Jarvis Otuni
@jarvisotuni
I am a Data Annotation Specialist with 4+ years improving ASR, image, and LiDAR training data.
What I'm looking for
I am a Data Annotation Specialist with over 4 years of experience delivering high-quality data labeling for AI/ML applications. I have specialized in annotating audio for ASR training, image annotation, and 3D LiDAR labeling while collaborating with cross-functional teams to ensure accuracy and consistency.
At Verbit.ai I mentored junior transcribers and contributed to a 20% increase in transcription accuracy; at TELUS International and Remotasks I executed large-scale annotation projects meeting productivity and accuracy targets. I am adept with digital dictation and annotation tools, fluent in Swahili and English, and available for immediate full-time opportunities.
Experience
Work history, roles, and key accomplishments
Freelance Writer
iWriter
Feb 2017 - Mar 2019 (2 years 1 month)
Produced high-quality articles and blog posts across diverse topics, ensuring research depth and originality. Consistently met deadlines and maintained client satisfaction while managing multiple assignments.
Education
Degrees, certifications, and relevant coursework
AWS Educate
Certificate, Machine Learning
Completed the Machine Learning Foundations course through AWS Educate in June 2025.
Caterpillar University
Certificate, Heavy Equipment Service
Completed the Global Service Technician Programme (Heavy Machines Service Technician) at Caterpillar University in November 2024.
University of Nairobi
Bachelor of Arts, English Language and Literature
2010 - 2014
Bachelor of Arts in English Language and Literature from the University of Nairobi, completed 2010–2014.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Job categories
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