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Jeth Weber

Jeth Weber

AI Training / Data Labeling

Angola flagLuanda, Angola
$7.00/hrIntermediateOther

Key Skills

Software

Other

Top Subject Matter

Desenvolvimento - Web, Descktop e Mobile com C#
Artificial Intelligence/Data Science
API - Criação e integração

Top Data Types

TextText
Computer Code ProgrammingComputer Code Programming

Top Task Types

Classification
Question Answering
Text Summarization
Text Generation

Freelancer Overview

AI Training / Data Labeling. Brings 1+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Science, ISAF — Instituto Superior (2025) and High School Diploma, CEP Tchiloca II (2026). AI-training focus includes data types such as Text and labeling workflows including Classification.

IntermediateEnglish

Labeling Experience

AI Training / Data Labeling

OtherTextClassification
In this ongoing data labeling and AI training role, I focus on the annotation, classification, and validation of textual datasets for artificial intelligence development. My responsibilities include prompt engineering, evaluation of AI-generated responses, and the identification of errors in model outputs. I apply an analytical approach and attention to detail to ensure high-quality data for training AI systems. • Performed text annotation and classification for conversational AI. • Evaluated and rated AI-generated answers on quality and relevance. • Designed and refined prompts to optimize language model performance. • Identified and flagged content errors to inform further model refinement.

In this ongoing data labeling and AI training role, I focus on the annotation, classification, and validation of textual datasets for artificial intelligence development. My responsibilities include prompt engineering, evaluation of AI-generated responses, and the identification of errors in model outputs. I apply an analytical approach and attention to detail to ensure high-quality data for training AI systems. • Performed text annotation and classification for conversational AI. • Evaluated and rated AI-generated answers on quality and relevance. • Designed and refined prompts to optimize language model performance. • Identified and flagged content errors to inform further model refinement.

2024 - Present

Education

C

CEP Tchiloca II

High School Diploma, Network and Systems Management

High School Diploma
2022 - 2026
I

ISAF — Instituto Superior

Bachelor of Science, Computer Science

Bachelor of Science
2025

Work History

C

CF. XavMira

C# Instructor

Luanda
2025 - 2025