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in Brazil

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.

Internationally certified English teacher with over 20 years of experience employing diverse methodologies, specializing in conversation-based teaching.

Professional English to Portuguese translator with 23 years of experience, 100% Job Success, and a long-standing Top Rated history on Upwork - and with a verifiable catalog of past works. My experience includes: • Website and app localization • Technical and user documentation • Marketing and business content • Articles and digital publications • Fiction and literary translation • Proofreading and QA review • Subtitle and dialogue adaptation I am experienced with CAT tools and structured localization workflows, ensuring terminology consistency, natural readability, and reliable delivery across large or ongoing projects. If you need me to use specific proprietary software to develop the translation for your team, I can promptly adapt to it as to not break the workflow and provide the best delivery. My clients have valued my clear communication, dependable turnaround times, attention to tone and context, and the ability to adapt content naturally for Portuguese and English audiences. Available for both short-term and long-term collaboration involving translation, localization, proofreading, and multilingual content support.

Hi! I'm a Brazilian translator, writer, and English tutor with a degree in Portuguese/English Language and Literature from UFRJ and a specialization in English Translation from UNESA. Since 2010, I've worked in Christian publishing and Brazilian scientific magazines, providing English–Portuguese translation, text editing, and creative writing. I also offer personalized English tutoring, helping students improve their skills through engaging and effective lessons. You can count on me for reliable, high-quality work delivered with professionalism and attention to detail.

Is your daily workflow truly reflecting your bussines' potential? I help entrepreneurs and team stay organized, efficient, and connected by providing reliable Virtual Assistance, professional Costumer Service, and Tech Support that keeps operations running smoothly. Each task I handle is done with purpose and attention to detail, combining clear communication, organization, and problem-solving to help your business save time, build trust, and grow. Here's how I can support your business: - Customer Service: professional and empathetic communication that builds loyalty - Virtual Assistance: managing tasks, calendars, and emails with precision - Admin Support: organizing data, reports, and workflows for eficiency - Tech Support: troubleshooting and setting up tools so your systems run seamlessly My work is rooted in clarity, consistency, and care. I am not here just to "do tasks", I am here to ensure your business feels as reliable and professional as the vision behind it. TECHNICAL SKILLS ✓ Communication: Email, Live Chat, and Phone Support ✓ Tools: Google Workspace, Microsoft Office, Slack, Zoom, Trello, Notion ✓ CRM & Platforms: Zendesk and ClickUp ✓ Language: English & Portuguese (translation support available) ✓ Tech: Troubleshooting, setup, and workflow automation If you're ready to free up your time and give your clients the experience they deserve, I would love to support you. Let's connect and make it happen.

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.