Joan Wanjugu

Key Skills

Software

Appen

Mercor

Remotasks

Toloka

Top Subject Matter

General/Conversational AI

Top Data Types

Text

Top Task Types

Transcription

Data Collection

Freelancer Overview

AI Data Annotation & Chat Data Evaluation Freelancer. Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Appen. Education includes University of California, Berkeley. AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Labeling Experience

AI Data Annotation & Chat Data Evaluation Freelancer

AppenText

Worked as a freelancer supporting AI data annotation and labeling projects online. Engaged in chat-based and survey tasks involving text evaluation and quality control for AI models. Followed detailed instructions to ensure data accuracy and consistency in training data sets. • Annotated and rated text-based data for AI training • Supported chat-based interactions that simulated natural human conversations • Conducted quality checks and flagged inaccuracies in responses • Used online platforms for completing microtasks and surveys

Worked as a freelancer supporting AI data annotation and labeling projects online. Engaged in chat-based and survey tasks involving text evaluation and quality control for AI models. Followed detailed instructions to ensure data accuracy and consistency in training data sets. • Annotated and rated text-based data for AI training • Supported chat-based interactions that simulated natural human conversations • Conducted quality checks and flagged inaccuracies in responses • Used online platforms for completing microtasks and surveys

2022 - Present

Education

Work History