Purity Kadesa
@puritykadesa
AI annotator with 6 years' experience in data labeling and QA.
KenyaWhat I'm looking for
I am an oriented and highly motivated AI annotator with six years of hands-on experience in data labelling, annotation, and quality assurance for images, video and text. I have worked on data collection, web research and dataset quality control across multiple platforms.
I bring strong attention to detail, familiarity with annotation tools such as VGG Image Annotator and custom labeling software, and a foundational understanding of computer vision concepts and data management. My roles have included image annotation, text classification and reviewing datasets to ensure high accuracy.
I collaborate well with teams, communicate effectively, and am committed to delivering clean, well-annotated datasets that support machine learning pipelines and model training efforts.
Experience
Work history, roles, and key accomplishments
AI Annotator
CloudFactory
Jan 2023 - Dec 2024 (1 year 11 months)
Conducted image annotation and text classification tasks to produce labeled data for machine learning pipelines, maintaining accuracy and turnaround targets.
Quality Analyst
Remotask
Feb 2024 - Feb 2024 (0 months)
Reviewed and performed quality control on labeled datasets to improve annotation consistency and reduce error rates for ML training data.
AI Annotator
Samasource Kenya
Jan 2019 - Dec 2023 (4 years 11 months)
Performed data collection and annotation for images, video and text, ensuring high-quality labeled datasets to support machine learning models over a four-year period.
Education
Degrees, certifications, and relevant coursework
Sama School
Certificate, Digital Literacy
2017 - 2018
Completed a Certificate in Digital Literacy from January 2017 to March 2018.
Kibera Training Center
Certificate, Computer Proficiency
2015 - 2016
Completed a Certificate in Computer Proficiency from April 2015 to October 2016.
St Vincent Secondary School
Kenya Certificate of Secondary Education, General Secondary Education
2011 - 2014
Completed the Kenya Certificate of Secondary Education from January 2011 to November 2014.
Kinu Primary School
Kenya Certificate of Primary Education, Primary Education
2003 - 2010
Completed the Kenya Certificate of Primary Education from January 2003 to November 2010.
Tech stack
Software and tools used professionally
Availability
Location
KenyaAuthorized to work in
Job categories
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