Chidiebere Nwosu

Key Skills

Software

Remotasks

Other

Top Subject Matter

General AI Training/Data Preparation

Business/Data Preparation

Top Data Types

Image

Text

Top Task Types

Bounding Box

Classification

Freelancer Overview

Data Annotator (Remote). Brings 13+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Remotasks and Other. Education includes Certificate of Completion, Datalens/Ciphersense (2026) and Postgraduate Diploma in Education, National Open University of Nigeria (2016). AI-training focus includes data types such as Image and Text and labeling workflows including Bounding Box and Classification.

Labeling Experience

Data Annotator (Remote)

RemotasksImageBounding Box

As a Data Annotator at Remotask, I was responsible for high-volume annotation tasks across image and text datasets, ensuring accuracy and consistency. I applied bounding boxes and segmentation techniques to images, and performed text classification with high task acceptance rates and minimal rework. My work included reviewing and correcting annotations, and adapting quickly to new project guidelines while meeting deadlines. • Labeled images using bounding boxes and segmentation to enhance dataset quality. • Performed text classification, ensuring dataset accuracy. • Reviewed, corrected, and validated labels for quality assurance. • Maintained 95%+ accuracy rate with over 500 annotation tasks weekly.

As a Data Annotator at Remotask, I was responsible for high-volume annotation tasks across image and text datasets, ensuring accuracy and consistency. I applied bounding boxes and segmentation techniques to images, and performed text classification with high task acceptance rates and minimal rework. My work included reviewing and correcting annotations, and adapting quickly to new project guidelines while meeting deadlines. • Labeled images using bounding boxes and segmentation to enhance dataset quality. • Performed text classification, ensuring dataset accuracy. • Reviewed, corrected, and validated labels for quality assurance. • Maintained 95%+ accuracy rate with over 500 annotation tasks weekly.

2023 - Present

Freelance Data Annotation & Content Support (Remote)

OtherTextClassification

As a Freelance Data Annotation & Content Support provider on Fiverr, I delivered tailored data labeling solutions for client projects. I managed tasks such as dataset cleaning, text categorization, and document formatting while maintaining excellent client feedback. My focus was on providing structured, error-free, and usable data to enhance client analysis. • Labeled and categorized text datasets ranging from 100–1,000+ entries. • Performed thorough data cleaning and formatting for improved analysis. • Delivered over 50 projects with consistent 5-star ratings. • Communicated with clients to ensure project accuracy and satisfaction.

As a Freelance Data Annotation & Content Support provider on Fiverr, I delivered tailored data labeling solutions for client projects. I managed tasks such as dataset cleaning, text categorization, and document formatting while maintaining excellent client feedback. My focus was on providing structured, error-free, and usable data to enhance client analysis. • Labeled and categorized text datasets ranging from 100–1,000+ entries. • Performed thorough data cleaning and formatting for improved analysis. • Delivered over 50 projects with consistent 5-star ratings. • Communicated with clients to ensure project accuracy and satisfaction.

2024 - 2026

Education

Work History