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L
Liria Agostinho

Liria Agostinho

Data Labeling Specialist / AI Annotator

Angola flagLuanda, Angola
$20.00/hrIntermediateOtherDatumbox

Key Skills

Software

Other
DatumboxDatumbox

Top Subject Matter

Artificial Intelligence / Machine Learning - NLP and Pattern Recognition

Top Data Types

TextText
ImageImage

Top Task Types

ClassificationClassification

Freelancer Overview

Data Labeling Specialist / AI Annotator. Brings 8+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Science, Lusíada University of Angola (2024) and Technical Diploma, Colégio Santa Isabel (2023). AI-training focus includes data types such as Text and labeling workflows including Classification.

IntermediateEnglishSpanishPortuguese

Labeling Experience

Data Labeling Specialist / AI Annotator

OtherTextClassification
I performed data labeling and annotation tasks for various AI model training projects at NCR Angola. My work included classifying, categorizing, and validating data to meet specific project guidelines and improve model accuracy. I regularly identified and corrected data errors to ensure high data quality. • Labeled and reviewed text, image, and audio data for consistency. • Collaborated with technical teams to optimize annotation processes. • Contributed feedback to enhance pattern recognition and automatic classification projects. • Ensured strict adherence to quality standards throughout the process.

I performed data labeling and annotation tasks for various AI model training projects at NCR Angola. My work included classifying, categorizing, and validating data to meet specific project guidelines and improve model accuracy. I regularly identified and corrected data errors to ensure high data quality. • Labeled and reviewed text, image, and audio data for consistency. • Collaborated with technical teams to optimize annotation processes. • Contributed feedback to enhance pattern recognition and automatic classification projects. • Ensured strict adherence to quality standards throughout the process.

2022 - 2024

Education

C

Colégio Santa Isabel

Technical Diploma, Computer Science

Technical Diploma
2023 - 2023
L

Lusíada University of Angola

Bachelor of Science, Accounting and Finance

Bachelor of Science
2024

Work History

E

ENBI

Sales Agent

Luanda
2024 - Present
B

Barbearia Flobé

Administrative Assistant

Luanda
2023 - 2024