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Freelancer Overview
KELVIN MWANGI MAINA Email: alphah8000gmail.com| Phone: [+254758198770] | Kenya OBJECTIVE: Detail-oriented Swahili Data Specialist with advanced English proficiency and strong experience in data annotation, content evaluation, labeling, and quality assurance. Seeking freelance opportunities to support AI development through accurate data processing, analysis, and evaluation while maintaining high-quality standards. SKILLS/ACHIEVEMENTS: Native-level Swahili fluency Advanced English proficiency (B2/C1) Data Annotation & Labeling AI Content Evaluation Data Collection & Validation Pairwise Comparison Tasks Image, Audio & Video Tagging Quality Assurance & Accuracy Checks Microsoft Excel & Google Sheets Strong Attention to Detail Remote Collaboration Time Management & Organization EDUCATION: Bachelor of Economics- Kenyatta University | [2019-2024] EXPERIENCE: Freelance Data Annotation Specialist | Remote | 2024 – Present Annotate and label text, image, audio, and video datasets according to project requirements. Evaluate AI-generated content for accuracy, relevance, consistency, and quality. Perform pairwise comparison tasks and classify content based on established guidelines. Review datasets and identify errors to maintain high-quality standards. Meet project deadlines while working independently in a remote environment. PROJECT EXPERIENCE: AI Data Evaluation & Annotation Reviewed and labeled datasets used for machine learning and AI model training. Assessed Swahili and English c