James K.

Key Skills

Freelancer Overview

JAMES MWANGI KAMAU KAMAU JAMES MWANGI [email protected] +254758619522 [email protected] +254758619522 Profile Strong background in data annotation, AI training and development, and machine learning with a keen eye for detail and retention. Proven experience in labeling, verifying and quality control of high-quality data in various annotation task. Skilled at delivering precise ground truth data for AI model building with high consistency even in fast-paced, rapidly changing environments. Studied a bachelor’s degree in computer science and specialized in machine learning, data mining and data visualization. I have a solid technical expertise and bilingual communication skills (English and Swahili) and has demonstrated ability to meet quality standards and project deadlines. Core Competencies  Data annotation and labeling: text, image, video and audio annotation for machine learning models.  Quality Assurance: verification, fact-checking and maintaining high accuracy standards.  AI model training: Hands-on experience on supervised learning, data classification and model improvement.  Technical tools: Python (NumPy., pandas, Scikit-learn), SQL., Jupyter, Tableau. Power BI.  Generative AI and prompt engineering: knowledge of prompt design, evaluation and optimization.  Languages: knowledge of English and Swahili (written and conversant)  Research and analysis: strong critical thinking, problem solving and exploratory research skills  Front-end development: used Re