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Hi, I’m Linda Ndukwu, a detail-oriented data annotation and QA professional. I thrive in remote environments, delivering high accuracy while following detailed guidelines to support training and improvement of AI and machine learning models. My focus is on data Analyst, validation, and content review to ensure reliable model performance. I enjoy working with speech transcription, sound classification, sentiment tagging, and quality control. I frequently use Excel, Google Sheets, Label Studio, and Audacity to organize data and deliver high-quality outputs on tight timelines.…Hi, I’m Linda Ndukwu, a detail-oriented data annotation and QA professional. I thrive in remote environments, delivering high accuracy while following detailed guidelines to support training and improvement of AI and machine learning models. My focus is on data Analyst, validation, and content review to ensure reliable model performance. I enjoy working with speech transcription, sound classification, sentiment tagging, and quality control. I frequently use Excel, Google Sheets, Label Studio, and Audacity to organize data and deliver high-quality outputs on tight timelines.

NDUKWU LINDA

Voiceover Artist, Actress, Audio Transcriber, +5

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Hi, I’m Linda Ndukwu, a detail-oriented data annotation and QA professional. I thrive in remote environments, delivering high accuracy while following detailed guidelines to support training and improvement of AI and machine learning models. My focus is on data Analyst, validation, and content review to ensure reliable model performance. I enjoy working with speech transcription, sound classification, sentiment tagging, and quality control. I frequently use Excel, Google Sheets, Label Studio, and Audacity to organize data and deliver high-quality outputs on tight timelines.…Hi, I’m Linda Ndukwu, a detail-oriented data annotation and QA professional. I thrive in remote environments, delivering high accuracy while following detailed guidelines to support training and improvement of AI and machine learning models. My focus is on data Analyst, validation, and content review to ensure reliable model performance. I enjoy working with speech transcription, sound classification, sentiment tagging, and quality control. I frequently use Excel, Google Sheets, Label Studio, and Audacity to organize data and deliver high-quality outputs on tight timelines.

Available to hire

Hi, I’m Linda Ndukwu, a detail-oriented data annotation and QA professional. I thrive in remote environments, delivering high accuracy while following detailed guidelines to support training and improvement of AI and machine learning models. My focus is on data Analyst, validation, and content review to ensure reliable model performance.

I enjoy working with speech transcription, sound classification, sentiment tagging, and quality control. I frequently use Excel, Google Sheets, Label Studio, and Audacity to organize data and deliver high-quality outputs on tight timelines.

Skills

Microsoft Excel

Audacity

Experience Level

Microsoft Excel

Expert

Audacity

Expert

Language

Work Experience

Audio Data Labeler at Appen

July 18, 2024 - Present

Annotated and labeled audio recordings for AI training datasets Transcribed speech data with high accuracy and consistency Identified background noises, speaker intent, and emotional tone Categorized accents, dialects, and speech patterns Performed quality checks to ensure data integrity

Data Entry & Data Processing Specialist at Micro 1

October 10, 2025 - Present

Entered, cleaned, and organized large datasets using Excel and Google Sheets. • Verified data accuracy and corrected inconsistencies to maintain reliable records. • Improved data organization for easier analysis and reporting.