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Luzia Ndifa

Luzia Ndifa

Speech Rater (Remote AI Speech Evaluation)

Angola flagBenguela, Angola
$50.00/hrEntry LevelRemotasks

Key Skills

Software

RemotasksRemotasks

Top Subject Matter

Speech Recognition

Top Data Types

AudioAudio

Top Task Types

Question AnsweringQuestion Answering

Freelancer Overview

Speech Rater (Remote AI Speech Evaluation). Core strengths include N and A. AI-training focus includes data types such as Audio and labeling workflows including Evaluation and Rating.

Entry LevelEnglish

Labeling Experience

Speech Rater (Remote AI Speech Evaluation)

Audio
I contributed to the evaluation and classification of English speech audio data to support AI system improvements. My work involved analyzing and rating spoken language clips according to predefined criteria. This helped enhance the accuracy of speech recognition and natural language processing models. • Evaluated English audio samples for quality and clarity • Followed precise instructions to ensure accurate data labeling • Contributed to AI training datasets by rating various speech samples • Worked remotely with attention to detail

I contributed to the evaluation and classification of English speech audio data to support AI system improvements. My work involved analyzing and rating spoken language clips according to predefined criteria. This helped enhance the accuracy of speech recognition and natural language processing models. • Evaluated English audio samples for quality and clarity • Followed precise instructions to ensure accurate data labeling • Contributed to AI training datasets by rating various speech samples • Worked remotely with attention to detail

Not specified

Education

I

Instituo médio politécnico do Lobito

Médio, Química

Médio
2019 - 2022

Work History

T

Timewall

tarefas online

Lobito
2025 - 2026