Moureen W.

Key Skills

Software

Clickworker

Humanatic

iMerit

LabelImg

Label Studio

Top Subject Matter

Fashion Domain Expertise

Swahili Language Models

Top Data Types

Image

Text

Audio

Top Task Types

Classification

Prompt + Response Writing (SFT)

Text Generation

Transcription

Evaluation/Rating

Freelancer Overview

AI Trainer / Data Annotation — Quality Reviewer. Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include N and A. Education includes Bachelor of Science, Kenyatta University (2022). AI-training focus includes data types such as Image and Text and labeling workflows including Classification and Prompt + Response Writing (SFT).

Labeling Experience

AI Trainer / Data Annotation — Quality Reviewer

ImageClassification

I worked as a Quality Reviewer for fashion datasets, overseeing accurate and consistent image labeling. My responsibilities included conducting thorough quality checks, detecting labeling errors, and supporting the AI model training pipeline. This role required attention to detail and strong knowledge of data annotation standards. • Labeled and reviewed fashion-related images for model training • Performed quality control and error correction on image annotations • Ensured dataset accuracy and consistency for AI use • Collaborated on dataset improvements and workflows

2025 - 2025

LLM Trainer

TextPrompt + Response Writing (SFT)

I implemented Swahili LLM training, focusing on prompt engineering and conducting quality control for text-based AI outputs. My role involved collaborating with cross-functional teams to ensure robust datasets and improve language model performance. The position demanded linguistic expertise and precision in textual data annotation. • Crafted and reviewed Swahili language prompts for AI training • Performed quality checks on language model responses • Coordinated with teams to optimize dataset quality • Enhanced model accuracy through detailed annotations

2024 - 2025

Education

Work History