Maykon Feitosa

Key Skills

Software

Data Annotation Tech

Labelbox

OneForma

Surge AI

Other

Top Subject Matter

No subject matter listed

Top Data Types

Audio

Computer Code Programming

Text

Top Task Types

Audio Recording

Computer Programming Coding

Emotion Recognition

Prompt Response Writing SFT

Text Summarization

Freelancer Overview

An economist and researcher with 6 years’ experience in the investment industry, expert in analysis/classification of text and audio. Since I have strong capabilities in programming and some experience with machine learning (ML) models, I also work in some projects related to sentiment analysis and forecasting.

Labeling Experience

AI Trainer - LLM Evaluation

OtherTextQuestion AnsweringDiagnosis

Contributing to a LLM rating project (Portuguese) on the SRT platform. I take conversations with AI agents in order to rank their responses based on key aspects (language match, presentation, grammar issues, fluency) and to tag issues related to false refusal and templated outputs.

Contributing to a LLM rating project (Portuguese) on the SRT platform. I take conversations with AI agents in order to rank their responses based on key aspects (language match, presentation, grammar issues, fluency) and to tag issues related to false refusal and templated outputs.

2024

AI Trainer - Voice Description

LabelboxAudioEmotion RecognitionRLHF

Taking part in a voice description project in Portuguese, annotating several datarows based on key features (speaker's age, gender, accent, audio quality, uniqueness) and summarising these aspects in a text-based comment. Also working as a project reviewer.

Taking part in a voice description project in Portuguese, annotating several datarows based on key features (speaker's age, gender, accent, audio quality, uniqueness) and summarising these aspects in a text-based comment. Also working as a project reviewer.

2024

Education

Work History