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Raul Castillo

Raul Castillo

LLM Evaluation, Audio and text generation Specialist in English & Spanish

Mexico flagCDMX, Mexico
$15.00/hrEntry LevelLabelboxLabel StudioScale AI

Key Skills

Software

LabelboxLabelbox
Label StudioLabel Studio
Scale AIScale AI

Top Subject Matter

No subject matter listed

Top Data Types

AudioAudio
ImageImage
TextText

Top Task Types

Action Recognition
Audio Recording
Bounding Box
Classification
Data Collection

Freelancer Overview

Expert in audio recording and data collection, with proven experience in ensuring accuracy, consistency, and quality in technical processes. Adept at identifying and solving problems to optimize workflows, streamline tasks, and achieve results. Recognized for precision, adaptability, and a strong focus on continuous improvement.

Entry LevelGermanEnglishSpanish

Labeling Experience

Scale AI

Data labeling

Scale AIImageBounding Box
Categorize objects in construction plans

Categorize objects in construction plans

2025 - 2025
Labelbox

Audio Recorder

LabelboxAudioEmotion Recognition
Record audio with emotions

Record audio with emotions

2025 - 2025
Scale AI

Data Collector

Scale AIVideoAction Recognition
Record movement

Record movement

2025 - 2025

Education

U

UNADM (Universidad Abierta y a Distancia de Mexico)

Bachelor of Science, Biotechnology

Bachelor of Science
Not specified

Work History

M

Marriott International

Travel Agent & Customer Service Representative

N/A
2023 - 2025
T

Tech Mahindra

Technical Support Representative

N/A
2022 - 2022