Stephen Nduku
@stephennduku
Detail-oriented AI Data Annotator with a passion for precision.
What I'm looking for
I am a highly motivated AI Data Annotator with over a year of hands-on experience at Mindrift, where I specialize in AI training and content enhancement. My role involves executing high-accuracy data labeling and maintaining annotation consistency across large datasets. I take pride in my ability to work independently and remotely, adhering to complex project guidelines while delivering exceptional results.
During my tenure at Mindrift, I have successfully annotated, categorized, and evaluated text-based data to improve large language models. I have collaborated with cross-functional global teams to ensure high standards of labeling accuracy, completing over 500 tasks with a remarkable 98% acceptance rate. My freelance work as a Research and Data Entry Assistant has further honed my skills in qualitative and quantitative data transcription and organization, allowing me to deliver client projects with tight deadlines and excellent feedback ratings.
Experience
Work history, roles, and key accomplishments
AI Content Annotator & Reviewer
Mindrift
May 2024 - Present (1 year 1 month)
Annotated, categorized, and evaluated text-based data to improve large language models, ensuring high standards of labeling accuracy and consistency. Collaborated with cross-functional global teams and completed over 500 tasks with a 98% acceptance rate, working on diverse projects including chatbot tuning and ethical AI review.
Freelance Research & Data Entry Assistant
Upwork / Private Clients
Jan 2023 - Present (2 years 5 months)
Supported small-scale researchers with qualitative and quantitative data transcription and organization, performing web-based data collection, formatting, and spreadsheet management. Delivered client projects with tight deadlines and excellent feedback ratings for academic and business reports.
Education
Degrees, certifications, and relevant coursework
Mount Kenya University
Bachelor of Science, Computer Science
Relevant coursework included Data Structures, Artificial Intelligence, Human-Computer Interaction, and Database Systems. Completed a final year project focused on improving AI Chatbot Accuracy Using User Intent Tagging Models.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
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