AI Trainer Data Annotation LLM Evaluation Transcriber

Ryan Costa dos Santos

Location: Brazil ***************@*****.*** linkedin.com/in/ryan-costa-016807230 +55-35-984**-**** Education

SENAC-MG — Technical College, Systems Analysis and Development Location: Brazil Oct 2021 – May 2023

• Structured problem-solving, fast learner of new technologies, knowledge of information security, and strong analytical attention to detail.

Experience

Lingo Tribe Remote Jun 2025 – Present

AI Voice Trainer (Freelancer)

• Participated in AI voice training by holding structured conversations in Portuguese.

• Helped improve the accuracy and fluency of voice-based AI systems through natural interaction. OneForma Remote May 2025 – Present

Data Collection & Transcription

• Worked on audio data collection and transcription projects, ensuring accuracy and consistency in datasets used for AI training and natural language processing. Skills

• Native fluency in Brazilian Portuguese

• Advanced English (reading, listening, and communication)

• Clear pronunciation and communication

• Comfortable with remote work environments

• Curious and quick learner

Adaptability & Work Approach

• Adaptability and attention to detail to deliver high-quality results in a dynamic and remote-friendly environment.

Tools & Technology

• ChatGPT (advanced use for research, communication, and learning)

• Basic familiarity with remote freelance tools

Availability

Open to remote freelance opportunities and flexible AI-related tasks.

Contact this candidate