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C

Chizoba Echa

Quality Control Reviewer — Scribie

Nigeria flagLagos, Nigeria
$50.00/hrExpertOther

Key Skills

Software

Other

Top Subject Matter

General Transcription
General Text Data
AI Text Outputs

Top Data Types

AudioAudio
TextText

Top Task Types

TranscriptionTranscription
ClassificationClassification

Freelancer Overview

Quality Control Reviewer — Scribie. Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor's Degree, Obafemi Awolowo University. AI-training focus includes data types such as Audio and Text and labeling workflows including Transcription, Classification, and Evaluation.

ExpertEnglish

Labeling Experience

AI Response Evaluation Practice (Project)

OtherText
Assessed AI-generated responses for clarity, logical consistency, and accuracy. Used structured scoring criteria to evaluate output quality as practice for AI response evaluation. Focused on ensuring that AI text outputs met established quality standards. • Reviewed and scored AI-generated answers • Used structured evaluation criteria • Provided feedback on AI text data • Practiced core techniques for AI model evaluation

Assessed AI-generated responses for clarity, logical consistency, and accuracy. Used structured scoring criteria to evaluate output quality as practice for AI response evaluation. Focused on ensuring that AI text outputs met established quality standards. • Reviewed and scored AI-generated answers • Used structured evaluation criteria • Provided feedback on AI text data • Practiced core techniques for AI model evaluation

Not specified

Data Labeling Simulation (Project)

OtherTextClassification
Categorized and labeled text data based on defined annotation rules in a simulated data labeling project. Maintained high levels of consistency across repeated annotation tasks. Ensured that all data followed structured classification guidelines. • Applied rule-based analysis to text data • Maintained detailed logs of annotation activities • Demonstrated accuracy and reliability in labeling • Simulated real-world data labeling environments

Categorized and labeled text data based on defined annotation rules in a simulated data labeling project. Maintained high levels of consistency across repeated annotation tasks. Ensured that all data followed structured classification guidelines. • Applied rule-based analysis to text data • Maintained detailed logs of annotation activities • Demonstrated accuracy and reliability in labeling • Simulated real-world data labeling environments

Not specified

Data Quality Reviewer (Freelance) — QA World

OtherAudioTranscription
Evaluated and validated the quality of audio transcripts according to set standards. Identified errors and inconsistencies, providing feedback to improve dataset quality. Ensured high performance in multiple review tasks related to audio data. • Used structured feedback methods for transcript accuracy • Maintained consistently high-quality ratings • Focused on error detection and correction • Improved the overall quality of labeled audio data

Evaluated and validated the quality of audio transcripts according to set standards. Identified errors and inconsistencies, providing feedback to improve dataset quality. Ensured high performance in multiple review tasks related to audio data. • Used structured feedback methods for transcript accuracy • Maintained consistently high-quality ratings • Focused on error detection and correction • Improved the overall quality of labeled audio data

Not specified

Quality Control Reviewer — Scribie

OtherAudioTranscription
Validated and reviewed structured audio transcription data for accuracy and consistency. Applied quality control rules to ensure alignment between transcripts and original audio sources. Maintained high accuracy and reliability in high-volume transcription tasks. • Checked and corrected misaligned or incorrect transcript segments • Followed strict quality assurance protocols • Processed 50+ audio files per week • Maintained 90%+ accuracy across tasks

Validated and reviewed structured audio transcription data for accuracy and consistency. Applied quality control rules to ensure alignment between transcripts and original audio sources. Maintained high accuracy and reliability in high-volume transcription tasks. • Checked and corrected misaligned or incorrect transcript segments • Followed strict quality assurance protocols • Processed 50+ audio files per week • Maintained 90%+ accuracy across tasks

Not specified

Education

O

Obafemi Awolowo University

Bachelor's Degree, N/A

Bachelor's Degree
Not specified

Work History

S

Scribie

Quality Control Reviewer

Lagos
2021 - 2023
Q

QA World

Transcription Quality Reviewer

Lagos
2020 - 2021