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Francine Maria S.
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Francine Maria S.

Native Brazilian Portuguese Content Reviewer & AI Training

Is your AI or digital content truly accurate, natural, and culturally aligned for Brazilian Portuguese users? I help companies improve the quality of their AI outputs and language datasets through precise Brazilian Portuguese content review, linguistic evaluation, and AI training support. I am a writing specialist and marketing professional with over 7 years of experience, holding a degree in Portuguese Language and Literature. My background in strategic writing across different formats, goals, and niches allows me to evaluate content with a strong focus on clarity, coherence, and effective communication. Each task I work on is handled with attention to detail and clear evaluation criteria, combining linguistic expertise with analytical thinking to ensure content sounds natural, accurate, and aligned with real Brazilian Portuguese usage. Here’s how I can support your project: – Brazilian Portuguese Content Review and Quality Assessment – AI Training Data Evaluation and Annotation – Grammar, Semantics, and Context Validation – Cultural and Tone of Voice Alignment for BR Portuguese – Error Detection, Feedback, and Quality Scoring My work is rooted in language precision, consistency, and trust. I’m not here just to review text, I’m here to help your AI systems and digital products communicate clearly and naturally with Brazilian Portuguese users. TECHNICAL SKILLS ✓ Native Brazilian Portuguese (BR PT) ✓ Linguistic Review and Content Quality Assurance ✓ AI Training and Data Annotation ✓ Prompt and Model Output Evaluation ✓ Tools: Google Workspace, Notion, Excel, Labeling Platforms ✓ AI Tools: ChatGPT and other LLM evaluation environments If you’re looking to strengthen the quality of your Brazilian Portuguese data or AI outputs, I’d be glad to support your project. Let’s talk and improve your results together.

🇧🇷Florianopolis, Brazil$20/hr100% JSS5.00 (1)Since Aug 2019

Earnings and projects

MRR
$962

Last 6 months ÷ 6

World#49,993 / 412k
🇧🇷Country#653 / 4,647
Revenue, last 30 days
$1.1k

Last 6 months: $5.8k

World#39,000 / 412k
🇧🇷Country#527 / 4,647
Total earnings
$59k
World#66,232 / 412k
🇧🇷Country#690 / 4,647
Per project
$15k

$2.9k in the last 6 months

World#9,474 / 412k
🇧🇷Country#166 / 4,647
Projects, last 6 months
2
100% fixed0% hourly
World#88,918 / 412k
🇧🇷Country#908 / 4,647
Projects in all
4
100% fixed0% hourly
World#283,741 / 412k
🇧🇷Country#2,759 / 4,647

Earnings, last 30 days

$59k+$1.1k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$57k$58k$59kOct 8Oct 23Nov 7

Skill rankings: Top 7% in Grammar & Syntax Review

Ranked by MRR among everyone on Upwork with the skill.

  1. #27Grammar & Syntax Review361 freelancers · 🇧🇷 #1Top 7%
  2. #34AI Trading208 freelancers · 🇧🇷 #1Top 16%
  3. #114Portuguese987 freelancers · 🇧🇷 #59Top 12%
  4. #182AI Content Writing1,517 freelancers · 🇧🇷 #3Top 12%
  5. #241Content Moderation1,144 freelancers · 🇧🇷 #2Top 21%
  6. #326Content Editing3,676 freelancers · 🇧🇷 #4Top 9%
  7. #443Copy Editing5,372 freelancers · 🇧🇷 #5Top 8%
  8. #711Instagram7,103 freelancers · 🇧🇷 #14Top 10%