Mukeli Kavivya
AI Trainer and LLM Specialist
Talent
NairobiMember since July 13, 2026
Data AnnotationPrompt EngineeringNLPPythonJavaScriptData Analysis
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Data AnnotationPrompt EngineeringNLPPythonJavaScript
About
AI Trainer and LLM Specialist with 5+ years of experience in data annotation, prompt engineering, and model evaluation. Strong background in Physics (Hydrology & Water Resources) with additional chemistry knowledge. Proficient programmer skilled in Python, JavaScript, and C. Experienced in improving model performance, data quality, and AI outputs across technical and scientific domains.
Experience
AI Trainer / LLM Specialist at Remote (2021-01 – Present)
- Created and evaluated prompts to improve LLM response quality, accuracy, and coherence
- Annotated and labeled datasets for NLP tasks including classification, ranking, and generation
- Conducted error analysis and implemented feedback loops to improve model performance
- Ensured data quality and consistency across large-scale AI training projects
- Collaborated with distributed teams to meet performance and delivery targets
Freelance Data Annotator at Remote (2019-01 – 2021-12)
- Completed high-volume annotation tasks with strong accuracy and consistency
- Worked on NLP datasets involving semantic labeling and text classification
- Delivered quality outputs under strict deadlines using platforms like Remotasks
Education
Bachelor's Degree in Physics (Hydrology & Water Resources) – Egerton University, Kenya
Skills
AI Trainer and LLM Specialist



