Rhian C.

Key Skills

Software

CloudFactory

Data Annotation Tech

Top Subject Matter

AI systems dataset labeling and multilingual language evaluation

STEM/Mathematics AI training and prompt-response evaluation

Top Data Types

Text

Image

Top Task Types

Fine-tuning

Freelancer Overview

AI Data Annotator (Remote) — RWS Group. Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include RWS Group Internal, Proprietary Tooling, and N. Education includes Bachelor of Science, Tom Mboya University (2022) and Diploma, Kenya Institute of Professional Studies (2018). AI-training focus includes data types such as Text and labeling workflows including Evaluation, Rating, and Fine-tuning.

Labeling Experience

AI Trainer / Data Contributor (Remote) — Mindrift AI

TextFine-tuning

Trained and evaluated AI models on mathematics problem content spanning algebra, calculus, probability, geometry, and statistics. Assessed model responses for logic, numerical accuracy, and sequential correctness, then used findings to improve model behavior. Developed high-quality quantitative prompts and tested datasets containing mathematical equations, formulas, and statistical results. • Produced/train prompts using quantitative reasoning • Evaluated answers for correctness and reasoning order • Tested STEM datasets with equations and statistical outputs • Identified reasoning errors to support model improvements

2024 - Present

AI Data Annotator (Remote) — RWS Group

Text

Performed AI data annotation and labeling for text, image, and multilingual language datasets for downstream AI systems. Edited AI-generated answers to improve grammar, tone, accuracy, and relevance before final quality checks. Completed quality assurance reviews to ensure project standards and consistency across outputs. • Annotated and labeled text and language samples • Edited and reviewed generated answers for correctness • Conducted quality checks/QA to meet project guidelines • Worked with Kiswahili and English multilingual inputs

2024 - 2026

Education

Work History