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O
Oluwatobi O.

Oluwatobi O.

Data Annotator (Remote)

Nigeria flagAbuja, Federal Capital Territory, Nigeria

Key Skills

Software

AppenAppen
LionbridgeLionbridge
TelusTelus
Other
OneFormaOneForma

Top Subject Matter

AI model development data preparation
Audio-to-text transcription for dataset creation
Multimedia data labeling for AI training

Top Data Types

AudioAudio
ImageImage
TextText
VideoVideo
DocumentDocument

Top Task Types

Data CollectionData Collection
Question AnsweringQuestion Answering
Text GenerationText Generation
TranscriptionTranscription
ClassificationClassification

Freelancer Overview

Data Annotator (Remote). Core strengths include Other and OneForma. Education includes Undergraduate Student, Linguistics and African Languages, University of Abuja (2023) and Certificate in Computer Studies, Green Value Computer College (2020). AI-training focus includes data types such as Text, Audio, and Video and labeling workflows including Classification, Transcription, and Data Collection.

Labeling Experience

Appen

Data Labelling

AppenAppenVideoVideoText GenerationText GenerationClassificationClassification

Worked remotely to accurately label and organize large datasets for AI model development. Demonstrated strong self-management and reliability in meeting deadlines without direct supervision.

2025 - 2023

Data Labeling Expert

VideoVideoPrompt + Response Writing (SFT)Prompt + Response Writing (SFT)

– Labeled and annotated video datasets for AI model training. – Ensured high accuracy and consistency in data labeling. – Followed detailed project guidelines and quality standards. – Performed quality checks and corrections to improve dataset reliability. – Met project deadlines while maintaining productivity targets

2026 - Present
OneForma

Audio Transcriptionist (OneForma Remote)

OneFormaOneFormaAudioAudioTranscriptionTranscription

Transcribed audio recordings into accurate written text with high attention to detail. Ensured correct spelling, punctuation, and formatting for clean, usable outputs. Reviewed and edited transcripts to improve clarity and accuracy while meeting strict deadlines. • Transcribed audio into written text • Corrected spelling, punctuation, and formatting • Reviewed and edited transcripts for clarity • Delivered work within strict deadlines using online tools

2023 - 2023

Data Annotator (Remote)

OtherTextTextClassificationClassification

Worked remotely to accurately label and organize large text datasets for AI model development. Ensured consistency and precision in data entry tasks while following digital workflows. Demonstrated strong self-management and reliability to meet deadlines without direct supervision. • Labeled and organized large datasets for AI training use cases • Maintained accuracy and consistency during digital data entry • Collaborated remotely using digital tools for quality assurance • Met project deadlines with disciplined time management

2021 - 2022

Education

G

Green Value Computer College

Certificate in Computer Studies, Computer Studies

Certificate in Computer Studies
2018 - 2020
U

University of Abuja

Undergraduate Student, Undergraduate Studies

Undergraduate Student
2023

Work History

A

Atlas Capture

AI data labeling expert

Abuja
2026 - Present
L

Lionbridge

Photo Data Collection

Abuja
2025 - 2026