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Hi, I'm Keith Nyarunda, a detail-oriented and highly organized professional with a strong background in data entry and administrative support. I excel at maintaining accuracy under tight deadlines and handling large datasets. I collaborate effectively with team members to ensure timely delivery and confidentiality. I am proficient in MS Excel, Google Sheets, and database systems, and I strive to streamline workflows to improve efficiency. I value accuracy, discretion, and continuous learning in fast-paced environments.…Hi, I'm Keith Nyarunda, a detail-oriented and highly organized professional with a strong background in data entry and administrative support. I excel at maintaining accuracy under tight deadlines and handling large datasets. I collaborate effectively with team members to ensure timely delivery and confidentiality. I am proficient in MS Excel, Google Sheets, and database systems, and I strive to streamline workflows to improve efficiency. I value accuracy, discretion, and continuous learning in fast-paced environments.

Keith Nyarunda

Data Annotator, Data Scientist, Content Producer, +7

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Hi, I'm Keith Nyarunda, a detail-oriented and highly organized professional with a strong background in data entry and administrative support. I excel at maintaining accuracy under tight deadlines and handling large datasets. I collaborate effectively with team members to ensure timely delivery and confidentiality. I am proficient in MS Excel, Google Sheets, and database systems, and I strive to streamline workflows to improve efficiency. I value accuracy, discretion, and continuous learning in fast-paced environments.…Hi, I'm Keith Nyarunda, a detail-oriented and highly organized professional with a strong background in data entry and administrative support. I excel at maintaining accuracy under tight deadlines and handling large datasets. I collaborate effectively with team members to ensure timely delivery and confidentiality. I am proficient in MS Excel, Google Sheets, and database systems, and I strive to streamline workflows to improve efficiency. I value accuracy, discretion, and continuous learning in fast-paced environments.

Available to hire

Hi, I’m Keith Nyarunda, a detail-oriented and highly organized professional with a strong background in data entry and administrative support. I excel at maintaining accuracy under tight deadlines and handling large datasets. I collaborate effectively with team members to ensure timely delivery and confidentiality.

I am proficient in MS Excel, Google Sheets, and database systems, and I strive to streamline workflows to improve efficiency. I value accuracy, discretion, and continuous learning in fast-paced environments.

Skills

Microsoft Excel

Microsoft Word

Data Visualization

Experience Level

Microsoft Excel

Expert

Microsoft Word

Expert

Data Visualization

Intermediate

Language

Work Experience

Data Annotation Specialist (Freelance) at Outlier AI, Mindrift, RWS, and other AI annotation platforms

January 1, 2021 - Present

Annotated, evaluated, and graded AI-generated responses across multiple domains, ensuring accuracy, factual correctness, and adherence to structured rubrics. Applied detailed rubric frameworks to assess clarity, relevance, and quality of AI model outputs. Collaborated with project managers to meet high-volume evaluation targets while maintaining >95% accuracy. Worked across STEM, humanities, and business-related tasks, demonstrating flexibility in unfamiliar subject areas. Provided structured written feedback to enhance model performance and trained AI systems through supervised fine-tuning. Audio and video transcription, transcribed many audio files with a success rate of 85 percent.

Graduate Teaching Assistant – Science Education at Kirinyaga University

January 1, 2020 - January 1, 2022

Assisted in delivering Education Science courses at undergraduate level, including Biology, Chemistry, and Pedagogy. Designed rubrics and grading frameworks for student assessments, applying structured evaluation methods. Guided students in research methodology and scientific writing, emphasizing clarity and accuracy. Supported lecturers in developing curriculum aligned with 21st-century learning outcomes.

Freelance Academic Research & Content Evaluator at Remote

January 1, 2019 - January 1, 2021

Conducted research and content evaluation for academic and professional projects. Applied analytical frameworks to ensure accuracy, coherence, and clarity in educational materials. Proofread and graded sample materials using structured guidelines, ensuring high standards of academic integrity.

Data Entry Clerk at Magena Comprehensive School

May 1, 2015 - August 1, 2015

Entered and verified large volumes of data with 99% accuracy. Maintained digital and paper records for easy retrieval. Assisted in preparing reports and summaries for management. Collaborated with team members to meet strict deadlines.

Administrative Assistant at Magena Comprehensive School

May 1, 2025 - August 1, 2025

Managed correspondence and filing systems. Updated databases and tracked inventory records. Provided clerical support to ensure smooth office operations.