Jéssica S.

Key Skills

Software

Other

Data Annotation Tech

Top Subject Matter

AI training data quality and output evaluation (global AI platforms).

AI output validation and quality assurance for training workflows.

Legal Services & Contract Review

Top Data Types

Text

Document

Top Task Types

RLHF

Data Collection

Prompt + Response Writing (SFT)

Transcription

Freelancer Overview

AI Data Annotation Specialist (Freelance). Brings 13+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Communication and Media Studies, Universidade de Uberaba (2012). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Labeling Experience

Data annotation and output validation specialist (described within experience summary)

OtherText

Supported AI training-related quality workflows through output validation and guideline adherence activities on global platforms. Performed review tasks to verify responses met factual and technical requirements. Contributed to quality control efforts to improve training data reliability. • Verified factual accuracy and technical guideline compliance. • Validated response relevance for project requirements. • Helped maintain quality control through structured checks. • Ensured outputs supported AI training objectives.

2025 - Present

AI Data Annotation Specialist (Freelance)

OtherText

Executed data annotation and AI output evaluation tasks to support AI training and response quality workflows. Reviewed outputs for factual accuracy, relevance, and compliance with project-specific technical guidelines. Conducted comparative validation work to ensure model alignment and high-quality training signals. • Evaluated AI responses against accuracy and relevance criteria. • Ensured outputs met compliance with technical and labeling guidelines. • Performed comparative assessments for quality control. • Supported training workflows through validation and rating tasks.

2025 - Present

Education

Work History