Kelvin M.

Key Skills

Freelancer Overview

KELVIN MWANGI Nairobi, Kenya | 0796301214 | [email protected] | [LinkedIn Profile] Professional Summary A highly analytical and experienced AI Trainer & Model Evaluation Specialist with a proven track record in enhancing the performance and reliability of AI systems. With native proficiency in English and fluency in Swahili, I bring a unique multilingual perspective to complex linguistic data evaluation. My expertise spans LLM evaluation, data annotation, linguistic analysis, and rigorous quality control, making me an ideal candidate for roles such as Agentic AI Evaluation Lead or Multilingual Response Scoring Specialist at OpenTrain AI. I am adept at identifying linguistic inconsistencies, detecting hallucinations, and providing constructive, actionable feedback to drive model alignment and accuracy. My strong analytical mindset, coupled with a solid foundation in data analysis, enables me to contribute significantly to the development of high-quality training data across diverse domains. Core Competencies • AI Training & Evaluation: LLM Evaluation, RLHF & Preference Data, Red Teaming, Hallucination Audits, Supervised Fine-Tuning, Code Generation Review, Function Calling, Computer Use Agent Training, Reasoning Step Verification, Multilingual AI Training, Reasoning Problem Creation, Agent Simulations. • Data Annotation & Labeling: Document Annotation, Image Annotation, Segmentation, Video Annotation, Text Annotation, Speech and Audio Labeling, Time Series Annotation, Poi