For employers

Hire this AI Trainer

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

Invite to Job
V
Vivienne O.

Vivienne O.

AI Data Annotator | AI Evaluation & RLHF Specialist | Speech & Text Transcription

Nigeria flagAbuja, Nigeria

Key Skills

Software

No software listed

Top Subject Matter

Artificial Intelligence (AI) Training & Evaluation
Natural Language Processing (NLP)
Linguistics
Speech & Audio Processing
Data Annotation

Top Data Types

TextText
DocumentDocument
AudioAudio

Top Task Types

Entity (NER) ClassificationEntity (NER) Classification
ClassificationClassification
Question AnsweringQuestion Answering
Text GenerationText Generation
Emotion RecognitionEmotion Recognition
Text SummarizationText Summarization

Freelancer Overview

I have several years of experience in AI training, data annotation, and transcription projects across multiple platforms, including Outlier AI and OneForma. I have evaluated AI-generated responses for accuracy, clarity, consistency, and overall user experience while providing structured feedback to improve model performance. I have also annotated and reviewed large datasets, identified quality issues, and applied detailed project guidelines to ensure reliable and high-quality outputs. In addition, I have extensive experience in speech annotation and transcription, including the transcription of spontaneous conversational speech, segmentation of audio data, and quality assurance of language outputs. I am skilled at working with complex instructions, maintaining consistency across tasks, meeting strict deadlines, and delivering high levels of accuracy in remote AI training environments.

Labeling Experience

Yes, I have prior experience in AI training and data labeling.

Yes, I have prior experience in AI training and data labeling.

Not specified

Education

B

Bachelor of Science (B.Sc.) in Business Administration, Babcock University, Ilishan-Remo, Ogun State, Nigeria

Degree not specified

Not specified
Not specified

Work History

C

Company not specified

AI Evaluation & Data Annotation Specialist – Outlier AI (Aether Project), Remote (2025 – Present)

Location not specified
2025 - Present