Key Skills

Software

OneForma

Don't disclose

Top Subject Matter

Speech Recognition and LLM Data

AI Speech Projects

AI Speech Training

Top Data Types

Audio

Video

Text

Document

Top Task Types

Classification

Transcription

Audio Recording

Freelancer Overview

AI Training & LLM Data Annotator. Core strengths include OneForma, Don't disclose, and Upwork. AI-training focus includes data types such as Audio and labeling workflows including Classification, Transcription, and Audio Recording.

Labeling Experience

AI Training & LLM Data Annotator

OneformaAudioClassification

I labeled and annotated large volumes of multilingual audio data for LLM and speech recognition model training. My work included transcribing and evaluating audio segments with a focus on prosody, intonation, accents, and disfluencies. I contributed to datasets that enhanced AI’s understanding of diverse speech variations. • Labeled audio for Brazilian Portuguese and English. • Evaluated audio quality and accent diversity. • Worked extensively with regional dialects. • Ensured high accuracy in noisy audio environments.

I labeled and annotated large volumes of multilingual audio data for LLM and speech recognition model training. My work included transcribing and evaluating audio segments with a focus on prosody, intonation, accents, and disfluencies. I contributed to datasets that enhanced AI’s understanding of diverse speech variations. • Labeled audio for Brazilian Portuguese and English. • Evaluated audio quality and accent diversity. • Worked extensively with regional dialects. • Ensured high accuracy in noisy audio environments.

2025 - Present

Freelance Audio Transcription & Subtitling

AudioTranscription

I transcribed and subtitled Portuguese audio and video for various clients through an online freelance platform. My responsibilities included managing a variety of Brazilian accents and challenging audio conditions. I consistently maintained high quality and accuracy under tight deadlines. • Transcribed audio and video content. • Created accurate subtitles for clients. • Worked with diverse regional accents. • Maintained quality in noisy audio settings.

I transcribed and subtitled Portuguese audio and video for various clients through an online freelance platform. My responsibilities included managing a variety of Brazilian accents and challenging audio conditions. I consistently maintained high quality and accuracy under tight deadlines. • Transcribed audio and video content. • Created accurate subtitles for clients. • Worked with diverse regional accents. • Maintained quality in noisy audio settings.

2023 - Present

AI Audio Annotation & Transcription Projects

Don T DiscloseAudioTranscription

I transcribed, assessed, and labeled audio for projects supporting AI clients in natural speech generation and accent recognition. My tasks included providing feedback to improve model performance. The focus was on delivering clear, comprehensive labeled datasets. • Performed detailed audio labeling. • Transcribed multilingual data. • Conducted quality reviews of labeled data. • Enhanced datasets for speech AI.

I transcribed, assessed, and labeled audio for projects supporting AI clients in natural speech generation and accent recognition. My tasks included providing feedback to improve model performance. The focus was on delivering clear, comprehensive labeled datasets. • Performed detailed audio labeling. • Transcribed multilingual data. • Conducted quality reviews of labeled data. • Enhanced datasets for speech AI.

2024 - 2025

AI Audio Data Specialist (Confidential Projects)

OneformaAudioAudio Recording

I recorded high-quality voice samples in Brazilian Portuguese and English for AI speech training tasks. My duties involved evaluating, labeling, and annotating audio for speech model development. This work ensured diverse and realistic audio data for robust training. • Voice samples recorded in multiple dialects. • Performed extensive labeling and annotation. • Evaluated pronunciation and speaking clarity. • Supported multilingual dataset creation.

I recorded high-quality voice samples in Brazilian Portuguese and English for AI speech training tasks. My duties involved evaluating, labeling, and annotating audio for speech model development. This work ensured diverse and realistic audio data for robust training. • Voice samples recorded in multiple dialects. • Performed extensive labeling and annotation. • Evaluated pronunciation and speaking clarity. • Supported multilingual dataset creation.

2024 - 2024

Education

Work History