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Clara Izundu

Clara Izundu

Data Analyst and Annotator - AI and Linguistics

NIGERIA flag
Owerri, Nigeria
$12.00/hrIntermediateInternal Proprietary Tooling

Key Skills

Software

Internal/Proprietary Tooling

Top Subject Matter

No subject matter listed

Top Data Types

VideoVideo
ImageImage

Top Label Types

Action Recognition
Bounding Box
Segmentation
Evaluation Rating
Prompt Response Writing SFT

Freelancer Overview

I am a detail-oriented data analyst and annotator with hands-on experience in data labeling, annotation, and AI model training across diverse domains such as computer vision and natural language processing. I have contributed to projects involving video frame annotation for human-object interaction, speech data collection in English and Igbo, and evaluation of AI-generated text, ensuring high standards of quality and accuracy. My skills include data analysis, prompt engineering, quality assurance, and language assessment, supported by proficiency in Python, SQL, and Microsoft Office tools. I excel at following structured guidelines, maintaining accuracy in repetitive tasks, and delivering actionable insights to improve AI systems and business outcomes. With a strong background in remote collaboration, I am committed to providing reliable and precise training data for AI development.

IntermediateEnglishIgbo

Labeling Experience

Data Annotator

Internal Proprietary ToolingImageBounding BoxSegmentation
As a Data Annotator with Outlier AI, I evaluated and annotated AI-generated content, including text quality assessment, content categorization, and prompt-response pairs. The work involved applying detailed guidelines and providing linguistic analysis to improve AI model outputs. Regular feedback and collaborative communication supported model performance enhancement. • Tasks focused on rating and categorizing multiple types of AI-generated textual content. • Detailed linguistics-based evaluation applied to content across diverse subject matters. • Strict adherence to and interpretation of annotation protocols was mandatory. • Worked with remote, cross-functional teams to ensure consistent results.

As a Data Annotator with Outlier AI, I evaluated and annotated AI-generated content, including text quality assessment, content categorization, and prompt-response pairs. The work involved applying detailed guidelines and providing linguistic analysis to improve AI model outputs. Regular feedback and collaborative communication supported model performance enhancement. • Tasks focused on rating and categorizing multiple types of AI-generated textual content. • Detailed linguistics-based evaluation applied to content across diverse subject matters. • Strict adherence to and interpretation of annotation protocols was mandatory. • Worked with remote, cross-functional teams to ensure consistent results.

2025 - 2025

Data Labeling Specialist

Internal Proprietary ToolingVideoAction Recognition
As a Data Labeling Specialist at Atlas Capture, I performed frame-level video annotation for hand-action recognition and human-object interaction datasets. My work was integral to computer vision system development, requiring adherence to stringent accuracy standards. The position focused on systematic classification and quality assurance within large visual datasets. • Annotation tasks included assessing and labeling distinct frames for human actions and interactions. • Maintained 98% accuracy across all assigned annotation tasks. • Contributed regular feedback to improve annotation workflows. • Collaborated remotely in a performance-driven environment.

As a Data Labeling Specialist at Atlas Capture, I performed frame-level video annotation for hand-action recognition and human-object interaction datasets. My work was integral to computer vision system development, requiring adherence to stringent accuracy standards. The position focused on systematic classification and quality assurance within large visual datasets. • Annotation tasks included assessing and labeling distinct frames for human actions and interactions. • Maintained 98% accuracy across all assigned annotation tasks. • Contributed regular feedback to improve annotation workflows. • Collaborated remotely in a performance-driven environment.

2025 - 2025

Education

N

Nnamdi Azikiwe University

Bachelor of Science, Geology

Bachelor of Science
2021 - 2024

Work History

O

OCDA

Project Lead (Consultant Firm)

Owerri
2025 - Present
S

Self-Employed

Freelance Data Analyst

Imo State
2024 - 2025