Josseline C.

Key Skills

Software

No software listed

Top Subject Matter

Speech recognition and language models (Spanish audio datasets)

AI model training data annotation (multi-modal)

Spanish voice data collection for AI speech/audio training

Top Data Types

Audio

Image

Top Task Types

Transcription

Classification

Audio Recording

Freelancer Overview

Audio Annotator IA – DataForce (Remote). Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include DataForce, RWS, and N. AI-training focus includes data types such as Audio and Image and labeling workflows including Transcription, Classification, and Audio Recording.

Labeling Experience

AI Voice Data Contributor – Turing (Remote)

AudioAudio Recording

Recorded high-quality Spanish audio intended for speech data and AI model training projects. Followed strict recording, pronunciation, and quality guidelines to ensure usable and consistent voice data. Contributed to medium-scale recording projects according to availability and scheduling. • Spanish voice data collection for AI training • Adherence to pronunciation and recording quality guidelines • Preparation of high-quality audio for datasets • Participation in scheduled medium-scale projects

2025 - Present

AI Data Annotator – RWS (Remote)

ImageClassification

Participated in AI data annotation tasks spanning image, audio, and text modalities to support artificial intelligence model training. Followed detailed, project-specific guidelines to deliver accurate and consistent labeling outputs. Adapted to varied task types based on availability while maintaining readiness for current and future annotation projects. • Image/audio/text annotation for model training • Compliance with project-specific labeling guidelines • Focus on accuracy, consistency, and quality • Flexible contribution based on project availability

2025 - Present

Audio Annotator IA – DataForce (Remote)

AudioTranscription

Provided audio annotation for speech recognition and language model support using detailed labeling and quality guidelines for Spanish audio datasets. Ensured annotations followed project-specific standards for accuracy, consistency, and high-quality outputs. Maintained an active contributor status for participation in future AI annotation projects. • Audio labeling for speech recognition datasets • Application of detailed Spanish audio quality guidelines • Quality control and adherence to labeling standards • Active contributor status for ongoing projects

2025 - Present

Education

Work History