For employers

Hire this AI Trainer

Sign in or create an account to invite AI Trainers to your job.

LoginCreate account
Invite to Job
O

Ogechukwu Nwokolo

Transcriptionist & Data Annotator

NIGERIA flag
Aba, Nigeria
$15.00/hrExpertOther

Key Skills

Software

Other

Top Subject Matter

General Domain Expertise

Top Data Types

VideoVideo
AudioAudio
TextText

Top Task Types

Classification
Evaluation Rating
Data Collection
Transcription
Text Generation

Freelancer Overview

I have experience in data annotation and transcription since 2022, where I focused on accurately labeling data and converting audio to text while following detailed guidelines. This has strengthened my attention to detail, consistency, and ability to deliver high-quality results under deadlines. As a tech enthusiast, I understand the importance of quality training data in AI systems, and I am able to combine technical knowledge with practical experience to produce reliable and precise work.

ExpertEnglish

Labeling Experience

Data annotation

AudioEvaluation Rating
I worked with Zulo on data annotation projects aimed at improving AI language models. My tasks involved reviewing assigned audio and text, correcting errors, standardizing content into proper English, and labeling data according to strict project guidelines. The project handled a significant volume of text, and I consistently ensured high accuracy, clarity, and adherence to quality standards, contributing to reliable and high-quality training datasets.

I worked with Zulo on data annotation projects aimed at improving AI language models. My tasks involved reviewing assigned audio and text, correcting errors, standardizing content into proper English, and labeling data according to strict project guidelines. The project handled a significant volume of text, and I consistently ensured high accuracy, clarity, and adherence to quality standards, contributing to reliable and high-quality training datasets.

2026 - Present

Transcriptionist & Data Annotator

OtherImageClassification
As a freelance Transcriptionist & Data Annotator, I was responsible for labeling varied datasets across images, audio, and text. I transcribed audio and video files and categorized and annotated data per client requirements. I ensured high standards of accuracy, clarity, and consistency for AI training and quality control. • Labeled images using classification and annotation techniques. • Tagged and categorized audio files based on content and context. • Completed data categorization and labeling tasks for text documents. • Adhered strictly to project guidelines for consistent, high-quality work.

As a freelance Transcriptionist & Data Annotator, I was responsible for labeling varied datasets across images, audio, and text. I transcribed audio and video files and categorized and annotated data per client requirements. I ensured high standards of accuracy, clarity, and consistency for AI training and quality control. • Labeled images using classification and annotation techniques. • Tagged and categorized audio files based on content and context. • Completed data categorization and labeling tasks for text documents. • Adhered strictly to project guidelines for consistent, high-quality work.

2022 - Present

Education

U

University of Nigeria, Nsukka

Bachelor of Science, Public Administration

Bachelor of Science
2019 - 2024

Work History

T

Tony poem foundation

Public relations Officer

Aba
2024 - Present
J

Japan Tobacco International

Sales marketer

Aba
2024 - 2026