Sunday Mebur
@sundaymebur
Detail-oriented data annotator and virtual assistant focused on AI-ready datasets.
What I'm looking for
I am a tech-savvy, meticulous data annotator and virtual assistant with over a year of hands-on experience in task coordination, data entry, and administrative support. I specialize in producing accurate, structured data that powers AI and automation workflows.
I have annotated and labeled both structured and unstructured data across text, images, and documents, following detailed guidelines and flagging edge cases to improve model training. I designed labeling schemas and naming conventions that improved data retrieval and consistency for clients.
In remote freelance and contract roles I managed bulk data entry, validation, cleansing, and extraction from diverse sources such as PDFs, scanned documents, and web pages. I also contributed to internal documentation, provided UX feedback on annotation platforms, and trained peers in data handling best practices.
I bring strong attention to detail, reliable remote work habits, and a commitment to quality that supports AI projects and operational teams. I am eager to apply my skills to roles that advance machine learning data pipelines and improve data-driven decision making.
Experience
Work history, roles, and key accomplishments
Freelance Data Annotator
Freelance
Jun 2023 - May 2025 (1 year 11 months)
Provided data annotation, labeling, and bulk data entry services to clients across industries, improving dataset consistency and accuracy for AI training pipelines.
Data Annotator & Administrative Assistant
Dukatech Solutions
Jan 2024 - Dec 2024 (11 months)
Annotated structured and unstructured data to support AI model training, maintained high data quality through reviews, and collaborated with project leads to resolve labeling discrepancies.
Administrative Data Clerk
Local Cyber Café
Jan 2021 - Jan 2023 (2 years)
Scanned, captured, and verified user information from government documents at a 99% accuracy rate and provided document formatting and upload support for clients.
Education
Degrees, certifications, and relevant coursework
Kenyatta University
Bachelor of Arts, Mathematics and Computer Science
2025 -
Pursuing a Bachelor of Arts in Mathematics and Computer Science at Kenyatta University since September 2025.
ALX (Africa)
Certificate, Virtual Assistance
2024 - 2024
Completed a Certificate in Virtual Assistance with ALX from August to October 2024.
Cisco Networking Academy
Certificate, Data Science
2023 - 2023
Completed the Cisco 'Introduction to Data Science' course in July–August 2023.
Kenyatta University
Bachelor of Arts, English and Literature
2021 - 2024
Completed a Bachelor of Arts in English and Literature at Kenyatta University from September 2021 to December 2024.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Job categories
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