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U
Uka C.

Uka C.

Remote Data Annotation Contributor (Volunteer/Remote Tasks)

Nigeria flagAbuja, Nigeria

Key Skills

Software

Other

Top Subject Matter

AI-related datasets
Text and image datasets for AI training
Legal Services & Contract Review

Top Data Types

TextText
ImageImage
DocumentDocument

Top Task Types

ClassificationClassification

Freelancer Overview

Remote Data Annotation Contributor (Volunteer/Remote Tasks). Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Science, Ebonyi State University (2024). AI-training focus includes data types such as Text and labeling workflows including Classification.

Labeling Experience

Freelance Data Annotation Assistant

OtherTextTextClassificationClassification

Annotated and categorized text data using detailed labeling guidelines to improve dataset quality. Reviewed datasets to detect inconsistencies and errors before finalization. Applied structured labeling systems to maintain accuracy across multiple tasks. • Labeled and categorized text data based on guidelines • Reviewed datasets to identify inconsistencies and errors • Maintained accuracy and consistency across tasks • Used structured labeling systems to enhance data quality

2025 - Present

Remote Data Annotation Contributor (Volunteer/Remote Tasks)

OtherTextTextClassificationClassification

Supported AI data labeling by organizing and categorizing dataset entries according to predefined rubric rules. Conducted quality checks on annotated outputs to ensure accuracy and consistency. Helped identify mismatches and ambiguities during the labeling process. • Followed strict rubric guidelines to categorize data accurately • Performed quality assurance checks on labeled data • Assisted in organizing datasets for AI-related tasks • Validated annotations for correctness and consistency

2024 - 2025

Education

E

Ebonyi State University

Bachelor of Science, Psychology

Bachelor of Science
2018 - 2024

Work History

N

N/A

Freelance Data Annotation Assistant

Abuja
2025 - Present
N

N/A

Remote Assistant (Data Labeling Support)

Abuja
2024 - Present