Thipsuda Thaengthong

Detail-oriented bilingual AI data evaluator (Thai/English) with prior experience in LLM evaluation, RLHF, and prompt engineering. With a strong background in red teaming and quality assurance, I combine strong language proficiency with a logical mindset to help train AI models to be more accurate, natural, and safe for users.

AI Data Evaluator & Prompt Engineer (Contract) at DataAnnotation (2024-06 – 2026-07)

• Evaluated AI responses in multi-turn conversations, focusing on memory retention, contextual understanding, personalization, and natural Thai language quality.
• Performed A/B testing to compare model outputs, assessing logical reasoning, instruction following, accuracy, and overall response quality.
• Designed creative adversarial prompts specifically tailored to stress-test model limitations in semantic analysis, contextual localization, and natural language generation, ensuring AI outputs maintain cultural accuracy, tone, and appropriate Thai idiomatic expression.
• Documented evaluation findings, explained model errors, and provided improved reference responses to support model training.
• Developed detailed evaluation rubrics and clear scoring criteria to improve consistency across annotation and review tasks.
• Reviewed teammates' work, provided feedback, and helped maintain high-quality annotation standards.

Search Engine Evaluator (Contract) at Appen (2018-03 – 2024-03)

• Evaluated search engine results based on relevance, user intent, and overall search quality.
• Assessed the quality and relevance of online advertisements across major social media platforms.
• Verified information from multiple online sources to evaluate credibility and identify misleading or low-quality content.

Freelance Translator & Content Writer (English ↔ Thai) (2012 – Present)

• Translate and localize English and Thai content for online communities and social media, including real-time news updates and live event coverage.
• Adapt complex information into natural, easy-to-understand Thai while preserving meaning, tone, and cultural context.
• Verify information across multiple sources before publication to ensure accuracy and consistency.

Bachelor's Degree in Korean Major – Silpakorn University