Hassan H.

Key Skills

Software

Appen

Top Subject Matter

Cyber/technical information quality assurance and content evaluation (linguistic-adjacent QA)

Data Annotation

Top Data Types

Text

Audio

Image

Document

Top Task Types

Object Detection

Text Generation

Evaluation/Rating

Data Collection

Freelancer Overview

AI Data & Linguistic Evaluation (Appen Projects) — Freelance/Remote. Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Appen. Education includes National Diploma, Umaru Ali Shinkafi Polytechnic (2025). AI-training focus includes data types such as Audio and labeling workflows including Evaluation and Rating.

Labeling Experience

AI Data & Linguistic Evaluation (Appen Projects) — Freelance/Remote

AppenAudio

Provided Hausa language evaluation to assess language quality, accuracy, and naturalness in linguistically varied speech. Completed annotation and data labeling tasks by following detailed project guidelines and quality rubrics. Evaluated audio content and speech samples for clarity and linguistic accuracy within remote AI training workflows. • Assessed accents, regional variations, and natural speech patterns • Performed guideline-compliant labeling and quality checks • Reviewed speech/audio samples to ensure linguistic correctness • Used online digital platforms to complete remote evaluation tasks

2025 - Present

Education

Work History