Available to hire
Hi, I’m Ervina, a multilingual language professional focused on AI training data, translation, subtitling, and narrative design. I enjoy refining AI-generated content and building high-quality data sets that improve machine learning models while ensuring linguistic nuance and cultural relevance.
I work across English, Indonesian, and Javanese, helping with transcription, translation, localization, and dialogue writing for interactive stories, educational content, and AI chat applications. I’m passionate about user-centered AI experiences and clear communication.
Experience Level
Language
Indonesian
Fluent
English
Fluent
Korean
Beginner
Chinese
Beginner
German
Beginner
Javanese
Fluent
Work Experience
AI Trainer for Indonesian Writers at Labellox
June 1, 2025 - June 1, 2025Developed and refined AI-generated content by creating high-quality data sets for machine learning models. Tasks included data annotation, content review, and writing natural dialogues for AI applications. Ensured accuracy and linguistic fluency while adhering to project guidelines and confidentiality agreements.
English–Indonesian Translation QA at Appen
May 1, 2025 - May 1, 2025Worked on quality assurance for AI-generated translations (e.g., ChatGPT, Google Translate), reviewed and refined English–Indonesian outputs to ensure grammatical accuracy, natural fluency, and cultural relevance. This post-editing role involved structured feedback and delivering high-quality results under tight deadlines to support improvements in AI translation models.
AI Chat Dialogue Writer at Linky AI
February 1, 2025 - February 1, 2025Created conversational scripts for AI chat applications, ensuring responses were natural, contextually relevant, and user-friendly. Refined chatbot interactions to improve engagement and usability. Involved in writing, editing, and proofreading dialogue assets.
Narrative Designer at Conyac (Xtra, Inc)
September 1, 2023 - September 1, 2023Designed dynamic dialogues for NPCs in interactive storytelling projects. Focused on character consistency, narrative depth, and engaging player interactions. Developed branching dialogue structures to enhance user experience. Involved in AI training, data annotation, language model evaluation, transcription refinement and review, translation, subtitling, and localization (English, Indonesian, Javanese). Writing, editing, and proofreading of academic, legal, and business documents.
Translator & Subtitler at Individual Clients
December 1, 2023 - December 1, 2023Annotated e-commerce data for online platforms, ensuring accurate categorization and labeling of text and images. Reviewed and refined product listings to enhance search relevance and localization for the Indonesian market. Maintained high annotation quality while meeting tight project deadlines. Gained experience in AI training, data accuracy, and e-commerce content analysis.
E-commerce Data Annotator at Thoth.AI Indonesia
November 22, 2024 - November 22, 2024Transcribed and reviewed audio content with high accuracy using QA quality flow. Performed speaker diarization by identifying and tagging multiple speakers in an audio file. Annotated additional features such as background noise, pauses, and other relevant audio elements. Ensured compliance with project guidelines and maintained quality standards for transcription and annotation tasks.
Speech Data Annotator at Appen
December 2, 2024 - December 2, 2024Edited AI-generated content to ensure grammatical accuracy and clarity. Evaluated and adjusted the model's performance, addressing issues related to language and cultural context. Curated datasets and developed training materials for AI text generation models.
AI Training for Indonesian Speakers at Outline AI Language
October 1, 2024 - October 1, 2024Outlined AI language data for Indonesian speakers; developed training materials for AI text generation models; performed editing of transcripts and localization to support Indonesian language AI training initiatives.
Education
Bachelor's in English Education at Universitas Negeri Yogyakarta
July 1, 2020 - December 25, 2025Qualifications
Industry Experience
Education, Software & Internet, Media & Entertainment, Professional Services, Other
Experience Level
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