Mercy Obiero

Key Skills

Software

Sama

Top Subject Matter

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Top Data Types

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Top Label Types

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Freelancer Overview

I am a detail-oriented professional with extensive experience in data annotation, content review, and quality analysis, primarily gained through my role at Sama Source Kenya Limited. My background includes collecting, verifying, and classifying data to ensure high standards of data integrity for AI training projects, as well as collaborating with cross-functional teams to optimize annotation processes and meet quality benchmarks. I am proficient in data entry software, Microsoft Office Suite, and basic database systems, with a strong commitment to accuracy, organization, and data privacy. My experience spans domains such as healthcare and community outreach, where I have managed sensitive data and contributed to impactful projects. I am eager to leverage my analytical and project coordination skills to support innovative, data-driven initiatives in the AI and technology sector.

Labeling Experience

Content Reviewer/Quality Analyst

SamaTextEvaluation Rating

Involved in data annotation activities focusing on text data. Worked collaboratively with teams to classify and verify data quality. Contributed to achieving high standards of data accuracy. Engaged in optimizing data processes to meet quality benchmarks. • Evaluated annotated data for integrity and accuracy. • Collaborated in discussions on data annotation strategy. • Ensured timely project execution and reporting. • Maintained organized records and data privacy.

Involved in data annotation activities focusing on text data. Worked collaboratively with teams to classify and verify data quality. Contributed to achieving high standards of data accuracy. Engaged in optimizing data processes to meet quality benchmarks. • Evaluated annotated data for integrity and accuracy. • Collaborated in discussions on data annotation strategy. • Ensured timely project execution and reporting. • Maintained organized records and data privacy.

2021 - 2025

Education

Work History