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Danielle Calazans

Danielle Calazans

AI Data Annotation Specialist in English, Brazilian Portuguese and Italian

Brazil flagSao Paulo, Brazil
$28.00/hrIntermediateAppenClickworkerLabelbox

Key Skills

Software

AppenAppen
ClickworkerClickworker
LabelboxLabelbox
LionbridgeLionbridge
OneFormaOneForma
RemotasksRemotasks
TelusTelus
Internal/Proprietary Tooling
Scale AIScale AI

Top Subject Matter

No subject matter listed

Top Data Types

AudioAudio
ImageImage
TextText

Top Task Types

Audio Recording
Emotion Recognition
Evaluation Rating
Text Summarization
Translation Localization

Freelancer Overview

Since 2023, I have worked in data labeling and AI training, specializing in the enhancement of Large Language Models (LLMs) and generative AI systems. My role combines analytical thinking with creative problem-solving from identifying issues in AI-driven advertising templates to performing data analysis that uncovers meaningful trends and informs strategic improvements. I ensure compliance with client-specific standards and contribute to the development of more accurate and context-aware AI systems. Beyond technical skills, I bring strong research and communication abilities, often leading independent investigations to explore new solutions and support data-driven decision-making. Fluent in English, Italian, Spanish, and Portuguese, I also perform multilingual annotation and evaluation, ensuring cultural and linguistic precision. This combination of analytical skills, adaptability, and linguistic expertise allows me to deliver high-quality insights that directly support model refinement and AI innovation.

IntermediateEnglishItalianSpanishPortuguese

Labeling Experience

Telus

Freelancer Personalized Ads Assessor

TelusVideoClassificationEmotion Recognition
Review online advertisements in order to improve their content, quality and layout; Provide feedback and analysis on advertisements found in search engine results; Rating advertisements based on their relevance to the search terms required; Review the language used in advertisements by examining grammar, tone and cultural appropriateness.

Review online advertisements in order to improve their content, quality and layout; Provide feedback and analysis on advertisements found in search engine results; Rating advertisements based on their relevance to the search terms required; Review the language used in advertisements by examining grammar, tone and cultural appropriateness.

2023 - 2025
Scale AI

Remotasks - Scale AI

Scale AIImageEmotion Recognition
Indicate and describe emotions of different people during many activities alone or in groups in photos.

Indicate and describe emotions of different people during many activities alone or in groups in photos.

2023 - 2024
Appen

Online Ads

AppenTextText SummarizationTranslation Localization
Evaluate, analyze and provide feedback on the use of the search tool on the social networks Facebook and Instagram; Provide feedback on the quality and relevance of ads from Google Ads; Assign posts to a predefined topic category; Answer questions about the intent of social media searches; Evaluate and provide feedback on the reach and relevance of previously defined content, images, advertising and videos.

Evaluate, analyze and provide feedback on the use of the search tool on the social networks Facebook and Instagram; Provide feedback on the quality and relevance of ads from Google Ads; Assign posts to a predefined topic category; Answer questions about the intent of social media searches; Evaluate and provide feedback on the reach and relevance of previously defined content, images, advertising and videos.

2021 - 2022

Education

F

Faculdades Metropolitanas Unidas

Bachelor's Degree, Economics

Bachelor's Degree
2017 - 2020

Work History

T

Telus Digital

Senior AI Data Annotation Specialist

Sao Paulo
2025 - Present
T

Telus Digital

AI Data Annotation Specialist

Sao Paulo
2024 - 2025