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Mariana D.

Mariana D.

Localization Specialists, LQA, Translator | ptBR

I started my career in the gaming industry in 2010 in content creation, building a strong foundation in narrative, tone, and user experience. For the past 6+ years, I have specialized in Localization and Linguistic QA, supporting global digital products across games, mobile apps, software, and websites. I combine hands-on linguistic execution with strategic localization expertise, ensuring Brazilian Portuguese (pt-BR) quality across the full localization lifecycle — from translation and adaptation to build validation and live release support. Core expertise: • Linguistic QA (LQA) and internationalization testing (functional) • MTPE, AIPE and AI-assisted localization workflows • Data Annotation and LLM linguistic validation • Style Guide creation and terminology management • Glossary validation and quality standards enforcement • Build deployment and live content support • Cultural adaptation for the Brazilian market

🇧🇷Porto Alegre, Brazil$35/hr40% JSS5.00 (1)Since Dec 2012

Earnings and projects

MRR
$236

Last 6 months ÷ 6

World#107,446 / 412k
🇧🇷Country#1,288 / 4,647
Revenue, last 30 days
$644

Last 6 months: $1.4k

World#56,222 / 412k
🇧🇷Country#696 / 4,647
Total earnings
$1.4k

Billed in all: $3.6k

World#363,009 / 412k
🇧🇷Country#4,108 / 4,647
Per project
$478

$1.4k in the last 6 months

World#186,858 / 412k
🇧🇷Country#2,036 / 4,647
Projects, last 6 months
1
100% fixed0% hourly
World#128,092 / 412k
🇧🇷Country#1,427 / 4,647
Projects in all
3

Across 4 contracts

100% fixed0% hourly
World#304,140 / 412k
🇧🇷Country#3,039 / 4,647

Earnings, last 30 days

$3.6k+$644 earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$2.5k$3.0k$3.5k$4.0kOct 8Oct 23Nov 7

Skill rankings: Top 17% in Creative Writing

Ranked by MRR among everyone on Upwork with the skill.

  1. #9Lokalise19 freelancers · 🇧🇷 #1Top 47%
  2. #9Smartling18 freelancers · 🇧🇷 #1Top 50%
  3. #14Phrase Localization Suite56 freelancers · 🇧🇷 #2Top 25%
  4. #21Document Localization72 freelancers · 🇧🇷 #2Top 29%
  5. #28Article Curation137 freelancers · 🇧🇷 #2Top 20%
  6. #37Web App Localization105 freelancers · 🇧🇷 #5Top 35%
  7. #47Localization Testing153 freelancers · 🇧🇷 #2Top 31%
  8. #121English to Portuguese Translation577 freelancers · 🇧🇷 #63Top 21%