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25-year-experience English Portuguese teacher, experience living in the US for one year and a half. Children, teens and adults teaching work as well as students with special needs, in-site and online (Zoom, Google Meet), interpretation, translation and content creation services as well. Committed professional, responsible, delivering work on due date, willing to learn what is necessary to develop new skills. I also have done some work as a virtual assistant and online shop assistant.

Brazilian Portuguese Localization Specialist, Linguistic QA Reviewer, Proofreader, and AI Content Evaluator with a Bachelor's Degree in International Relations, postgraduate studies in Data Science and Artificial Intelligence, and over 10 years of experience working with languages, communication, and education. I help companies adapt content for the Brazilian market through localization, proofreading, linguistic quality assurance (LQA), AI content review, and translation services. My goal is not simply to translate content, but to ensure it sounds natural, culturally appropriate, accurate, and engaging for Brazilian Portuguese speakers. I focus on quality, consistency, user experience, and attention to detail. Services: ✔ Brazilian Portuguese Localization ✔ Proofreading & Editing ✔ Linguistic Quality Assurance (LQA) ✔ AI Content Review & Evaluation ✔ AI Post-Editing ✔ English to Brazilian Portuguese Translation ✔ App & Software Localization ✔ Website Localization ✔ Game Localization ✔ Educational Content Review ✔ Product Description Review ✔ Terminology and Consistency Validation Areas of Experience: • Language Learning Platforms • Mobile Apps • Video Games • Cryptocurrency & Blockchain • AI-Generated Content • Educational Materials • Product Descriptions • Technical and Business Content Why work with me? • Native Brazilian Portuguese speaker • Bachelor's Degree in International Relations • Postgraduate studies in Data Science and Artificial Intelligence • More than 10 years of experience as an English teacher and language professional • Strong understanding of localization, language quality, and AI-generated content evaluation • Detail-oriented, reliable, and committed to delivering high-quality work on time Client Feedback: ⭐⭐⭐⭐⭐ "Jhonatan did an excellent job proofreading our homepage translation. Thoughtful edits, all natural. Smooth and professional communication throughout the project. I would gladly work with Jhonatan again." ⭐⭐⭐⭐⭐ "I had him go over and fix language errors for a language learning game and he did incredible work. He made hundreds of improvements. Very nice work! I will hire this freelancer again." ⭐⭐⭐⭐⭐ "Excellent communication, good support and technical knowledge. Project completed timely." ⭐⭐⭐⭐⭐ "Jhonatan did everything I asked of him. I was happy with his work and he delivered on time." If you're looking for a reliable Brazilian Portuguese language professional to localize, review, improve, or evaluate content, I would be happy to help. Let's discuss your project.

I’m Anderson, an experienced English & ESL tutor and pronunciation coach, holding a degree in English and Portuguese Language and Literature. I have over 16 years of teaching experience, providing both one-on-one lessons and group classes, online and in person. I specialize in conversational English, business communication, English grammar and accent reduction. Besides American English, I can also speak Portuguese (native language) and have working knowledge of Spanish, Mandarin Chinese, French, German and Japanese. This multilingual background helps me support students from diverse linguistic backgrounds more effectively. I have experience teaching English to middle school and high school students in Brazil as well. I help students improve grammar, pronunciation, intonation, listening, reading, accent, and use idiomatic expressions correctly, so they can speak English naturally, in a fluent way, and with confidence. I’ve earned five-star ratings on all of my previous jobs on Upwork, which reflects my commitment to delivering high-quality work, regardless of the type of job. I also respect my students’ and clients’ time and investment, ensuring that every lesson or project is productive and valuable. All the services I provide: • English tutoring • English as a Second Language (EFL) tutoring • English as a Foreign Language (TEFL) tutoring • Accent reduction • Language and pronunciation coaching • Portuguese tutoring • English & Portuguese translation • Interpretation • Transcription • Spanish tutoring for beginners • Mandarin Chinese tutoring for beginners • Usability testing and review • Voice-over work • Singing (vocals for projects, demos, jingles, etc.) • Crypto investing education for beginners • Stock market investing education for beginners • Virtual assistance I’m honest, responsible, and detail-oriented. Let’s schedule a trial lesson or project to start improving your English today, shall we? I'm looking forward to hearing from you. Best regards, Anderson S.

I am a language teacher passionate about helping students build confidence and communicate naturally. I teach English, Brazilian Portuguese, and Spanish, adapting each lesson to the student's level, learning style, and personal goals. Throughout my teaching experience, I have worked with students from different backgrounds and with a wide range of goals, including travel, work, job interviews, academic studies, and personal development. This experience has helped me understand the common challenges language learners face and explain concepts in a clear, practical, and engaging way.

Hi, I’m Fabi! I’m a TEFL-certified proofreader, editor, and translator, native in Brazilian Portuguese and fluent in English after 17 years living and working in the UK. I also have 13 years of experience in the London Market insurance sector, where clear and accurate communication really mattered. Here’s how I can help you: • Portuguese ↔ English translation (natural and accurate) • Proofreading & editing (academic, professional, and general content) • Virtual assistance and general online tasks I pay close attention to detail and always aim to deliver work that sounds natural—not just translated. I’m reliable, easy to communicate with, and ready to start immediately! Let’s work together!

- I am a certified and experienced English Teacher equipped with more than five years of experience teaching young learners and entrepreneurs, recognized for having an immense commitment and passion for teaching. - I have been working since 2018 with translation and proofreading from English into Brazilian Portuguese.