Felix Otieno
@felixotieno2
Detail-oriented AI services professional specializing in data annotation and quality assurance.
What I'm looking for
I am an AI services professional with over two years' experience in data annotation, content review, and quality assurance, fluent in Swahili and English and experienced in ensuring cultural accuracy for East African audiences.
I have consistently delivered high-accuracy labeling and QA — achieving accuracy rates above 95% on annotation tasks and 98% on data processing — and I routinely use Excel, Google Sheets, and basic Python scripting to analyze patterns and automate repetitive work.
I collaborate effectively with remote, cross-time-zone teams, mentor junior colleagues, and document processes to improve data quality and workflows; I am seeking opportunities to contribute to high-quality AI training datasets and long-term remote engagements.
Experience
Work history, roles, and key accomplishments
AI Services Specialist
Self-Employed
Jan 2023 - Present (3 years)
Performed data labeling and annotation for ML training datasets with accuracy above 95%, conducted QA of AI-generated Swahili and English content, and proofread 200+ documents monthly to ensure linguistic and cultural accuracy.
Freelance Content Reviewer
Self-Employed
Jan 2023 - Present (3 years)
Performed data labeling and annotation for machine learning datasets with accuracy rates above 95% and proofread 200+ documents monthly to ensure linguistic and cultural accuracy for Swahili and English content.
Data Entry & Quality Analyst
Aga Khan University Hospital
Jun 2022 - Dec 2022 (6 months)
Processed and validated 500+ data entries weekly with a 98% accuracy rate and implemented quality rating systems to improve content alignment with project guidelines.
Content Moderator
Jodan College of Technology
Jan 2022 - May 2022 (4 months)
Reviewed and moderated 1,000+ user-generated items daily against community guidelines, performed keyword research and fact-checking, and used basic Python scripts to automate repetitive tasks.
Content Moderator & Research Assistant
Jordan College of Technology
Jan 2022 - May 2022 (4 months)
Reviewed and moderated 1,000+ user-generated items daily against guidelines, performed keyword research and SEO tagging, conducted web research and fact-checking, and used basic Python to automate repetitive processing tasks.
Education
Degrees, certifications, and relevant coursework
Jomo Kenyatta University of Agriculture and Technology
Bachelor of Science, Computer Science
Pursuing a Bachelor of Science in Computer Science with coursework in machine learning, data mining, databases, Python, algorithms, and data analysis.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Job categories
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