Dennis Wanjiru

I'm a detail-oriented AI data analyst with a strong background in machine learning, data annotation, and transcription. My experience includes processing over 500,000 images and analyzing more than 10TB of data for AI-driven automation projects. I have collaborated with industry giants like Google and Meta to enhance AI training datasets, demonstrating my ability to work effectively in high-stakes environments.

In my current role at Sama AI. lead a team of annotators, successfully increasing our efficiency by 35%. My passion for creating high-quality data for AI development is evident in my contributions to voice recognition systems used in Siri and Google Assistant, where I maintained an impressive accuracy rate of over 99.5% in transcriptions. I am committed to optimizing workflows and improving AI models, ensuring that the data I handle meets the highest standards.