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Samwel N.

Samwel N.

AI Data Annotator | Text, QA & Content Review

Kenya flagNairobi, Kenya

Key Skills

Software

RemotasksRemotasks
TolokaToloka
Other
AppenAppen

Top Subject Matter

E-commerce – Product Categorization & Customer Support
Technology – AI Training, NLP & Machine Learning
Finance – Risk Analysis & Fraud Detection

Top Data Types

TextText
AudioAudio
DocumentDocument

Top Task Types

Question AnsweringQuestion Answering
Text GenerationText Generation
TranscriptionTranscription
Data CollectionData Collection

Freelancer Overview

CURRICULUM VITAE SAMWEL NJEHIA Email: [email protected] Phone: 0799141213 Professional Summary Dedicated and detail-oriented Language Translation and Data Labeling Specialist with 2 years of experience supporting multilingual projects, AI training initiatives, and content localization. Skilled in translating and localizing product, legal, and marketing content while ensuring linguistic accuracy and cultural relevance. Experienced in image annotation, video segmentation, data tagging, and language model evaluation to improve AI performance. Work Experience Language Translation & Data Labeling Specialist Freelance / Remote June 2024 – Present Key Responsibilities Translated and localized product descriptions, legal documents, and marketing materials. Reviewed translated content for accuracy and cultural appropriateness. Annotated images and tagged datasets for AI training. Segmented and categorized video content. Evaluated language model outputs and provided feedback. Conducted quality assurance checks. Collaborated with project teams to meet deadlines. Education Highschool Kisii School 2021 Skills Language Translation Content Localization Legal Document Translation Marketing Content Translation Data Annotation Image Annotation Video Segmentation Data Tagging AI Data Labeling Language Model Evaluation Quality Assurance Communication Skills Time Management Microsoft Office Suite Google Workspace Languages English – Fluent Swahili – Fluent References Available upon request

Labeling Experience

AI Data Annotation Specialist – Question Answering Dataset

TextTextQuestion AnsweringQuestion Answering

Annotated and reviewed text-based question-answer pairs for AI model training. Responsibilities included evaluating answer accuracy, identifying factual inconsistencies, categorizing question types, improving response quality, and ensuring compliance with annotation guidelines. Conducted quality assurance reviews and maintained high annotation accuracy across assigned tasks. Worked with large datasets containing general knowledge and conversational content to support the development of natural language processing models.

2023 - 2025

Education

K

Kisii University

Diploma, Kisii

Diploma
2022 - 2026

Work History

S

Self-Employed

Virtual Assistant

Nairobi
2023 - 2025