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Hi, I'm Juliana Micaroni, a multilingual translator and AI data specialist passionate about bridging languages and building intelligent language tools. I translate English to Brazilian Portuguese and French to Brazilian Portuguese, and I love shaping data workflows that power ML models.\n\nI design detailed prompts for large language models, annotate data for NLP, and perform transcription and speech-to-text tasks with a keen eye for quality and context. I'm currently freelancing remotely, helping teams improve AI training data and multilingual capabilities.…Hi, I'm Juliana Micaroni, a multilingual translator and AI data specialist passionate about bridging languages and building intelligent language tools. I translate English to Brazilian Portuguese and French to Brazilian Portuguese, and I love shaping data workflows that power ML models.\n\nI design detailed prompts for large language models, annotate data for NLP, and perform transcription and speech-to-text tasks with a keen eye for quality and context. I'm currently freelancing remotely, helping teams improve AI training data and multilingual capabilities.

Juliana Micaroni

Writer, Content Creator, Voiceover Artist, +4

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Hi, I'm Juliana Micaroni, a multilingual translator and AI data specialist passionate about bridging languages and building intelligent language tools. I translate English to Brazilian Portuguese and French to Brazilian Portuguese, and I love shaping data workflows that power ML models.\n\nI design detailed prompts for large language models, annotate data for NLP, and perform transcription and speech-to-text tasks with a keen eye for quality and context. I'm currently freelancing remotely, helping teams improve AI training data and multilingual capabilities.…Hi, I'm Juliana Micaroni, a multilingual translator and AI data specialist passionate about bridging languages and building intelligent language tools. I translate English to Brazilian Portuguese and French to Brazilian Portuguese, and I love shaping data workflows that power ML models.\n\nI design detailed prompts for large language models, annotate data for NLP, and perform transcription and speech-to-text tasks with a keen eye for quality and context. I'm currently freelancing remotely, helping teams improve AI training data and multilingual capabilities.

Available to hire

Hi, I’m Juliana Micaroni, a multilingual translator and AI data specialist passionate about bridging languages and building intelligent language tools. I translate English to Brazilian Portuguese and French to Brazilian Portuguese, and I love shaping data workflows that power ML models.\n\nI design detailed prompts for large language models, annotate data for NLP, and perform transcription and speech-to-text tasks with a keen eye for quality and context. I’m currently freelancing remotely, helping teams improve AI training data and multilingual capabilities.

Skills

Experience Level

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

Portuguese

Fluent

English

Fluent

French

Advanced

Work Experience

Multilingual Translator | AI Data Annotator & LLM Prompt Writer at Independent Contractor (Remote)

November 1, 2023 - November 12, 2025

Translated and post-edited content EN to PT-BR and PT-BR to PT-BR for technical and general domains; Created high-quality long-context prompts for training multilingual LLMs; Performed transcription and speech-to-text tasks in Portuguese and English; Annotated data for NLP training including image evaluation and search query analysis; Evaluated online content, search engine results, and image relevance for AI training purposes; Rated data according to guidelines for intent and content quality; Participated in human translation tasks to train AI language models

Freelance Language Specialist at OneForma – Project ISAAC (HT & MTP E); UHRS – Content Evaluation Platform

October 1, 2023 - October 1, 2023

Regular contributor to Portuguese prompt writing tasks; created detailed and nuanced prompts to enhance AI understanding of contextual data; Performed transcription and speech-to-text tasks in Portuguese and English; Annotated data for NLP training including image evaluation and search query analysis; Evaluated online content, search engine results, and image relevance for AI training purposes; Rated data according to guidelines for intent and content quality; Participated in human translation tasks to train AI language models

Multilingual Translator & AI Data Specialist at OneForma – Project ISAAC (HT & MTPE)

October 1, 2023 - October 1, 2023

Remote role focusing on English-Portuguese and French-Portuguese translation, data annotation for NLP, transcription and speech-to-text tasks, prompt engineering for LLMs, and content evaluation for machine learning; engaged in high-quality, context-aware tasks across technical and general domains.

Freelance AI Data Specialist / Prompt Engineer at OneForma – Project ISAAC (HT & MTPE) UHRS – Content Evaluation Platform

November 1, 2023 - November 18, 2025

Remote role continuing content evaluation and AI data preparation; responsible for Portuguese prompt writing tasks, detailed prompts, data annotation, transcription and evaluation; supporting multilingual LLM training.