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Chinyere Jacinta Okonkwo

Chinyere Jacinta Okonkwo

Experience in AI computer vision data labeling, LLM Evaluation

Nigeria flagLagos, Nigeria
$7.00/hrIntermediateAppenClickworkerLabelbox

Key Skills

Software

AppenAppen
ClickworkerClickworker
LabelboxLabelbox
OneFormaOneForma
TelusTelus

Top Subject Matter

No subject matter listed

Top Data Types

ImageImage
TextText
VideoVideo

Top Task Types

Bounding BoxBounding Box
ClassificationClassification
Data CollectionData Collection
Evaluation/RatingEvaluation/Rating
Translation/LocalizationTranslation/Localization

Freelancer Overview

I am an intermediate-level data labeling and AI training contributor with hands-on experience in text review, transcription quality assurance, and research-based data evaluation. I have worked on tasks that require close attention to detail, consistency with guidelines, and accurate judgment when reviewing language data. My background in biology, environmental science, and academic research has strengthened my ability to analyze information carefully, follow structured instructions, and deliver high-quality labeled data. In addition to academic research support, I have practical experience reviewing and correcting large volumes of text for accuracy, grammar, and clarity, which aligns well with NLP and language-focused AI training tasks. I am comfortable working with digital tools, meeting deadlines, and adapting quickly to new annotation guidelines. I bring a strong work ethic, clear communication skills, and a commitment to producing reliable, bias-aware data that supports high-performing AI systems.

IntermediateIgboEnglish

Labeling Experience

Appen

Text Review & Transcription Quality Assurance

AppenTextSegmentationEvaluation Rating
Reviewed and corrected large volumes of English transcription data for grammar, clarity, and accuracy. Ensured outputs followed strict guidelines and quality standards, supporting language-based AI training and evaluation tasks

Reviewed and corrected large volumes of English transcription data for grammar, clarity, and accuracy. Ensured outputs followed strict guidelines and quality standards, supporting language-based AI training and evaluation tasks

2025

Education

U

University of Lagos

PhD, Environmental Biology

PhD
2025 - 2026
U

University of Lagos

Master of Science, Cell Biology and Genetics (Environmental Biology)

Master of Science
2024 - 2024

Work History

S

Sarafina Marketing Solution

Virtual Assistant

Lagos
2024 - Present
K

Kefson Integrated Limited

Social Media Manager/Virtual Assistant

Lagos
2024 - 2025