Judy Githu
@judygithu
Experienced data annotator specializing in high-quality AI training data and review.
What I'm looking for
I am a detail-oriented data annotation specialist with over three years of experience in labeling, translation, ad rating, editing, and content review for machine learning applications. I consistently deliver accurate, high-quality annotations, conduct quality assurance, and provide constructive feedback to improve annotation consistency and model performance.
I have worked remotely with international teams, developed training materials, and used tools like Labelbox, Supervisely, V7 and CVAT while applying Responsible AI principles and RLHF concepts. I hold a BA in Communication and AWS Certified Cloud Practitioner credentials, and I thrive on focused, critical tasks that improve AI systems.
Experience
Work history, roles, and key accomplishments
Data Annotator
Aligner
Evaluated machine-generated content for naturalness and accuracy, conducted QA on team annotations, and provided feedback to improve consistency and annotation quality.
Data Annotator
Mindrift
Annotated videos, images, and text for AI training, extracted key frames and flagged ambiguous content, and developed training materials to improve annotator performance.
Data Annotation Intern
Outlier
Assisted in labeling and categorizing large datasets, participated in QA processes, refined annotation guidelines, and edited model responses to produce accurate, helpful outputs.
Ads Rater
OneForma
Reviewed and rated online advertisements for relevance, safety, and cultural compliance, consistently meeting quality standards and delivering timely outputs on flexible schedules.
Education
Degrees, certifications, and relevant coursework
AWS Certified Cloud Practitioner
Professional Certification, Cloud Computing
2023 - 2023
Completed the AWS Certified Cloud Practitioner certification in 2023.
University of Nairobi
Bachelor of Arts, Communication
Bachelor of Arts in Communication awarded by the University of Nairobi in 2022.
Databricks Academy
Course Certificate, Artificial Intelligence
Completed a Generative Artificial Intelligence (AI) course through Databricks Academy.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Job categories
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