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Madona Marzok

Madona Marzok

Audio Transcription Specialist

EGYPT flag
cairo, Egypt
$1.00/hrExpertAppenClickworkerData Annotation Tech

Key Skills

Software

AppenAppen
ClickworkerClickworker
Data Annotation TechData Annotation Tech
MindriftMindrift
OneFormaOneForma
TolokaToloka

Top Subject Matter

Speech Recognition
Voice AI
Computer Vision

Top Data Types

AudioAudio
ImageImage

Top Task Types

Audio Recording
Computer Programming Coding
Translation Localization
Transcription
Classification

Freelancer Overview

Audio Transcription Specialist. Core strengths include Toloka and Appen. Education includes Bachelor of Science, Faculty of Computers and Information (2025). AI-training focus includes data types such as Audio and Image and labeling workflows including Transcription and Classification.

ExpertArabicEnglish

Labeling Experience

Appen

Image Annotation & Enhancement Specialist

AppenImageClassification
I enhanced and edited AI-generated images and performed quality control on image labeling tasks for AI training datasets. My work involved annotation, correction, and validation of various image categories to support machine learning projects. These efforts improved the accuracy and effectiveness of image classification models utilized in AI systems. • Managed image labeling and editing tasks across platforms like Hive Work and Appen. • Conducted visual verification and ensured adherence to annotation guidelines. • Contributed to the refinement of AI-generated image outputs. • Supported the creation of high-integrity labeled image datasets for training purposes.

I enhanced and edited AI-generated images and performed quality control on image labeling tasks for AI training datasets. My work involved annotation, correction, and validation of various image categories to support machine learning projects. These efforts improved the accuracy and effectiveness of image classification models utilized in AI systems. • Managed image labeling and editing tasks across platforms like Hive Work and Appen. • Conducted visual verification and ensured adherence to annotation guidelines. • Contributed to the refinement of AI-generated image outputs. • Supported the creation of high-integrity labeled image datasets for training purposes.

2019 - Present
Toloka

Audio Transcription Specialist

TolokaAudioTranscription
I performed transcription and segmentation of audio data in both Arabic and English for multiple AI enhancement and data labeling platforms. My responsibilities included splitting full voice recordings into smaller segments and accurately transcribing the content. These tasks contributed to the training and improvement of voice recognition and AI models. • Regularly handled both Arabic and English audio files for transcription. • Worked with several leading data labeling platforms such as Toloka, Appen, and Telus. • Ensured precise segmentation and labeling according to platform guidelines. • Enhanced and corrected AI-generated audio annotations for improved dataset quality.

I performed transcription and segmentation of audio data in both Arabic and English for multiple AI enhancement and data labeling platforms. My responsibilities included splitting full voice recordings into smaller segments and accurately transcribing the content. These tasks contributed to the training and improvement of voice recognition and AI models. • Regularly handled both Arabic and English audio files for transcription. • Worked with several leading data labeling platforms such as Toloka, Appen, and Telus. • Ensured precise segmentation and labeling according to platform guidelines. • Enhanced and corrected AI-generated audio annotations for improved dataset quality.

2018 - Present

Education

F

Faculty of Computers and Information

Bachelor of Science, Artificial Intelligence

Bachelor of Science
2021 - 2025

Work History

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