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I specialize in evaluating AI-generated content for accuracy, fluency, and quality — with a focus on Indonesian language data for Speech AI (TTS) and related NLP/localization projects. As a freelance Speech AI Evaluator for a global language services provider, I assess AI model outputs against structured quality rubrics: covering transcription accuracy, naturalness, pronunciation, and error classification. I have consistently maintained a high QA quality rating throughout my work.…I specialize in evaluating AI-generated content for accuracy, fluency, and quality — with a focus on Indonesian language data for Speech AI (TTS) and related NLP/localization projects. As a freelance Speech AI Evaluator for a global language services provider, I assess AI model outputs against structured quality rubrics: covering transcription accuracy, naturalness, pronunciation, and error classification. I have consistently maintained a high QA quality rating throughout my work.

Chandra Wulan

AI Evaluator, AI Ethics Consultant, AI Trainer

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I specialize in evaluating AI-generated content for accuracy, fluency, and quality — with a focus on Indonesian language data for Speech AI (TTS) and related NLP/localization projects. As a freelance Speech AI Evaluator for a global language services provider, I assess AI model outputs against structured quality rubrics: covering transcription accuracy, naturalness, pronunciation, and error classification. I have consistently maintained a high QA quality rating throughout my work.…I specialize in evaluating AI-generated content for accuracy, fluency, and quality — with a focus on Indonesian language data for Speech AI (TTS) and related NLP/localization projects. As a freelance Speech AI Evaluator for a global language services provider, I assess AI model outputs against structured quality rubrics: covering transcription accuracy, naturalness, pronunciation, and error classification. I have consistently maintained a high QA quality rating throughout my work.

Available to hire

I specialize in evaluating AI-generated content for accuracy, fluency, and quality — with a focus on Indonesian language data for Speech AI (TTS) and related NLP/localization projects.

As a freelance Speech AI Evaluator for a global language services provider, I assess AI model outputs against structured quality rubrics: covering transcription accuracy, naturalness, pronunciation, and error classification. I have consistently maintained a high QA quality rating throughout my work.

Skills

AI Data Labelling

Prompt Engineering

AI Chatbot

Experience Level

AI Data Labelling

Expert

Prompt Engineering

Intermediate

AI Chatbot

Intermediate

Language

English

Advanced

Work Experience

AI Evaluator at RWS Group

August 1, 2026 - Present

Menilai respons yang dihasilkan AI untuk akurasi, relevansi, kejelasan, kepatuhan terhadap instruksi, dan kualitas keseluruhan, dengan fokus khusus pada prompt berbahasa Indonesia. Menggunakan pedoman evaluasi yang telah ditetapkan untuk memberi rating dan umpan balik yang terstruktur. Mengidentifikasi isu pada bahasa, konteks, dan instruction-following untuk membantu pengembangan sistem AI yang lebih andal, konsisten, dan natural bagi pengguna Indonesia.