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Alvin Otieno

@alvinotieno

Message

Detail-oriented machine learning data annotation specialist with 98%+ accuracy.

Kenya

Message

What I'm looking for

I seek roles focused on high-accuracy data annotation and quality assurance within collaborative teams, offering process improvement and reliable delivery.

I am a detail-oriented professional with over 5 years of experience in machine learning data annotation, labeling, and data entry, consistently delivering 98%+ accuracy on large-scale projects. I have collaborated with cross-functional teams to improve AI model training and led quality control checks and workflow optimization initiatives to meet tight deadlines.

Currently, I am broadening my skill set by pursuing a Certificate in Catering & Accommodation while continuing to provide reliable data quality assurance and basic data analysis support for machine learning initiatives. I am committed to maintaining high accuracy standards and contributing to model success through meticulous, process-driven work.

Experience

Work history, roles, and key accomplishments

Data Annotation Specialist

Digital Divide Data

Jan 2020 - Jan 2025 (5 years)

Specialized in data annotation, labeling, and entry for machine learning projects, maintaining 98%+ accuracy and leading quality control and workflow optimization to meet tight deadlines.

Data Annotation Data Labeling Data Entry Data Quality Assurance Transcription Machine Learning Data Support Workflow Optimization Quality Control

Education

Degrees, certifications, and relevant coursework

East African Institute of Certified Studies

Certificate, Catering and Accommodation

2023 -

Pursuing a Certificate in Catering and Accommodation since 2023 to broaden professional skill set alongside experience in data annotation and data entry.