Zainab Mabruk
@zainabmabruk
AI data annotation specialist delivering high-quality training data with rigorous attention to detail.
KenyaWhat I'm looking for
I’m a detail-oriented AI Data Annotation & Micro-Task Specialist with extensive hands-on experience in AI data annotation and micro-tasking. I deliver high-quality training data, including precise video timestamping, linguistic evaluation, and data curation across major platforms.
I consistently meet strict quality accuracy thresholds by auditing linguistic inputs for grammatical errors, syntax inconsistencies, and acoustic ambiguities. Alongside this, I’m a self-employed Digital Content Creator & Writer, producing instructional guides and tutorials with strong English precision, editing discipline, and independent time management.
Experience
Work history, roles, and key accomplishments
Digital Content Writer
Self Employed
Aug 2025 - Present (11 months)
Write, script, and produce instructional guides and tutorials for a growing social media audience. Edit and review multi-format digital assets to ensure high language precision, proper captioning, and consistent engagement while managing timelines and logistics independently.
AI Data Annotation Specialist
Freelance
Jun 2025 - Present (1 year 1 month)
Perform high-quality AI data annotation, transcription, and evaluation tasks to train frontier AI models across Toloka, Handshake AI, SproutGigs, and Centific. Execute precise video timestamping and captioning with 100% synchronization and context accuracy, and audit linguistic data inputs to meet strict quality thresholds.
Education
Degrees, certifications, and relevant coursework
University of Nairobi
Bachelor's Degree
Completed a bachelor's degree at the University of Nairobi in Kenya.
Tech stack
Software and tools used professionally
Availability
Location
KenyaAuthorized to work in
Job categories
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