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Samwel W.

Samwel W.

Data Annotation Specialist (Text & Image Dataset Annotation)

Kenya flagNairobi, Kenya

Key Skills

Software

CloudFactoryCloudFactory

Top Subject Matter

AI model training data (text/image datasets)
Multilingual translation/localization for documents

Top Data Types

TextText
DocumentDocument
ImageImage

Top Task Types

ClassificationClassification
Bounding BoxBounding Box
Question AnsweringQuestion Answering
Text GenerationText Generation

Freelancer Overview

Data Annotation Specialist (Text & Image Dataset Annotation). Brings 1+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include N and A. Education includes Diploma in Civil & Structural Engineering, Machakos University (2025). AI-training focus includes data types such as Text and Document and labeling workflows including Classification, Translation, and Localization.

Labeling Experience

Data Annotation Specialist (Text & Image Dataset Annotation)

TextTextClassificationClassification

Annotated and categorized text and image datasets for AI model training projects while following labeling guidelines. Reviewed labeled datasets to ensure quality, consistency, and accuracy across samples. Performed data verification and maintained organized digital records to support downstream model training. • Labeled text for categorization tasks. • Conducted QA checks on existing annotations. • Verified dataset integrity and labeling consistency. • Managed work to meet project deadlines and productivity targets.

2026 - 2026

Translator (English–Kiswahili)

DocumentDocument

Translated documents and written content between English and Kiswahili while preserving clarity, accuracy, and context. Assisted with proofreading and editing translated materials to improve quality. Managed multiple translation assignments while meeting strict deadlines. • Performed bidirectional language translation (English↔Kiswahili). • Ensured semantic accuracy and contextual consistency. • Supported proofreading and light editing for quality. • Completed assignments under time constraints.

2025 - 2025

Education

M

Machakos University

Diploma in Civil & Structural Engineering, Civil & Structural Engineering

Diploma in Civil & Structural Engineering
2022 - 2025

Work History

N

N/A

Translator

Nairobi
2025 - 2025
N

N/A

Translator (English to Kiswahili)

Nairobi
2025 - 2025