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J
Jennifer N.

Jennifer N.

AI Data Annotation Specialist

Nigeria flagOwerri, Nigeria

Key Skills

Software

No software listed

Top Subject Matter

Image
audio data labeling
AI model training
dataset validation
Web3/blockchain content writer

Top Data Types

ImageImage
VideoVideo
TextText

Top Task Types

TranscriptionTranscription
Audio RecordingAudio Recording
Question AnsweringQuestion Answering
Text GenerationText Generation
Translation/LocalizationTranslation/Localization
Data CollectionData Collection

Freelancer Overview

I have over 2 years of experience in AI data annotation and training, working across image labeling, audio transcription and translation and large scale dataset validation. I am currently a Data Annotator at Mercor.com (2025–present) and previously worked as a Voice and Audio Data Annotator at Luel AI (2024–2025) and an AI Trainer at Sahara AI (2023–2024). I focus on producing accurate annotations, following detailed quality guidelines and keeping data consistent across different AI training projects.

Labeling Experience

Yes

Yes. I have over 2 years of experience in AI data annotation and training, including image labeling, audio transcription/translation and dataset validation (Mercor.com, Luel AI, Sahara AI).

Not specified

Education

B

B.Sc Chemistry, University of Abuja (2022)

Degree not specified

Not specified
Not specified

Work History

M

Mercor

Data Annotator

Location not specified
2025 - Present
F

Freelance / Self Employed

Content Writer / Copy Writer

Abuja
2023 - Present