I maintained close communication with the Medical Records Department and submitted detailed spreadsheets that classified the number of patients treated in the office each week by age and illness, thereby enhancing the efficiency of our data management pro
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Inventory/Data Entry Assistant

Simela C.A.

Jan 2020 - Jun 2020 (6 months)

Performed daily data entry of inventory items, maintaining up-to-date and accurate records in Excel and internal systems. Maintained the safety, confidentiality, and availability of all data; ensured fast retrieval when needed. Collected, organized, analyzed, and updated data from invoices, physical inventory, and online sources. Demonstrated organizational skills by managing multiple data input tasks.

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David Augusto Cadenas Peña

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