John Gakuru Maina
I’m a motivated AI trainer and content evaluator with hands-on experience in data annotation, model testing, and quality review for text, image, and voice-based systems.
About
I’m a motivated AI trainer and content evaluator with hands-on experience in data annotation, model testing, and quality review for text, image, and voice-based systems. With a background in Computer Science and a strong command of English, I focus on accuracy, clarity, and ethical AI development. Passionate about technology and continuous learning, I aim to contribute to projects that make artificial intelligence smarter and more human-centered.
- 2 years' experience
- Joined November 2025
Languages
- EnglishFluent
- SwahiliFluent
Industry experience
- Education
- Software & Internet
- Professional Services
- Computers & Electronics
- Media & Entertainment
More experts in Nairobi, Kenya
- AI Developers for hire in Nairobi, Kenya
- Audio Transcribers for hire in Nairobi, Kenya
- Data Analysts for hire in Nairobi, Kenya
- Data Annotators for hire in Nairobi, Kenya
- Data Collectors for hire in Nairobi, Kenya
- Online Trainers for hire in Nairobi, Kenya
- Project Managers for hire in Nairobi, Kenya
- Writers for hire in Nairobi, Kenya
Work experience
Taught English communication and writing skills to students online. Reviewed and corrected written content for grammar, coherence, and readability. Built strong communication and teaching experience that supports AI language evaluation work.
Annotate and review data sets including text, audio, and images used to train AI models. Evaluate AI-generated outputs for accuracy, tone, and quality. Participate in rating, categorization, and content moderation tasks. Test and provide feedback on model responses to improve natural understanding.
Education
Certifications and awards
Hire John Gakuru Maina today
Post a job and invite John, or contact them directly. No hidden commission.
