Marycynthia C.

Key Skills

Software

Appen

Telus

Other

Top Subject Matter

Conversational AI response evaluation and text classification alignment

Search and AI content evaluation

intent classification

Top Data Types

Text

Audio

Image

Document

Top Task Types

No task types listed

Freelancer Overview

Appen — AI Language & Content Evaluator (Freelance). Brings 7+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Appen, Telus, and Other. Education includes Bachelor of Science, University of Lagos (2020) and Postgraduate Certification, University of Texas at Austin (2021). AI-training focus includes data types such as Text and Audio and labeling workflows including Evaluation and Rating.

Labeling Experience

Outlier — AI Language & Content Evaluator (Freelance)

OtherAudio

Annotated text, images, audio, and video datasets to support AI model training and evaluation. Reviewed and categorized content while ensuring accuracy and compliance with detailed project guidelines. Performed quality checks on labeled datasets to maintain consistency and reduce errors. • Multi-modal annotation across text, images, audio, and video • Content categorization and guideline-based labeling • Quality assurance checks for labeled dataset consistency • Supported transcription and sentiment-related tasks

2021 - 2025

TELUS International AI — AI Rater / Content Evaluator

TelusText

Rated search results, text outputs, and AI responses based on relevance and usefulness for downstream AI system evaluation. Performed user-intent classification and language understanding to ensure outputs met expected criteria. Assessed AI-generated content against predefined quality standards with a focus on accuracy and consistency. • Relevance/usefulness rating for search and AI responses • User-intent classification and language understanding • Quality assessment against predefined standards • Productivity-target driven review of AI outputs

2020 - 2021

Appen — AI Language & Content Evaluator (Freelance)

AppenText

Evaluated conversational AI responses for coherence, tone, and correctness while ensuring privacy and ethical guideline compliance. Reviewed and checked text classification outputs for alignment with expected labels. Applied consistent judgment to support dataset quality for AI model training and evaluation. • Coherence/tone/correctness evaluation for AI responses • Alignment checks for text classification outputs • Data privacy and ethical guidelines adherence • Quality-focused review for evaluation datasets

2019 - 2019

Education

Work History