Open to opportunities

Roberta Pessina

@robertapessina

Message

AI training specialist focused on high-quality data annotation and model reliability.

Italy

Message

What I'm looking for

I seek a role focusing on high-quality dataset creation, annotation QA, and guideline development within an ethical, collaborative AI team that values precision and continuous improvement.

I am an AI training specialist with extensive experience creating, validating, and optimizing datasets for artificial intelligence models, focusing on linguistic quality, semantic consistency, and bias identification. I have worked across annotation, tagging, transcription, model response evaluation, and guideline development to improve model performance and reliability.

I bring strong analytical skills, attention to detail, and professionalism, paired with experience tutoring English and creating clear training materials and instructions. I am motivated to support the development of ethical, user-oriented AI technologies through rigorous data practices and continuous improvement.

Experience

Work history, roles, and key accomplishments

Current

AI Training Specialist

Current

Allright

Jan 2020 - Present (5 years 11 months)

Created, validated, and optimized datasets for AI models through text/audio annotation, transcription, and quality assurance, improving dataset reliability and annotation consistency. Developed guidelines and trained new reviewers to enhance labeling accuracy and reduce errors.

Data Annotation Quality Assurance Transcription Data Collection Linguistic Validation Attention To Detail

Online English Tutor

Cambly

Jan 2022 - Dec 2025 (3 years 11 months)

Tutored students in conversational English, creating engaging lesson environments and delivering tailored feedback to improve learner confidence and fluency. Managed lesson planning and student progress tracking for diverse learner levels.

Tutoring Lesson planning Communication Classroom Management