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J

Jimmy Ahmed

Freelance Transcriptionist / Data Annotator

Nigeria flagLagos, Nigeria
$20.00/hrEntry LevelOther

Key Skills

Software

Other

Top Subject Matter

Speech-to-Text/Language Data

Top Data Types

AudioAudio
VideoVideo

Top Task Types

Transcription

Freelancer Overview

Freelance Transcriptionist / Data Annotator. Core strengths include Other. Education includes Bachelor of Science, Kogi State University. AI-training focus includes data types such as Audio and labeling workflows including Transcription, Evaluation, and Rating.

Entry LevelEnglish

Labeling Experience

Freelance Transcriptionist / Data Annotator

OtherAudioTranscription
Transcribed audio and video content into structured text for use in AI and machine learning training data. Performed detailed speech-to-text annotation and labeling according to strict project guidelines. Reviewed, corrected, and quality checked transcriptions for linguistic accuracy and formatting consistency. • Supported large-scale speech and language datasets for global clients • Managed files with diverse accents, noise levels, and speaker profiles • Met tight deadlines while maintaining high accuracy standards • Utilized various digital platforms and transcription annotation tools

Transcribed audio and video content into structured text for use in AI and machine learning training data. Performed detailed speech-to-text annotation and labeling according to strict project guidelines. Reviewed, corrected, and quality checked transcriptions for linguistic accuracy and formatting consistency. • Supported large-scale speech and language datasets for global clients • Managed files with diverse accents, noise levels, and speaker profiles • Met tight deadlines while maintaining high accuracy standards • Utilized various digital platforms and transcription annotation tools

2023 - Present

Content Reviewer / Data Quality Evaluator (Project-Based)

OtherAudio
Evaluated and validated annotated speech-to-text and transcription datasets for reliability and consistency. Identified errors in text outputs, performed quality assurance, and corrected formatting issues following defined standards. Supported structured data improvement for AI and machine learning systems on project-based assignments. • Applied detailed QA guidelines to linguistic datasets • Independently completed assigned quality evaluation tasks • Enhanced the accuracy of machine learning data • Utilized online annotation and data validation platforms

Evaluated and validated annotated speech-to-text and transcription datasets for reliability and consistency. Identified errors in text outputs, performed quality assurance, and corrected formatting issues following defined standards. Supported structured data improvement for AI and machine learning systems on project-based assignments. • Applied detailed QA guidelines to linguistic datasets • Independently completed assigned quality evaluation tasks • Enhanced the accuracy of machine learning data • Utilized online annotation and data validation platforms

2022 - 2022

Education

K

Kogi State University

Bachelor of Science, Physics

Bachelor of Science
Not specified

Work History

S

SherryTfashion

Data Annotator

Ketu,Ikosi
2024 - 2025