Peter K.

Key Skills

Software

Other

Appen

Top Subject Matter

AI response evaluation and preference ranking

Search engine evaluation and relevance rating

Content evaluation and AI training data labeling

Top Data Types

Text

Top Task Types

Classification

Freelancer Overview

AI Data Labeler & Response Evaluator, Outlier AI. Core strengths include Other and Appen. Education includes Coursework, Mt. Kenya University of Technology. AI-training focus includes data types such as Text and labeling workflows including Evaluation, Rating, and Classification.

Labeling Experience

AI Data Labeler & Response Evaluator, Outlier AI

OtherText

Evaluated and ranked AI-generated responses using quality, coherence, relevance, and helpfulness criteria. Applied evolving guidelines to maintain consistent labeling across tasks and edge cases. Provided concise written rationales for ranking decisions to support large-scale model improvements. • Rated and preferred AI responses • Flagged ambiguous prompts and guideline conflicts • Documented edge cases for task design improvement • Contributed to QA for AI model iteration

2022 - Present

Search Engine Evaluator (MAP Analyst), TELUS International – MAP Analyst

OtherText

Assessed search result relevance and content meaning alignment according to strict search quality guidelines. Analyzed user intent and compared landing page usefulness and authority for consistency and accuracy. Flagged low-quality, harmful, or policy-violating results to uphold content standards. • Judged relevance and alignment with guidelines • Evaluated landing page usefulness and authority • Maintained consistency across thousands of judgments • Flagged harmful or policy-violating outputs

2021 - 2023

Content Evaluator & AI Training Contributor, Appen

AppenTextClassification

Labeled training data for text classification, sentiment analysis, content relevance, and conversational AI. Reviewed social, search, and multimedia content to ensure policy adherence. Participated in global projects requiring high attention to detail and guideline comprehension. • Labeled text datasets for classification tasks • Performed sentiment and relevance annotations • Checked content for policy compliance • Supported conversational AI training efforts

2020 - 2022

Education

Work History