Samuel Nyambane

Key Skills

Software

Sama

CloudFactory

Top Subject Matter

General AI/ML data annotation

Content moderation and text data annotation

Legal Services & Contract Review

Top Data Types

Image

Text

Document

Top Task Types

Classification

Freelancer Overview

Data Labeler. Brings 10+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Sama and CloudFactory. Education includes Certificate, University of the People (2025) and Certificate, Ajira Digital Training (2021). AI-training focus includes data types such as Image and Text and labeling workflows including Classification.

Labeling Experience

Data Labeler

SamaImageClassification

As a Data Labeler at Sama, I performed large-scale annotation across multiple task types to deliver high-quality labeled data. I carefully applied strict quality guidelines, identifying and resolving annotation inconsistencies to enhance dataset standards. I consistently followed detailed instructions and supported quality audits through proper documentation. • Reviewed and labeled high-volume datasets for accuracy-critical projects. • Maintained 98% annotation accuracy in repetitive workflows. • Escalated edge cases and contributed to process improvement. • Achieved consistent productivity in time-sensitive environments.

As a Data Labeler at Sama, I performed large-scale annotation across multiple task types to deliver high-quality labeled data. I carefully applied strict quality guidelines, identifying and resolving annotation inconsistencies to enhance dataset standards. I consistently followed detailed instructions and supported quality audits through proper documentation. • Reviewed and labeled high-volume datasets for accuracy-critical projects. • Maintained 98% annotation accuracy in repetitive workflows. • Escalated edge cases and contributed to process improvement. • Achieved consistent productivity in time-sensitive environments.

2017 - Present

Cloud Worker

CloudfactoryTextClassification

As a Cloud Worker at CloudFactory, I reviewed and moderated thousands of content items for compliance and quality assurance. I applied annotation and moderation guidelines across high-volume review tasks, consistently ensuring dataset cleanliness. I contributed to guideline clarity by flagging ambiguous cases and improving operational workflows. • Performed content review and annotation for AI applications. • Maintained 100% compliance and fast turnaround times. • Reported precise task execution to support data operations. • Demonstrated high decision accuracy in large review queues.

As a Cloud Worker at CloudFactory, I reviewed and moderated thousands of content items for compliance and quality assurance. I applied annotation and moderation guidelines across high-volume review tasks, consistently ensuring dataset cleanliness. I contributed to guideline clarity by flagging ambiguous cases and improving operational workflows. • Performed content review and annotation for AI applications. • Maintained 100% compliance and fast turnaround times. • Reported precise task execution to support data operations. • Demonstrated high decision accuracy in large review queues.

2021 - 2024

Education

Work History