Jennifer M.
Brazilian Portuguese Language Specialist | AI Evaluation
I’m a native Brazilian Portuguese speaker with over four years of professional experience in language services, including projects involving both audio and written content. My AI evaluation work includes reviewing Brazilian Portuguese audio and TTS samples, comparing samples, checking transcripts, and identifying inconsistencies between audio and text. I can provide clear, specific feedback when something sounds or reads unnatural, even when the issue is subtle. I also have experience with data annotation. Beyond AI evaluation, I have experience with Brazilian Portuguese transcription, subtitling, localization, proofreading and editing, content review, and English-to-Brazilian Portuguese translation and adaptation. Services: • AI evaluation, including audio and TTS • Transcription • Data annotation • Subtitling • Brazilian Portuguese localization • Proofreading and editing • Content review • English-to-Brazilian Portuguese translation/adaptation
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $3.2k
Billed in all: $9,163$9.2k
$631 in the last 6 months
Across 6 contracts
Across 27 contracts
Earnings, last 30 days
Skill rankings: #1 in 1 skill of 17
Rarest: top 11% in Transcription Timestamping, of 424. Ranked by MRR among everyone on Upwork with the skill.
- Evaluation3 freelancers · 🇧🇷 #1Top 33%🇧🇷#1 of 1
- #17AI Translation Review43 freelancers · 🇧🇷 #2Top 40%🇧🇷#2 of 3
- #40AI Evaluation149 freelancers · 🇧🇷 #2Top 27%🇧🇷#2 of 3
- #48Transcription Timestamping424 freelancers · 🇧🇷 #4Top 11%🇧🇷#4 of 14
- #62English to Brazilian Portuguese Translation403 freelancers · 🇧🇷 #50Top 15%🇧🇷#50 of 318
- #67Brazilian Portuguese Dialect462 freelancers · 🇧🇷 #54Top 15%🇧🇷#54 of 351
- #167Video Transcription1,245 freelancers · 🇧🇷 #3Top 13%🇧🇷#3 of 29
- #289Subtitles2,228 freelancers · 🇧🇷 #11Top 13%🇧🇷#11 of 79