MIKE MWINZILA
@mikemwinzila
Remote AI training specialist skilled in content evaluation, annotation, and prompt refinement.
What I'm looking for
I am a detail-oriented AI training professional with strong proficiency in English and experience supporting machine learning and large language models through data annotation, content evaluation, and prompt refinement. I combine rigorous guideline adherence with high-accuracy outputs for global AI projects.
As a freelance content evaluator and AI training contributor, I have annotated text, audio, and image data, evaluated AI responses for relevance and tone, and created and tested prompts to improve model performance. I collaborate asynchronously with international teams and maintain strict data privacy and quality standards.
My background in finance and CPA training enhances my analytical approach and attention to detail, and my translation and transcription work reinforces my focus on linguistic accuracy and clarity. I deliver dependable, remote-first contributions using common annotation platforms and digital collaboration tools.
Experience
Work history, roles, and key accomplishments
AI Training Contributor
Silencio AI
Jan 2026 - Present (1 month)
Supported AI model training through speech, text, and content evaluation tasks, reviewed and validated datasets to improve language accuracy, and maintained strict data privacy and quality standards.
Translator / Language Specialist
Mercor Company
Oct 2025 - Present (4 months)
Conduct translation and transcription tasks focused on clarity and accuracy, perform quality checks to ensure contextually appropriate content, and meet deadlines using digital task management tools.
AI Training Specialist
Remotask
Jan 2023 - Present (3 years 1 month)
Annotate and label text, audio, and image data for ML training, evaluate AI-generated responses for relevance and accuracy, and create/refine prompts to improve LLM performance while following detailed project guidelines.
Education
Degrees, certifications, and relevant coursework
University of Kabianga
Bachelor of Business Management, Finance and Banking
Bachelor of Business Management with a focus on Finance and Banking.
Kenya Accountants and Secretaries National Examinations Board (KASNEB)
Certified Public Accountant (CPA) - Finalist, Accounting
Finalist in the Certified Public Accountant (CPA) professional qualification administered by KASNEB.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Job categories
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