Cynthia E.

Key Skills

Software

Mindrift

Other

Top Subject Matter

Search engine results relevance/algorithm quality evaluation

Research QA and guideline-based content evaluation

Top Data Types

Text

Image

Audio

Top Task Types

Bounding Box

Entity (NER) Classification

Object Detection

Question Answering

Classification

Transcription

Evaluation/Rating

Polygon

Freelancer Overview

Data Annotator/QA Expert at Mindrift. Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Mindrift and Other. Education includes Bachelor of Nursing Science, Obafemi Awolowo University (2024). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Labeling Experience

Freelance Writer & Researcher at Upwork (ongoing)

OtherText

Delivered high-quality research and writing while maintaining strict timeframes and accuracy standards. Maintained consistently strong quality ratings by aligning outputs with client and platform expectations. Balanced scholarly depth with technical requirements to ensure produced content met defined standards. • Produced research outputs under time and quality constraints • Ensured accuracy and adherence to strict guidelines • Managed multiple concurrent research and writing tasks • Maintained high quality ratings through consistent delivery

2024 - Present

Data Annotator/QA Expert at Mindrift

MindriftText

Performed evaluation of search engine results to select the better option and improve downstream algorithm accuracy. Applied complex, guideline-driven quality criteria to ensure consistent and reliable judgments at high volume. Supplied evidence-based justifications to maintain logical consistency across all evaluations. • Evaluated search results and selected preferred outputs • Followed detailed quality guidelines during high-volume processing • Provided clear rationale to support each judgment • Focused on improving algorithm accuracy through feedback

2023 - 2025

Education

Work History