Mercy Chelagat

AI Data Trainer and multilingual transcription specialist with proven experience in training and improving machine learning models through high-accuracy data annotation, linguistic evaluation, and audio transcription. Skilled in Swahili and English language data processing, including clean-read transcription, localization, and voice data collection. Experienced in handling medical and legal datasets with strong attention to detail, accuracy, and confidentiality.

Also a voice-over artist with the ability to deliver clear, natural, and engaging recordings tailored to different audiences and project needs. Committed to producing high-quality AI training data and consistently meeting strict project guidelines and deadlines.

AI Training & Data Annotation Specialist at Remote (2025-07 – Present)

• Performed high-precision labeling of text and image datasets to train machine learning models
• Specialized in medical and technical data annotation with strong domain accuracy
• Maintained high validation accuracy following strict project guidelines
• Contributed to improving AI model performance through consistent data quality

AI Data Contributor at Various Platforms, Kenya (2024-01 – Present)

• Produced high-quality Swahili and English datasets for AI training and evaluation
• Conducted linguistic evaluation to ensure clarity, accuracy, and consistency
• Documented annotation workflows and guidelines for quality assurance
• Collected and validated audio datasets aligned with regional language needs

Voice Over Artist (Freelance) at Remote (2026-01 – Present)

• Delivered professional voice recordings for scripts, educational content, and short-form media
• Adapted tone, pace, and style to suit different audiences and project needs
• Handled full audio production including editing, noise reduction, and enhancement

Legal & Medical Transcription Specialist (Freelance) at Kenya (2025-01 – Present)

• Delivered 98%+ accurate transcription for legal and medical audio (500+ hours processed)
• Produced court-ready documents with proper formatting and terminology
• Maintained strict confidentiality and data security standards
• Streamlined workflows to improve turnaround time while maintaining quality

Technical Writer & Content Strategist (Freelance) at Remote (2026-04 – Present)

• Created structured, high-quality content for blogs and SaaS platforms
• Simplified complex concepts into clear, user-friendly documentation
• Managed content workflows using Asana and HubSpot

Freelance Virtual Assistant at Self-Employed (2023-01 – Present)

• Managed digital content, transcription, and multilingual communication tasks
• Maintained organized workflows using Notion and Asana
• Delivered 99% accurate transcription and translation (Swahili & English)
• Handled inbox and client communication efficiently

Bachelor of Arts in Journalism and Mass Communication – Mount Kenya University (2027)