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
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $1.4k
Billed in all: $3,566$3.6k
$1.4k in the last 6 months
Across 4 contracts
Earnings, last 30 days
Skill rankings: Top 17% in Creative Writing
Ranked by MRR among everyone on Upwork with the skill.
- #9Lokalise19 freelancers · 🇧🇷 #1Top 47%🇧🇷#1 of 2
- #9Smartling18 freelancers · 🇧🇷 #1Top 50%🇧🇷#1 of 2
- #14Phrase Localization Suite56 freelancers · 🇧🇷 #2Top 25%🇧🇷#2 of 3
- #21Document Localization72 freelancers · 🇧🇷 #2Top 29%🇧🇷#2 of 2
- #28Article Curation137 freelancers · 🇧🇷 #2Top 20%🇧🇷#2 of 2
- #37Web App Localization105 freelancers · 🇧🇷 #5Top 35%🇧🇷#5 of 8
- #47Localization Testing153 freelancers · 🇧🇷 #2Top 31%🇧🇷#2 of 4
- #121English to Portuguese Translation577 freelancers · 🇧🇷 #63Top 21%🇧🇷#63 of 284