Leonardo Miquilena

Key Skills

Software

Appen

Remotasks

Scale AI

Toloka

Telus

Other

Top Subject Matter

No subject matter listed

Top Data Types

Image

Text

Video

Top Task Types

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Data Collection

Mapping

Polygon

Segmentation

Freelancer Overview

I am an AI data labeling and training specialist with hands-on experience on platforms such as Remotasks and Woflow. I have contributed to multiple AI training projects involving LLM evaluation, text annotation, and structured data validation. My work includes reviewing and scoring AI-generated responses, following detailed guidelines, ensuring data accuracy, and maintaining high quality standards. I am detail-oriented, reliable, and experienced in remote, task-based environments that require consistency and precision. I am particularly strong in text-based AI tasks, data quality assurance, and structured data labeling, and I adapt quickly to new tools and project requirements.

Labeling Experience

Data Labeling & Validation Specialist

OtherDocumentClassificationData Collection

Contributed to structured data collection and validation projects involving business information such as menus, locations, and attributes. Responsibilities included data verification, quality assurance, and correcting inconsistencies to support AI systems that rely on accurate and structured datasets.

Contributed to structured data collection and validation projects involving business information such as menus, locations, and attributes. Responsibilities included data verification, quality assurance, and correcting inconsistencies to support AI systems that rely on accurate and structured datasets.

2023

Data Labeling / AI Training Experience

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Worked on AI training projects focused on LLM response evaluation and text annotation. Tasks included reviewing AI-generated outputs, rating response quality, identifying errors, and ensuring adherence to detailed project guidelines. Maintained high accuracy and consistency across large volumes of tasks in a remote work environment.

Worked on AI training projects focused on LLM response evaluation and text annotation. Tasks included reviewing AI-generated outputs, rating response quality, identifying errors, and ensuring adherence to detailed project guidelines. Maintained high accuracy and consistency across large volumes of tasks in a remote work environment.

2019 - 2023

Education

Work History