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Gabriel Frank

Gabriel Frank

Software Developer | AI Training & Data Annotation Specialist

Brazil flagPorto Alegre, Brazil
$25.00/hrEntry LevelData Annotation Tech

Key Skills

Software

Data Annotation TechData Annotation Tech

Top Subject Matter

AI Training & Data Annotation
Legal Services & Contract Review
Regulatory Compliance & Risk Analysis

Top Data Types

DocumentDocument
TextText
AudioAudio

Top Task Types

RLHF
Classification
Text Summarization
Computer Programming Coding
Evaluation Rating
Transcription
Fine Tuning
Text Generation
Segmentation

Freelancer Overview

Software Developer | AI Training & Data Annotation Specialist. Brings 10+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Internal and Proprietary Tooling. Education includes Bachelor of Science, Universidade do Vale do Rio dos Sinos (Unisinos) (2025). AI-training focus includes data types such as Computer Code and Programming and labeling workflows including RLHF.

Entry LevelEnglish

Labeling Experience

Software Developer | AI Training & Data Annotation Specialist

RLHF
Responsible for AI model training and reinforcement learning from human feedback (RLHF) processes. Worked on ensuring data annotation quality and logic validation for programming-related AI tasks. Contributed technical expertise to data annotation for model improvement initiatives. • Applied code review and debugging skills during AI training cycles. • Maintained adherence to programming standards for annotation tasks. • Collaborated in defining data annotation guidelines and procedures. • Utilized diagnostic analysis for improving labeling outcomes.

Responsible for AI model training and reinforcement learning from human feedback (RLHF) processes. Worked on ensuring data annotation quality and logic validation for programming-related AI tasks. Contributed technical expertise to data annotation for model improvement initiatives. • Applied code review and debugging skills during AI training cycles. • Maintained adherence to programming standards for annotation tasks. • Collaborated in defining data annotation guidelines and procedures. • Utilized diagnostic analysis for improving labeling outcomes.

2018 - Present

Education

U

Universidade do Vale do Rio dos Sinos (Unisinos)

Bachelor of Science, Systems Analysis and Development

Bachelor of Science
2025

Work History

C

Chaveiro Sul

Technical Specialist

Porto Alegre
2018 - Present
F

Foro Central de Porto Alegre

Administrative Intern

Porto Alegre
2017 - 2017