BWBernice Wanja
@bernicewanja
Detail-oriented data annotation specialist driving high-quality AI training data with 4+ years' remote experience.
KenyaWhat I'm looking for
I'm a dependable data annotation professional with over four years of remote experience supporting AI and machine learning projects, specializing in image labeling, verification, and dataset quality control.
I consistently deliver high-accuracy results (often >95%) while working rotational shifts and meeting tight deadlines for international clients; I have improved annotation efficiency and task completion time through guideline refinements and tool proficiency.
I thrive in remote, collaborative environments, am skilled with web-based annotation platforms and communication tools like Slack and Trello, and am eager to continue contributing to teams that value precision, reliability, and growth in the AI and tech space.
Experience
Work history, roles, and key accomplishments
CLVerified and labeled large volumes of image and video data for AI training, maintaining >95% accuracy and refining labeling guidelines to improve task completion time by 10%. Worked rotating shifts to meet tight international deadlines.
Microtask Contributor
Hive Micro
Jun 2022 - Oct 2024 (2 years 4 months)
Performed data labeling, categorization, and image verification for machine learning datasets, consistently delivering high-quality, self-paced outputs and improving annotation efficiency using various tools.
Performed image annotation and verification for computer vision projects, maintaining 97% accuracy while meeting weekly quality and volume targets and flagging ambiguous data for cleaner datasets.
Education
Degrees, certifications, and relevant coursework
KCKenya Medical Training College
Diploma in Architectural Engineering, Architectural Engineering
2021 - 2024
Completed a Diploma in Architectural Engineering focusing on practical and technical aspects of architectural drawing and construction.
Senior Chief Koinange Girls High School
Kenya Certificate of Secondary Education, Secondary Education
2014 - 2018
Completed secondary education and obtained the Kenya Certificate of Secondary Education.
Availability
Location
KenyaAuthorized to work in
Job categories
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