Hellen Oduor
Detail-oriented Senior Data Annotation Specialist with 7+ years of experience in AI data labeling, quality assurance, and team support at Samasource.
Hire this person
Send a job offer directly to this candidate
About
I am a dedicated and detail-oriented Senior Data Annotation Specialist with over 7 years of experience at Samasource (Sama). I specialize in image annotation, data labeling, and quality assurance for AI training projects.
I have a strong track record of delivering accurate, high-quality work while meeting strict deadlines and project guidelines. I am experienced in reviewing and validating datasets, identifying errors, and maintaining confidentiality of sensitive information.
In addition, I have supported team operations by assisting in reporting, working with Microsoft Excel, and helping improve workflow efficiency. I am reliable, quick to learn new tools, and committed to delivering excellent results in both independent and team environments.
Experience
Samasource (Sama)
Senior Data Annotation Specialist
2018 – Present
Performed image annotation and data labeling tasks with high accuracy
Reviewed and validated annotated data for quality assurance
Reported tool and workflow issues
Maintained confidentiality of client data
Met and exceeded daily production targets
Acting Team Support Role (2022 – Present)
Assisted in preparing reports and tracking performance
Used Microsoft Excel for data analysis
Supported team coordination
Shining Hope for Communities (SHOFCO)
IT Assistant
2017
Assisted in developing computer systems and networks
Troubleshot software and system issues
Education
Computer Science – ACWICT (2022)
Diploma in Web Design & Development – Nairobits (2017)
Certificate in Digital Basics (Image Annotation) – Samasource (2017)
KCSE – Yenga Secondary School (2014)
