Yuri Fernando da Silva Penz

LABELER - AI TUTOR

Alignerr

Apr 2025 - Current (1 year 3 months)

Designing personalized prompts and tailoring customized feedback based on purposefully biased viewpoint for Meta project.

LANGUAGE CONSULTANT - QUALITY AUDITOR

Outlier

Feb 2024 - Current (2 years 5 months)

Outsourcing for big tech companies. Large Language Model (LLM) training for Brazilian Portuguese and sometimes English. Prompt composition and creative writing. Reinforcement Learning from Human Feedback. Evaluation and comparison of two AI generated responses. Quality auditioning for Google projects. Rubrics' design for Grok project. Assessment on linguistic features and cultural background. Linguistic validation in machine learning. Data annotation. Fact-checking. Safety projects.

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CREATIVE WRITOR, RESEARCHER AND CONTENT DEVELOPER

Key Content

Nov 2022 - Feb 2024 (1 year 4 months)

Article writing. Content development on advertising material. Search engine optimization. Research and fact-checking. Localizationtothe Brazilian Portuguese audience.

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LANGUAGE LEAD

BRAZILIAN PORTUGUESE TEAM Transparent Language|

Oct 2021 - Jun 2022 (9 months)

Curriculum development for US militaries learning Brazilian Portuguese variation as a second language in a situation-based environment. Target-language specialization for full assessment. Data analysis and categorization on raw lexical corpora. Translation and localization of foundational default documentation. Language profiling and stance for standardized variation and quality control. Lesson writing co-management. Pipeline management from end to end in the project. Partaking in hiring processes for new teachers and leads. Supervision of about 70% of the project's successful development. E-learning.

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Podcast Editor

Jan 2020 - May 2020 (5 months)

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Social Media

Jan 2019 - Jan 2024 (5 years 1 month)

RESEARCHER

PUCRS

Mar 2017 - Feb 2023 (6 years)

Qualitative research on the semantic system of Brazilian Portuguese. Descriptive and explanatory balance over modal elements in target-language. Proposal for sentence meaning vs speaker's meaning analysis in the modal system. Proposal for anchors' mapping in innovative constructions. Specialization on speech acts, speech report, and verbs of speech. Events organization. Study groups co-management.

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branding & naming

NAMER Forasteiro

Sep 2016 - Feb 2017 (6 months)

Developing names and slogans for brand new business accounts. Ongoing market research to ensure quality and reach for branding convention. Building strategies for keeping the portfolio diverse and creative. Direct client management.

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Proofreader

Jan 2012 - Current (14 years 6 months)

Yuri Fernando da Silva Penz

About

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