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I am a detail-oriented Data Annotation Specialist with hands-on experience labeling, classifying, and validating datasets for AI and machine learning model training and evaluation. I focus on accuracy, consistency, and quality control across annotation workflows. I annotate images using bounding boxes and classification, prepare structured datasets for machine learning, and review AI-generated outputs to improve predictions. I follow project guidelines closely to maintain high-quality training data.…I am a detail-oriented Data Annotation Specialist with hands-on experience labeling, classifying, and validating datasets for AI and machine learning model training and evaluation. I focus on accuracy, consistency, and quality control across annotation workflows. I annotate images using bounding boxes and classification, prepare structured datasets for machine learning, and review AI-generated outputs to improve predictions. I follow project guidelines closely to maintain high-quality training data.

GODSWILL NKWEBI KALU

Data Annotator, Data Engineer, Data Scientist, +2

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I am a detail-oriented Data Annotation Specialist with hands-on experience labeling, classifying, and validating datasets for AI and machine learning model training and evaluation. I focus on accuracy, consistency, and quality control across annotation workflows. I annotate images using bounding boxes and classification, prepare structured datasets for machine learning, and review AI-generated outputs to improve predictions. I follow project guidelines closely to maintain high-quality training data.…I am a detail-oriented Data Annotation Specialist with hands-on experience labeling, classifying, and validating datasets for AI and machine learning model training and evaluation. I focus on accuracy, consistency, and quality control across annotation workflows. I annotate images using bounding boxes and classification, prepare structured datasets for machine learning, and review AI-generated outputs to improve predictions. I follow project guidelines closely to maintain high-quality training data.

Available to hire

I am a detail-oriented Data Annotation Specialist with hands-on experience labeling, classifying, and validating datasets for AI and machine learning model training and evaluation. I focus on accuracy, consistency, and quality control across annotation workflows.

I annotate images using bounding boxes and classification, prepare structured datasets for machine learning, and review AI-generated outputs to improve predictions. I follow project guidelines closely to maintain high-quality training data.

Skills

Experience Level

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Language

Work Experience

AI Data Annotation Specialist at Freelance / Crowd Platforms

January 1, 2026 - Present

Annotated image datasets using bounding boxes and classification techniques for AI model training. Labeled and categorized datasets to improve model accuracy and performance. Reviewed and validated annotations to ensure compliance with project guidelines and quality standards. Evaluated AI-generated outputs and provided feedback to improve model predictions. Maintained high annotation accuracy and consistency across multiple dataset categories.