Michael Pereira

Native Brazilian Portuguese speaker with hands-on experience using AI and large language models, strong familiarity with conversational language, and practical experience handling and reviewing documents and written information. Detail-oriented, highly adaptable, quick to learn new workflows, and comfortable working independently. Particularly interested in AI evaluation, data annotation, transcription, language data, and conversational AI projects.

AI & LLM Experience

Extensive hands-on experience with LLM-based applications and conversational AI. Regularly worked with different language models and AI-powered platforms, experimenting with prompts, comparing outputs, identifying inconsistencies, and evaluating response quality. Comfortable understanding model behavior, recognizing inaccurate or unnatural responses, and adapting prompts to obtain better results.

Extensive experience interacting with and evaluating LLMs in both English and Portuguese, including writing detailed prompts, assessing model responses, and refining outputs for accuracy, relevance, and quality.

Document & Information Handling

Practical experience handling documents and written information, with strong attention to accuracy, organization, consistency, and detail. Comfortable reviewing material, identifying errors or missing information, correcting written content, and following specific requirements and formatting instructions.

Technical Diploma in Mechanics Program – FAETEC — Technical High School (2026)