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Stephen W.

Stephen W.

AI Data Annotation, procurement specialist AI trainer.

Kenya flagNairobi, Kenya

Key Skills

Software

Data Annotation TechData Annotation Tech
Label StudioLabel Studio
RemotasksRemotasks
MercorMercor

Top Subject Matter

finance- risk analysis and fraud detection.
e-commewrce- product categorization and customer support
Generative AI- prompt evaluation and response rating

Top Data Types

TextText
ImageImage
AudioAudio

Top Task Types

Text GenerationText Generation
Text SummarizationText Summarization
Data CollectionData Collection
SegmentationSegmentation

Freelancer Overview

Procurement Officer. Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Education includes Bachelor of Science, Multimedia University of Kenya (2022).

Labeling Experience

AI data annotation and quality review specialist

TextTextText SummarizationText Summarization

worked on AI labelling and annotation tasks involving text classification, sentiments analysis, chatbot response evaluation and content moderation. Reviewed and categorizes large datasets to improve machine learning model accuracy and response quality. maintained high attention on detail, followed annotation guidelines and ensured consistency across projects. experienced in handling English language datasets, verifying data quality, and meeting deadlines in remote AI training environments.

2022 - Present

Education

M

Multimedia University of Kenya

Bachelor of Science, Procurement and Logistics Management

Bachelor of Science
2019 - 2022

Work History

F

Freelance

IT Support Specialist

Nairobi
2022 - Present
K

KEMSA

Sales and Supplies Coordinator

Nairobi
2023 - 2024