PHP Developers for hire in Brazil
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Hire matheussilva114
matheussilva114 matheussilva114
$30 USD / hour
Software Engineer | Web & Mobile Apps | AWS | AIBrazilI’m a Senior Full-Stack Software Engineer, Data Scientist, and AI/ML & Blockchain Engineer focused on building production-ready digital products from concept to deployment. I work across the full technology stack—from system architecture, backend infrastructure, APIs, databases, and cloud services to polished web...I’m a Senior Full-Stack Software Engineer, Data Scientist, and AI/ML & Blockchain Engineer focused on building production-ready digital products from concept to deployment. I work across the full technology stack—from system architecture, backend infrastructure, APIs, databases, and cloud services to polished web applications, intelligent automation, and user-facing experiences. My expertise spans: - Full-stack web application development - AI/ML and generative AI integration - Data engineering and data-driven systems - Blockchain and Web3 development - Cloud architecture and backend infrastructure - API and third-party service integrations - Intelligent workflow automation - Scalable SaaS and marketplace platforms Rather than treating AI, blockchain, data, and web development as separate disciplines, I combine them to solve real product and business problems. I can take ownership of the complete engineering lifecycle: understanding requirements, designing the architecture, building the product, integrating intelligent systems, debugging complex issues, optimizing performance, and deploying reliable production software. My focus is not simply writing code—it is building technology that is scalable, maintainable, commercially useful, and ready for real users. less -
Hire carlosd178
I’m a results-driven full-stack developer with strong expertise in modern front-end frameworks and backend technologies. I specialize in building elegant, scalable web applications using React, Next.js, Vue, Nuxt, and Tailwind CSS, while delivering robust server-side solutions with Laravel, NestJS, Django, FastAPI and...I’m a results-driven full-stack developer with strong expertise in modern front-end frameworks and backend technologies. I specialize in building elegant, scalable web applications using React, Next.js, Vue, Nuxt, and Tailwind CSS, while delivering robust server-side solutions with Laravel, NestJS, Django, FastAPI and Node.js. My experience includes creating interactive 3D experiences with Three.js and developing decentralized applications powered by Web3 and smart contracts. I enjoy translating complex requirements into clean, efficient code and intuitive user experiences. With a focus on performance, maintainability, and best practices, I help businesses launch high-impact digital products, from responsive websites to blockchain-based platforms, on time and at scale. less -
Hire thiagofoz87
Software Developer with over 11 years of experience in the technology industry. I have expertise in backend development, with strong knowledge in Kotlin, Spring Boot, and Javalin. Additionally, I have experience in full stack development, using technologies such as React, NextJS, and Angular. I would like to...Software Developer with over 11 years of experience in the technology industry. I have expertise in backend development, with strong knowledge in Kotlin, Spring Boot, and Javalin. Additionally, I have experience in full stack development, using technologies such as React, NextJS, and Angular. I would like to highlight my experience at C6 Bank, where I worked as a Tech Engineer Backend, playing a key role in the development of the Home Equity product. Throughout the years, I have had the opportunity to work with several renowned companies, including Voltalia, Grupo FCamara, and IntellTech Tecnologias Inteligentes, contributing to the development of innovative and high-quality solutions. I am passionate about solving complex problems and applying best practices in software development. I have a proven track record of delivering successful projects, focused on usability and user experience. I am always eager to learn new technologies and stay updated with market trends. I am open to new challenging opportunities in the software development field, where I can apply my extensive experience and knowledge to drive growth and project success. less -
Hire eriks327
I am a Full Stack Developer with 8 years of experience building scalable web and mobile applications, enterprise platforms, and AI-powered automation solutions. I specialize in Angular, TypeScript, React, Node.js, Python, Ruby, SQL, cloud technologies, and modern AI integrations including LLM workflows, chatbots, and...I am a Full Stack Developer with 8 years of experience building scalable web and mobile applications, enterprise platforms, and AI-powered automation solutions. I specialize in Angular, TypeScript, React, Node.js, Python, Ruby, SQL, cloud technologies, and modern AI integrations including LLM workflows, chatbots, and process automation. I have experience delivering solutions for healthcare, fintech, and business automation platforms, including high-volume systems handling millions of transactions and operational events. I focus on writing clean, maintainable code, designing scalable architectures, improving performance, and turning complex business requirements into reliable software products. I enjoy working on challenging projects involving AI, automation, SaaS platforms, web applications, and system integrations. I am comfortable working independently or collaborating with distributed international teams. less -
Hire kaykya3
Hello, thanks for visiting my profile! I am a multidisciplinary engineer specializing in architectural, structural, and MEP (mechanical, electrical, plumbing) design solutions for residential and commercial projects. I deliver permit-ready drawings, 3D models, and detailed engineering calculations that meet local...Hello, thanks for visiting my profile! I am a multidisciplinary engineer specializing in architectural, structural, and MEP (mechanical, electrical, plumbing) design solutions for residential and commercial projects. I deliver permit-ready drawings, 3D models, and detailed engineering calculations that meet local building codes and industry standards. With strong experience in construction workflows, I ensure every design is practical, buildable, and optimized for cost efficiency. My services include structural analysis, foundation design, load calculations, HVAC layout, electrical plans, and plumbing systems. I also specialize in mechanical design and advanced 3D modeling using SolidWorks, Fusion 360, AutoCAD, and Revit. I create precise 3D models, assemblies, fabrication drawings, and product designs suitable for manufacturing and prototyping. Additionally, I provide high-quality 3D visualization to help clients clearly understand the final outcome before construction or production begins. Accuracy, attention to detail, and fast turnaround times are at the core of my work approach. I maintain clear communication throughout the project to ensure all requirements and revisions are handled efficiently. My priority is to deliver reliable, code-compliant, and high-quality engineering solutions that add real value to your project. less -
Hire victoriaa459
I’m a Senior Shopify Developer and eCommerce Growth Specialist helping brands build, optimize, and scale high-converting online stores. I specialize in Shopify development, custom theme development, Liquid, store optimization, CRO, SEO, performance improvements, and marketing strategies that turn visitors into...I’m a Senior Shopify Developer and eCommerce Growth Specialist helping brands build, optimize, and scale high-converting online stores. I specialize in Shopify development, custom theme development, Liquid, store optimization, CRO, SEO, performance improvements, and marketing strategies that turn visitors into customers. From creating seamless shopping experiences to improving sales funnels and store performance, I focus on solutions that are not only visually impressive but also designed for real business growth. I combine technical expertise with marketing knowledge to help businesses increase conversions, improve rankings, and achieve long-term eCommerce success. 🚀 Build better stores. 📈 Grow faster. 🛒 Sell smarter. And yes... I make Shopify stores faster than customers can say "Where is my discount code?" 😄 less -
Hire diegovisiso
I turn your idea into a clean, reliable mobile app — built right the first time. I'm a Computer Science graduate specializing in Android development. I build native Android apps with Kotlin and Java, and cross-platform apps with Flutter and React Native, handling everything from UI and navigation to databases and...I turn your idea into a clean, reliable mobile app — built right the first time. I'm a Computer Science graduate specializing in Android development. I build native Android apps with Kotlin and Java, and cross-platform apps with Flutter and React Native, handling everything from UI and navigation to databases and Firebase integration. What I can build for you: ✔ Native Android apps (Kotlin / Java) ✔ Cross-platform apps (Flutter, React Native) ✔ Firebase integration — authentication, real-time database, cloud storage, notifications ✔ Database design and integration (SQLite, MySQL) ✔ Bug fixes and improvements for existing Android apps Why work with me: ✔ Clean, scalable code using modern Android practices (OOP, View Binding, Navigation Components) ✔ Clear communication and honest timelines — you'll always know where your project stands ✔ Careful testing before every delivery Before moving into development, I worked in IT support and network analysis, so I know how to listen to what users actually need, solve problems under pressure, and explain technical things in plain language. Native Portuguese speaker — happy to work with clients in Portuguese or English. Send me a message about your project and I'll get back to you quickly. Let's build something great. less -
Hire joseteixeira06
Thank you for visiting my profile. I am a highly organized and committed developer focused on delivering high-quality solutions. I work with strong attention to detail, clear communication, and full dedication to client success. I have solid experience transforming ideas into complete, functional, and optimized...Thank you for visiting my profile. I am a highly organized and committed developer focused on delivering high-quality solutions. I work with strong attention to detail, clear communication, and full dedication to client success. I have solid experience transforming ideas into complete, functional, and optimized products. I specialize in both frontend and backend development, as well as modern AI-driven solutions. I can take your project from the initial concept all the way to a fully deployed and scalable product. My core expertise includes: - HTML5, CSS3, and JavaScript (ES6+) - Python development with Django and FastAPI - Mobile App Development with Apache Cordova - AI/ML development using PyTorch - AI agents and workflow automation (LangChain, LangGraph) - Automation tools such as n8n and Zapier - Plugin integration: camera, GPS, storage, push notifications - Responsive layouts and intuitive UI/UX design - Firebase (Realtime Database / Firestore / Authentication) - Integration with APIs and external systems - Performance optimization and code enhancement - Bug fixing, testing, and ongoing maintenance I am passionate about building efficient, scalable, and intelligent systems that deliver real value. If you choose to work with me, you can expect full commitment, transparent communication, and a final result that meets—and exceeds—your expectations. less -
Hire cosmejuliasse
cosmejuliasse cosmejuliasse
$18 USD / hour
Full-Stack Web | Cybersecurity Team | AI SolutionsBrazil🚀 We build secure, modern web solutions — with development AND security expertise in one place. 👤 **Web Development** Full-Stack Developer using Node.js, modern JavaScript, and AI-assisted tools. We build fast, responsive, SEO-optimized websites, portals, and web applications — delivered in days, not weeks. Clean,...🚀 We build secure, modern web solutions — with development AND security expertise in one place. 👤 **Web Development** Full-Stack Developer using Node.js, modern JavaScript, and AI-assisted tools. We build fast, responsive, SEO-optimized websites, portals, and web applications — delivered in days, not weeks. Clean, maintainable code ready to scale. 🛡️ **Cybersecurity — Our Team Advantage** Working alongside a Cybersecurity Specialist with Cisco & Google certifications. Every project receives security review, vulnerability assessment, and protection guidance from the start. ✅ What you get: • Custom websites & portals built to your needs • Security-checked from day one • Fast delivery & ongoing support plans • Long-term partnership available We don't just build — we build SECURE. less -
Hire arthurp78
I help businesses build modern web applications, scalable SaaS platforms, e-commerce solutions, and custom business systems that are fast, secure, and built to grow. Whether you're launching a startup, automating business processes, creating an online platform, or improving an existing application, I deliver clean,...I help businesses build modern web applications, scalable SaaS platforms, e-commerce solutions, and custom business systems that are fast, secure, and built to grow. Whether you're launching a startup, automating business processes, creating an online platform, or improving an existing application, I deliver clean, maintainable solutions focused on performance, scalability, and user experience. Here's How I Can Help : 🚀 Full-Stack Web Development ✅ Custom Web Application Development ✅ SaaS Platform Development ✅ Business Management Systems ✅ CRM & ERP Development ✅ Admin Dashboards ✅ REST API & GraphQL Development ✅ Third-Party API Integration ✅ Authentication & User Management ✅ Database Design & Optimization ✅ Cloud Deployment & Server Configuration ⚛️ Front-End Development ✅ React.js Development ✅ Next.js Applications ✅ TypeScript Development ✅ Responsive UI Development ✅ Tailwind CSS ✅ Modern JavaScript (ES6+) ✅ Performance Optimization ✅ SEO-Friendly Websites ⚙️ Back-End Development ✅ Node.js Development ✅ Express.js APIs ✅ PHP & Laravel ✅ ASP.NET Core (C#) ✅ PostgreSQL & MySQL ✅ MongoDB ✅ Firebase & Supabase ✅ Payment Gateway Integration ✅ File Upload Systems ✅ Email & Notification Systems 🤖 AI & Automation ✅ OpenAI / ChatGPT Integration ✅ AI-Powered Web Applications ✅ Workflow Automation ✅ API Automation ✅ Data Processing Tools ✅ AI Chatbots ✅ Business Process Automation 🛒 Shopify & E-Commerce ✅ Shopify Store Development ✅ Theme Customization ✅ Shopify App Integration ✅ Shopify Plus Solutions ✅ Store Migration ✅ Custom Sections & Features ✅ Performance Optimization ✅ Payment Gateway Integration 📈 Performance & Optimization ✅ Website Speed Optimization ✅ Bug Fixes & Maintenance ✅ Mobile Responsive Development ✅ Security Improvements ✅ Scalability Optimization ✅ Conversion Rate Optimization (CRO) 🎯 Why Work With Me? 🤝 Clear and responsive communication 📅 Reliable project delivery 🧹 Clean, maintainable, and scalable code ⚡ Performance-focused development 🔒 Secure and production-ready solutions 🛠 Long-term support after project completion 🌟 My Goal : I build software that solves real business problems—not just websites. Whether you need a SaaS platform, business dashboard, custom web application, AI-powered solution, Shopify store, or full-stack website, I'm committed to delivering reliable, scalable, and high-quality results. 📩 Let's discuss your project and build something great together. less
