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Alexandre Simões

Alexandre Simões

Data Labeling Analyst - AI Operations

USA flagNew York City, Usa
$20.00/hrEntry LevelInternal Proprietary Tooling

Key Skills

Software

Internal/Proprietary Tooling

Top Subject Matter

No subject matter listed

Top Data Types

AudioAudio
DocumentDocument
ImageImage
TextText
VideoVideo

Top Task Types

Classification
Fine Tuning
Data Collection

Freelancer Overview

I am a data annotation and AI operations professional with hands-on experience evaluating and labeling AI-generated images, analyzing large-scale datasets, and providing actionable feedback to improve model performance. My background spans data analytics, compliance, software development, and e-commerce, allowing me to work effectively across multidisciplinary teams. I am skilled in data labeling, quality assurance, and dataset analysis, with technical proficiency in Python, SQL, Excel, Power BI, and Jupyter. At Meta, I collaborated closely with product and design leads to maintain high annotation standards and streamline workflows using AI tools. I am passionate about ensuring data quality and leveraging my analytical and technical skills to support the development of robust AI systems.

Entry LevelEnglishSpanishPortuguese

Labeling Experience

Data Labeling Analyst II

Internal Proprietary ToolingDocumentClassificationFine Tuning
Evaluate AI-generated images to determine compliance with established visual design principles. • Annotate and provide detailed feedback on images, highlighting areas of success and areas for improvement. • Maintain a consistent and high standard of evaluation across a diverse range of images. • Analyze large data sets to inform product decisions, and communicate with Product Design leads to pinpoint trends in model performance. - Supported large labeling projects and maintained high-quality content through annotation, composition, and data validation. - Became a subject matter expert in labeling workflows, guidelines, and quality assurance. - Collaborated with cross-functional teams to implement workflow changes and ensure project success. - Leveraged machine learning and AI-driven tools to streamline data processes.• Evaluate AI-generated images to determine compliance with established visual design principles. • Annotate and provide detailed feedback on images, highlighting areas of

Evaluate AI-generated images to determine compliance with established visual design principles. • Annotate and provide detailed feedback on images, highlighting areas of success and areas for improvement. • Maintain a consistent and high standard of evaluation across a diverse range of images. • Analyze large data sets to inform product decisions, and communicate with Product Design leads to pinpoint trends in model performance. - Supported large labeling projects and maintained high-quality content through annotation, composition, and data validation. - Became a subject matter expert in labeling workflows, guidelines, and quality assurance. - Collaborated with cross-functional teams to implement workflow changes and ensure project success. - Leveraged machine learning and AI-driven tools to streamline data processes.• Evaluate AI-generated images to determine compliance with established visual design principles. • Annotate and provide detailed feedback on images, highlighting areas of

2025

Education

F

FIAP

Associate Degree, Systems Analysis and Development

Associate Degree
2023 - 2025
L

Le Wagon

Bootcamp, Software Engineering

Bootcamp
2023 - 2023

Work History

A

Aeon IT

DevOps / PHP Developer

Sao Paulo
2023 - 2023
T

Thais Tech

Financial & Market Analyst

Sao Paulo
2020 - 2023