Hire the Best internet websites Freelancers
in Brazil

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Rating is 4.8 out of 5.
4.8/5
Based on 252 client reviews
Rodolfo R.

Americana, Brazil

$17/hr
5.0
109 jobs

👋😁 Hi and Welcome! Brazilian Native | Top-Rated Plus Freelancer ⭐ 🏆 100% Job Success Rate 🌍 Experience with Multinationals (Honda, Bosch) 🎓 Bachelor’s Degree in Business Administration 💰 Over $50K Earned on Upwork 🎙️ Looking for professional, natural-sounding AI-dubbed videos? One of my most successful services here on Upwork is precisely that. If you need your content to sound professional, transparent, and engaging, let's connect! 💬 What My Clients Say: • ✅ “Very professional. Great communicator. Delivered high-quality work on time.” • ✅ “Fast, efficient, and easy to work with. It was a pleasure working with Rodolfo.” • ✅ “He replies quickly and delivers excellent results.” These are just a few examples of my commitment to quality and client satisfaction. 🙌 🚀 How I Can Help You: 🎮 iGaming Content: Translation and localization of websites, ads, and marketing materials. 📱 Mobile Games & Apps: Translation and proofreading focused on marketing and technical accuracy. 📊 Marketing Content: Blogs, social media posts, and promotional materials localized for impact. 📧 Emails: Clear, professional email translations and revisions. 📚 Educational Content: Accurate translation of learning materials and academic texts. 🤖 AI Translation Post-Editing: Making machine translations sound truly human. 🎯 Brazilian Market Localization: Content tailored to resonate with Brazilian audiences. 🎙️ Audio Transcriptions: Accurate transcription of audio content. 🎞️ Subtitle Review: Ensuring subtitles are perfectly synchronized and natural (PT-BR ↔ EN). 🔍 Video/Audio Quality Check: Reviewing AI-generated videos and audio for professional quality. 👉 Let’s create content that sounds natural, professional, and engaging together! Thanks, Rodolfo Reami

  • English to Brazilian Portuguese Translation
  • Brazilian Portuguese to English Translation
  • Brazilian Portuguese Accent
  • Brazilian Portuguese Dialect
  • Translation
  • Manual Testing
  • Web App Localization
  • Localization
  • Video Game Localization
  • Translation & Localization Software
  • Subtitle Localization
  • Machine Translation
  • Translation Plugin
  • Error Detection
Érico G.

Nova Odessa, Brazil

$18/hr
4.9
18 jobs

I am a Translator, Copywriter, and Screenwriter. I am a native speaker of Portuguese and I also have an advanced level in English. My graduation is in Language (full degree - Portuguese and English) and I work with production and translation of texts for more than 10 years. I have experience translating articles for blogs, content for landing pages, software, and technical documents, as well as subtitling and revision. I am a freelancer collaborator of Zaum Language (Brazilian Company) acting with Transcription and Subtitle Synchronization. I also provide services to Welocalize as an Ad Copywriter. I have extensive experience in producing content for blogs, websites, and institutional tools. As a freelancer, I currently work with Skyscanner, writing for Landing Pages and Blog Site - always with SEO optimization. All the productions of Copywriting in this company, since 2016, had more than 1 million monthly sessions generated by SEO. Already, as Screenwriter, I was part of the team of the creation of a series of 3D animation (Tamas & Rajas) that is on the air by Nick Jr of Latin America. I'm passing through small and medium-sized agencies. I performed several jobs as a freelancer, gaining experience in revision and creation for the most varied sectors of products and services. My focus as Translator, Copywriter, and Screenwriter is for offline and online content such as software, games, newsletters, articles, landing pages, websites, among others. I am a hardworking person, pay close attention to detail, and deliver results punctually, as I am highly flexible with my time. This means that in all the jobs I am involved in, I always try to do it with responsibility and dedication, considering all deadlines so that there is no need for rework. And as a further guarantee of such seriousness, I also have at my disposal a team of journalists, translators, proofreaders and editors capable of helping me deliver a project that exceeds the expectations of the client. SUMMARY OF QUALIFICATIONS Professional with skills in: Research and production of texts of diverse genres focused on various topics, including travel, technical, legal, ads, scripts, music, and books; Search and creation of articles for blogs and landing pages - all optimized for SEO; Translation of articles, scripts, landing pages, and documents - English to Portuguese; Content Writing, Transcription, Marketing and Optimization of Search Engines (SEO), Internet Marketing, Social Media Marketing, and Content Writing; Subtitle sync - Media - (EN-PT / PT-EN); Research and creation of Routes for Animation, Institutional Video, Motivational, Commemorative, Training, Corporate Newspaper, Documentary, Cinema, and Television; Decoupling and edition of videos and texts. Professional with knowledge in: Transcription of international campaigns from English into Brazilian Portuguese. SEO - Advanced / Social Networking - Intermediate / Windows - Advanced / Office Package - Advanced / Adobe Package - Intermediate / Premiere Pro CC - Intermediate / MemoQ - Intermediate / Subtitle Edit - Intermediate / Transcriber - Intermediate.

  • English
  • Subtitles
  • Portuguese
  • Copywriting
  • Blog Content
  • SEO Writing
  • English to Brazilian Portuguese Translation
  • Content Writing
  • Blog Writing
  • Scriptwriting
  • Portuguese to English Translation
  • Content SEO
  • Online Writing
  • Creative Writing
Lucas T.

Sorocaba, Brazil

$18/hr
5.0
13 jobs

Need a reliable senior full-stack developer to build, improve, or scale your web application? I’m a Senior Software Engineer with 7+ years of experience building scalable web platforms, RESTful APIs, distributed systems, and cloud-native applications using PHP, Laravel, React, AWS, Docker, SQL, Kafka, and RabbitMQ. I help businesses turn complex requirements into clean, maintainable, production-ready software. In previous projects, I designed and developed a system that managed 10,000+ policies and impacted 500+ agencies, improving operational efficiency and supporting scalable business growth. Unlike developers who simply copy and paste AI-generated code, I focus on architecture, readability, maintainability, and long-term system health. Every implementation is evaluated for performance, scalability, and future maintenance. What I can help you with • Build scalable Laravel/PHP, Python applications from scratch • Develop RESTful APIs and backend systems • Improve existing legacy applications built with Laravel, CodeIgniter, or PHP • Build modern React interfaces with Material UI or Tailwind CSS • Design SQL databases and optimize slow queries • Deploy and scale applications on AWS • Set up Docker environments and CI/CD pipelines • Implement event-driven systems using Kafka or RabbitMQ • Improve code quality using SOLID principles, clean code, and best practices • Debug performance issues, server problems, and production bugs Technical Expertise Backend: PHP, Laravel, Python, CodeIgniter Frontend: React, Material UI, Tailwind CSS, responsive UI, API integration Cloud & DevOps: AWS, Docker, CI/CD, Linux, Bash, scalable deployments Databases: SQL, database design, query optimization, high-performance data handling Messaging: Kafka, RabbitMQ, asynchronous processing, event-driven architecture Why clients work with me 🏆 Top Rated 💯 100% Job Success ⭐ 5-Star Reviews ✅ Strong problem-solving and analytical thinking ✅ Clear communication with technical and non-technical stakeholders ✅ Focus on clean, readable, and maintainable code ✅ Results-driven mindset with measurable business impact ✅ Long-term thinking, not quick fixes I’m open to long-term collaborations, complex backend systems, SaaS platforms, API development, cloud deployments, and challenging full-stack projects.

  • Custom PHP
  • CodeIgniter
  • JavaScript
  • Laravel
  • PHP
  • Sass
  • CSS
  • WordPress
  • jQuery
  • API Development
  • SQL Programming
  • PHP Script
  • WooCommerce
  • Scrum
  • API
Dionny P.

Itacoatiara, Brazil

$3/hr
5.0
2 jobs

Hi! I’m Dionny, a motivated and detail-oriented freelancer ready to support you with data entry, spreadsheets, file organization, and virtual assistant tasks. Even as a beginner on Upwork, I’m 100% committed to delivering clean, accurate, and on-time results. Services I Offer: • Manual Data Entry (Excel, Google Sheets) • Web Research & Data Collection • File & Folder Organization • Product Listing (Title, Price, Description) • Copy & Paste Tasks • Screenshot Logging & Report Tracking • Virtual Assistant Support • PDF Editing & Conversion (Nitro PDF Pro) • Document Formatting (Word, Excel, PowerPoint) • Basic Graphic Design (Canva Pro – social posts, presentations) • Translation Review – English to Brazilian Portuguese • Proofreading and grammar correction in Brazilian Portuguese Why Hire Me? • Responsive and proactive. I stay connected via laptop, iPad, and phone • Clear communication. I follow instructions exactly as given • Affordable & committed. Great value without compromising quality • Fast learner. Ready to adapt to your tools and processes • Full confidentiality with your data • Software-ready. Microsoft Office, Canva Pro, Nitro PDF, and more Just send your instructions and materials. I’ll take care of the rest. If something isn’t right, I’ll fix it immediately. Your satisfaction is always my priority.

  • Accounting Basics
  • Data Entry
  • Virtual Assistance
  • Microsoft Excel
  • Portuguese
  • Canva
  • PDF Conversion
  • Copy & Paste
Davi F.

Rio de Janeiro, Brazil

$65/hr
5.0
1 jobs

Creative technologist, graphic designer and tech guru. I witnessed the internet development and growth. Since then, it's been 25 years creating experiences for engaging campaigns, millions of users, huge results and some awards. 15 years working for companies and 10 working with my company (fazemos.co) Do you need a logo? A website? An e-commerce solution? A digital marketing strategy? A game? A film? Talk to me.

  • KPI Metric Development
  • Full-Stack Development
  • JavaScript
  • Design Thinking
  • User Experience Design
  • Customer Experience
  • Project Management
Gabriel C.

Porto Alegre, Brazil

$35/hr
4.9
40 jobs

*I operate exclusively as a freelancer. I.e. I'm not interested in full or part-time positions. That being said, I do have arrangements with marketing agencies in which they deliver me clients and I manage the accounts. *My fee: -For ad budgets below US$5.6k/m: US$560/m (negotiable if you're an agency delivering me multiple clients). -For ad budgets above US$5.6k/m: 10% over ad spend (negotiable for very high ad budgets). Design is included, both images and videos (I work with a designer). Over a decade of experience working with trilingual (English, Portuguese and Spanish) paid digital advertising and social media management for international companies (USA, Europe, Canada, South Korea, China, Brazil, among others), heading teams of media buyers, managing budgets of over US$100k/month and accounts with over US$2 million in ad spend, with 250+ clients distributed in an ample variety of industries (e-commerce, finance, gaming, SaaS, B2B, etc.). Portfolio: Since UpWork doesn't allow links in the profile, please check out my profile portfolio. -Paid digital advertising: creating, launching, optimizing and providing periodic reports for campaigns run on Facebook/Instagram/Meta Ads (budgets: US$100k+/month, largest account: over US$2 million), Google Ads (Search, Display, Youtube), TikTok Ads, as well as analyzing data with Google Analytics and AdEspresso. I’m also familiar with LinkedIn and Twitter Ads. Sectors I've run ads for: e-commerce (over 150 clients, including, but not restricted to: electronics, gadgets, fashion, cosmetics, home decoration, jewelry, etc.), US insurance market (annuities and IULs, over 100 clients), SaaS, B2B, services and online games. -Email marketing and CRM: GoHighLevel, ActiveCampaign and MailChimp. -E-commerce: Shopify, WooCommerce and Wix. -Website and server management: intermediate knowledge of SEO, Wordpress, cPanel and WHM. -Project management: Asana, Trello and Wrike. -Social media management: Hootsuite and Buffer. -CRM/other tools: Intercom, Zendesk, Slack. -Design: responsible for creative direction when working under agencies. I work with my own designer as a consultant. -Training and supervising a team of media buyers. -Fluent English and Portuguese. Business level Spanish. -Bachelor's degree in biology (molecular specialization). 2+ years of work experience in genetics and biotechnology, giving me a solid knowledge of statistics and data analysis.

  • Social Media Advertising
  • Facebook Advertising
  • Google Analytics
  • Facebook Ads Manager
  • Email Marketing
  • Marketing Analytics
  • Campaign Optimization
  • Digital Marketing
  • Sales Funnel
  • Instagram Ad Campaign
  • Google Ads
  • TikTok Ad
  • Pinterest Ads Manager

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