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Juan Briones

Juan Briones

Senior developer with advanced AI skills in model training

Brazil flagUbatuba, Brazil
$10.00/hrIntermediateAppenImeritLabelbox

Key Skills

Software

AppenAppen
iMeritiMerit
LabelboxLabelbox
MercorMercor
OneFormaOneForma
Scale AIScale AI

Top Subject Matter

No subject matter listed

Top Data Types

Computer Code ProgrammingComputer Code Programming
ImageImage
TextText

Top Task Types

Audio Recording
Bounding Box
Classification
Computer Programming Coding
Prompt Response Writing SFT

Freelancer Overview

Experienced professional in AI projects with expertise in: - PII Detection: Skilled in identifying personally identifiable information in images and text, especially across social media platforms. - Data Annotation & Labeling: Proficient in classifying and tagging images, text, and video to train machine learning models with high accuracy. - Voice Training & Recording: Extensive experience in conversational voice recording, roleplay, and voiceovers for virtual assistants and AI systems. - Prompt Analysis: Capable of analyzing social media prompts to detect sensitive data and generate appropriate AI responses. - Code Review for AI Systems: Strong background in reviewing and modifying code blocks to support AI integration and performance. - Cross-functional Collaboration: Worked closely with engineering, UX, and linguistic teams to enhance the naturalness and precision of AI outputs.

IntermediateEnglishSpanishPortuguese

Labeling Experience

No Data Labeling experience added

Juan B. hasn’t added any AI Training or Data Labeling experience to their OpenTrain profile yet.

Education

B

BioBio University

Master's Degree, Computer Science

Master's Degree
2013 - 2013
B

BioBio University

Execution Engineer, Computer Science

Execution Engineer
2011 - 2011

Work History

O

Outlier

AI Spanish Language Specialist

N/A
2025 - Present
I

iMerit

AI Spanish Language Specialist

N/A
2024 - 2025