Key Skills

Freelancer Overview

Luthfia Zein AI Trainer | Language & Content Reviewer Indonesia | GMT+7 | +6281388057340 | luthfiasalsazein@gmail.com PERSONAL PROFILE ● 3 years of experience in AI-related projects including data labeling, ad evaluation, transcription, and content review. ● Specialized in writing and evaluating AI prompts in Indonesian, English, and Javanese. ● Experienced in translation and linguistic QA across various multilingual tasks with strict adherence to project guidelines. ● Proficient in remote work, time management, and digital collaboration tools. ● Native Indonesian and Javanese speaker with professional proficiency in English. WORK EXPERIENCE Appen (Independent Contractor) Remote | AUS AI Trainer December 2023 - June 2025 Appen is a global company that delivers high-quality, human-annotated data to improve AI systems. It operates in over 130 countries, supports 180+ languages, and works with 1M+ freelance contributors. ● Created and evaluated AI prompts in Indonesian, English, and Javanese to improve natural language understanding. ● Evaluated and corrected AI-generated content for relevance, grammar, tone, and factual accuracy. ● Performed transcription, data labeling, and text-video translation tasks to support multilingual AI training. ● Rated online ads and social media content based on specific guidelines to enhance ad targeting and content quality. EDUCATION Computer and Network Engineering, Vocational High School 1 Purwokerto Indonesia WORK TOOLS & AI FAMILIARITY ● Gene

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Education

Work History