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Sonia Kurniawati

Sonia Kurniawati

AI Trainer - Linguistic Data Evaluation

INDONESIA flag
BEKASI, Indonesia
$15.00/hrIntermediateAppenLionbridge

Key Skills

Software

AppenAppen
LionbridgeLionbridge

Top Subject Matter

No subject matter listed

Top Data Types

AudioAudio
ImageImage

Top Label Types

RLHF
Evaluation Rating
Transcription

Freelancer Overview

Indonesian language specialist and linguistics master’s student with experience in language evaluation, data annotation, and qualitative analysis for AI systems. Strong understanding of linguistic nuance, discourse, pragmatics, and cultural context in Indonesian and English. Experienced in following detailed guidelines, evaluating model outputs, and providing precise feedback to improve generative AI performance. Seeking an AI Trainer/Indonesian Speaker role to contribute high-quality linguistic data for AI development.

IntermediateEnglishIndonesian

Labeling Experience

Appen

AI Trainer

AppenAudioRLHFEvaluation Rating
• Conducted side-by-side evaluations of AI voice agent responses using mobile-based tasks. • Compared outputs to assess naturalness, clarity, relevance, and linguistic accuracy in Indonesian. • Contributed to Reinforcement Learning from Human Feedback (RLHF) by providing high-quality human judgements. • Identified errors in pronunciation, tone, intent understanding, and conversational flow.

• Conducted side-by-side evaluations of AI voice agent responses using mobile-based tasks. • Compared outputs to assess naturalness, clarity, relevance, and linguistic accuracy in Indonesian. • Contributed to Reinforcement Learning from Human Feedback (RLHF) by providing high-quality human judgements. • Identified errors in pronunciation, tone, intent understanding, and conversational flow.

2025

Education

G

Gadjah Mada University

Master of Arts, Linguistics

Master of Arts
2023 - 2026
M

Muhammadiyah University of Yogyakarta

Bachelor of Arts, English Language Education

Bachelor of Arts
2018 - 2022

Work History

C

CrowdGen by Appen

AI Language Evaluator

New South Wales
2025 - Present
I

Invisible Technologies

Voice Live Agents

San Francisco
2025 - Present