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I am a detail-oriented Data Analyst with proven experience in data review, validation, and Excel-based reporting. I am skilled in Microsoft Excel for data management, error identification, and report generation, and I thrive in remote, independent work environments while consistently exceeding quality and accuracy benchmarks. I have collaborated with cross-functional teams and communicated progress effectively to ensure data integrity and improve workflow productivity. Throughout my career, I have maintained high standards of accuracy and data quality in roles ranging from quality analysis and data annotation to laboratory technician internships.…I am a detail-oriented Data Analyst with proven experience in data review, validation, and Excel-based reporting. I am skilled in Microsoft Excel for data management, error identification, and report generation, and I thrive in remote, independent work environments while consistently exceeding quality and accuracy benchmarks. I have collaborated with cross-functional teams and communicated progress effectively to ensure data integrity and improve workflow productivity. Throughout my career, I have maintained high standards of accuracy and data quality in roles ranging from quality analysis and data annotation to laboratory technician internships.

Ogutu Joel Otieno

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I am a detail-oriented Data Analyst with proven experience in data review, validation, and Excel-based reporting. I am skilled in Microsoft Excel for data management, error identification, and report generation, and I thrive in remote, independent work environments while consistently exceeding quality and accuracy benchmarks. I have collaborated with cross-functional teams and communicated progress effectively to ensure data integrity and improve workflow productivity. Throughout my career, I have maintained high standards of accuracy and data quality in roles ranging from quality analysis and data annotation to laboratory technician internships.…I am a detail-oriented Data Analyst with proven experience in data review, validation, and Excel-based reporting. I am skilled in Microsoft Excel for data management, error identification, and report generation, and I thrive in remote, independent work environments while consistently exceeding quality and accuracy benchmarks. I have collaborated with cross-functional teams and communicated progress effectively to ensure data integrity and improve workflow productivity. Throughout my career, I have maintained high standards of accuracy and data quality in roles ranging from quality analysis and data annotation to laboratory technician internships.

Available to hire

I am a detail-oriented Data Analyst with proven experience in data review, validation, and Excel-based reporting. I am skilled in Microsoft Excel for data management, error identification, and report generation, and I thrive in remote, independent work environments while consistently exceeding quality and accuracy benchmarks. I have collaborated with cross-functional teams and communicated progress effectively to ensure data integrity and improve workflow productivity. Throughout my career, I have maintained high standards of accuracy and data quality in roles ranging from quality analysis and data annotation to laboratory technician internships.

Skills

Experience Level

Expert

Expert

Expert

Expert

Intermediate

Work Experience

Quality Analyst at CloudFactory Kenya Limited

January 1, 2025 - Present

Reviewed and validated annotations and datasets, ensuring over 98% accuracy. Maintained data integrity by identifying discrepancies and correcting errors. Generated reports and progress updates using Excel to track team performance. Collaborated with project managers and team members for timely task completion. Provided feedback on workflows and tools, improving productivity and reducing errors.

Associate, Data Annotator at SamaSource Kenya Limited

November 1, 2024 - August 27, 2025

Conducted data review, entry, and labeling for large datasets including 2D/3D, text, audio, and video. Produced detailed Excel reports to monitor accuracy and highlight discrepancies. Achieved and sustained over 95% accuracy in complex annotation and reporting tasks. Supported guideline development, streamlining project delivery timelines.

Intern, Laboratory Technician at National Public Health Laboratories – Kenyatta Hospital

January 1, 2023 - August 27, 2025

Performed data entry, review, and analysis under strict regulatory standards. Generated reports for laboratory findings with precision and attention to detail. Ensured accuracy in records and compliance with quality standards.

Laboratory Technician (Attachment) at Kenya Agricultural & Livestock Research Organization (KALRO)

July 1, 2021 - August 27, 2025

Assisted in data collection, review, and reporting for research projects. Maintained high standards of data accuracy and integrity.