Chijioke O.

Key Skills

Software

Appen

Top Subject Matter

Machine translation evaluation (linguistic quality assurance)

Top Data Types

Text

Top Task Types

No task types listed

Freelancer Overview

Independent Contractor (Online Evaluator) at Appen.com — Machine Translation Evaluation (MTE). Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Appen. Education includes Higher National Diploma, Institute of Management and Technology (IMT). AI-training focus includes data types such as Text and labeling workflows including Translation and Localization.

Labeling Experience

Independent Contractor (Online Evaluator) at Appen.com — Machine Translation Evaluation (MTE)

AppenText

Performed machine translation evaluation for accuracy, fluency, and naturalness to support improvements in translation algorithms. Provided linguistic quality feedback by spotting nuances, idioms, grammatical issues, and domain-specific terminology in translated content. Assisted with survey-based data collection to collect, validate, and verify data for global AI initiatives. • Evaluated translation outputs against project guidelines and quality assurance criteria • Identified inconsistencies and recurring model errors for reporting • Validated translation quality for clarity, correctness, and cultural relevance • Produced summaries and reports to inform stakeholders

2021 - 2023

Education

Work History