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Mariela K
@mariela_klein
English Brazilian Portuguese Translator and Interpreter
United States
English, Portuguese, Spanish
About me
Brazilian Portuguese Translator and Interpreter specializing in English ↔ Portuguese localization for marketing, communications, creative, educational, community, legal, and medical content. Proven track record delivering culturally precise translations and consecutive interpretation. Detail-oriented, HIPAA-trained, and proficient with CAT tools, with additional experience in AI linguistic evaluation and post-editing. Strong communicator, fast learner, and culturally fluent professional committed to helping organizations connect through clear, natural language.
Skills
Mariela K
Offline •
Average response time: 50 hours
See my services
Translation
I will provide professional english to brazilian portuguese translation
Work experience
Self-Employed
Freelance • 6 yrs 3 mos
Brazilian Portuguese Interpreter
Oct 2025 - Present • 1 yr 1 mo
Provide OPI, VRI, and in-person interpretation for Brazilian Portuguese. Deliver consecutive interpretation in legal, educational, social service, and medical settings. Ensure accuracy, confidentiality, and cultural sensitivity in all interpreted interactions. Support community services and diverse client populations through professional language access.
AI Response Evaluator (Portuguese – Brazil)
Sep 2025 - Present • 1 yr 2 mos
Evaluate AI-generated text for linguistic accuracy, clarity, and relevance. Proofread and correct grammar, tone, and fluency in Portuguese. Refine content to ensure natural and culturally appropriate language. Support quality assurance through labeling, rewriting, and prompt creation.
Freelance Portuguese (BR) Translator and Proofreader
Nov 2022 - Present • 4 yrs
Translate and post-edit documents from English to Portuguese (Brazil). Ensure accuracy, tone consistency, and cultural relevance across all translations. Translate policies, guidelines, codes, and other formal documentation. Adapt content for business, marketing, educational, and community contexts. Conduct terminology research and maintain consistent linguistic standards. Deliver polished, fluent translations aligned with client goals. Proficient with CAT tools including Smartcat. Collaborated with globally recognized companies.
2 Reviews
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owen_tg
United States
Ongoing collaboration
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owen_tg
United States
Ongoing collaboration
Great Brazilian Portuguese to English translation by Mariela! Looking forward to working together again :)
Helpful?
