Bernard Juma

Key Skills

Software

Label Studio

Top Subject Matter

AI and Machine Learning

Content Moderation and Data Annotation

Legal Services & Contract Review

Top Data Types

Text

Document

Top Task Types

Classification

Freelancer Overview

AI Data Labeler & Trainer (Freelance). Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Label Studio. Education includes Bachelor of Science in Arts, Jomo Kenyatta University of Agriculture and Technology and Kenya Certificate of Secondary Education, Kanjuri Boys High School. AI-training focus includes data types such as Text and labeling workflows including Classification.

Labeling Experience

AI Data Labeler & Trainer (Freelance)

Label StudioTextClassification

I annotated and labeled various text datasets for use in artificial intelligence and machine learning models. Emphasis was placed on evaluating model outputs for accuracy and providing constructive feedback to optimize performance. Data was categorized following strict guidelines and subjected to thorough quality assurance checks. • Annotated and labeled AI training text data. • Categorized data using predefined taxonomies. • Conducted quality control and ensured consistency in labeling. • Evaluated AI-generated responses and provided improvement suggestions.

I annotated and labeled various text datasets for use in artificial intelligence and machine learning models. Emphasis was placed on evaluating model outputs for accuracy and providing constructive feedback to optimize performance. Data was categorized following strict guidelines and subjected to thorough quality assurance checks. • Annotated and labeled AI training text data. • Categorized data using predefined taxonomies. • Conducted quality control and ensured consistency in labeling. • Evaluated AI-generated responses and provided improvement suggestions.

2022 - Present

Content Reviewer & Data Annotator

Label StudioTextClassification

I reviewed and classified high volumes of text data to ensure adherence to content guidelines for AI datasets. Inappropriate or low-quality content was flagged and removed to maintain data integrity. I utilized structured annotation tools and consistently met production targets. • Reviewed and classified large batches of text data. • Used annotation tools to support data labeling. • Maintained high levels of accuracy and efficiency. • Flagged and removed content that violated set guidelines.

I reviewed and classified high volumes of text data to ensure adherence to content guidelines for AI datasets. Inappropriate or low-quality content was flagged and removed to maintain data integrity. I utilized structured annotation tools and consistently met production targets. • Reviewed and classified large batches of text data. • Used annotation tools to support data labeling. • Maintained high levels of accuracy and efficiency. • Flagged and removed content that violated set guidelines.

2021 - 2022

Education

Work History