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Fred Vasconcelos

Fred Vasconcelos

Specialist in Data Labelling

Spain flagCantabria, Spain
$17.00/hrIntermediateImg LabOpencv AI Kit OakInternal Proprietary Tooling

Key Skills

Software

Img Lab
OpenCV AI Kit (OAK)OpenCV AI Kit (OAK)
Internal/Proprietary Tooling

Top Subject Matter

No subject matter listed

Top Data Types

ImageImage
TextText
VideoVideo

Top Task Types

Classification
Prompt Response Writing SFT
Question Answering
Text Summarization

Freelancer Overview

Data professional with extensive experience in analytics, data engineering, and data science, delivering advanced solutions using Python, R, SQL, Power BI, PySpark, as well as ETL pipelines, automations, APIs, and scalable architectures. I have a proven track record in executing complex projects involving large-scale data integration, predictive modeling, machine learning, analytical visualization, and the development of strategic dashboards to support decision-making. I currently also serve as a Data Annotation Specialist at Telus International, contributing to the training, validation, and refinement of Artificial Intelligence models. My work includes image classification and description, facial recognition, voice labeling, semantic analysis, and audio transcription. My experience combines strong technical expertise in data engineering and analytics with deep knowledge of data quality, curation, and human evaluation for AI systems, ensuring accuracy, consistency, and rigorous alignment with model development and performance requirements.

IntermediateEnglishSpanishPortuguese

Labeling Experience

No Data Labeling experience added

Fred V. hasn’t added any AI Training or Data Labeling experience to their OpenTrain profile yet.

Education

U

University Of Sao Paulo

Master, Ecology Of Aquatic And Terrestrial Ecosystems

Master
2014 - 2016
F

Federal University Of Paraiba

Degree, Biological Sciences

Degree
2009 - 2013

Work History

A

Ad-hoc

Scientific Consultant

Global
2022 - Present
L

LIS Data Solutions

Data Analyst / Data Engineer

N/A
2025 - 2025