Chizitere E.

Key Skills

Software

Appen

Top Subject Matter

Search quality evaluation and SEO-related dataset annotation

NLP and AI model training data annotation

Top Data Types

Text

Image

Top Task Types

Classification

Bounding Box

Text Generation

Question Answering

Data Collection

RLHF

Freelancer Overview

Freelance SEO & Digital Evaluator. Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Appen and Humantic AI. Education includes Bachelor of Science, Keele University (2028). AI-training focus includes data types such as Text and labeling workflows including Evaluation, Rating, and Entity (NER).

Labeling Experience

Data Annotator | Humantic AI | Remote (2025–Present)

Text

Labeled and annotated large datasets to train and improve machine learning and AI models according to project guidelines. Performed review and quality checks of peer annotations to ensure accuracy and consistency across labeling tasks. Contributed to AI training workflows with exposure to NLP and behavioral prediction model development. • Completed dataset labeling/annotation per guidelines • Conducted quality assurance on peer labels • Supported NLP-focused training workflows • Helped with behavioral prediction-related data preparation

2025 - Present

Search Engine Evaluator / SEO Specialist | Appen | Remote (2024–2025)

AppenText

Evaluated search engine results pages (SERPs) for relevance, quality, and user intent alignment, producing structured feedback to improve Google search quality. Applied Google’s Search Quality Evaluator Guidelines to assess YMYL content and E-E-A-T signals such as expertise, authoritativeness, and trustworthiness. Supported SEO efforts through keyword research, UX/accessibility feedback, and ongoing KPI reporting. • Assessed SERP relevance and page quality • Evaluated YMYL and E-E-A-T criteria • Provided recommendations to improve user experience and reduce bounce • Tracked KPI metrics such as CTR and impressions

2024 - 2025

Education

Work History