Full Stack Developer with strong focus on Flutter, building scalable web and mobile applications from backend to frontend. Proficient in Flutter, Next.js, Node.js, TypeSc...
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Full Stack Developer with strong focus on Flutter, building scalable web and mobile applications from backend to frontend. Proficient in Flutter, Next.js, Node.js, TypeSc...
See MoreI am a Full Stack Developer with 3+ years of experience building complete web applications from scratch. I’m proficient in React.js, Next.js, TypeScript and Node.js, deli...
See MoreHi, I'm Carlos Humberto de Paula Borges, a Senior Mobile Engineer with over 9 years of experience crafting high-performance, scalable mobile applications. I've worked wit...
See MoreSoftware engineer with 5+ years of experience building scalable SaaS platforms, ERP systems, AI-powered applications, and RAG (Retrieval-Augmented Generation) solutions. ...
See MoreHi, I’m Henrique Cruz, a Senior Software Engineer with over 15 years of experience specializing in high-performance WooCommerce environments, legacy system modernization,...
See MoreI am a technology and revenue-focused leader with over 20 years in high-performance software and 13+ years driving enterprise B2B sales across Telecom, Data & IT. I have ...
See MoreI'm Arthur Bezerra, a passionate automation engineer and full-stack developer with 3+ years of production experience building AI-powered automation platforms. I designed ...
See MoreTransforming ideas into apps is what drives me! #Development #Mobile #ReactNative I'm a mobile developer with 1 year of experience, specializing in React Native and F...
See MoreHi, I’m Valdemar Andrade, a Backend Engineer specializing in Java, Spring Boot, and distributed systems architecture. I design scalable REST APIs, event-driven microservi...
See MoreExperienced full-stack software engineer, ready to work on a wide range of tools and technologies such as C#, Javascript (Vue, React, Node), Ruby (Rails), Python (Django)...
See MoreHi, I'm Marcos Baker, an experienced Flutter Developer passionate about creating high-quality mobile applications for both iOS and Android. I specialize in using Flutter ...
See MoreI am a Systems Analyst and Full Stack Developer with over 13 years of experience in system analysis, development, implementation, and support. I specialize in PHP, Java, ...
See MoreWe have over 14,500 App Developers who've worked in many different industries and cover various styles and skillsets.
Start your searchProjects that brands and startups post most often.
End-to-end build of a v1 product: front-end, back-end, and deployment.
Build your MVPShort engagement to clear a backlog of bugs and stabilise a release.
Stabilise your releaseAdd LLM-powered features to your product, copilots, semantic search, or summarisation.
Integrate AIReact Native or Flutter app for iOS and Android from your existing spec.
Build your appDevelopment specialisms and the cross-functional roles you'll often hire alongside.
See which of Twine's top rated App Developers are near you
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Reviews
“Ritik has done a good job in developing and publishing mobile app and his production support after deployment is helping me to manage app better.”
Abhijeet @ Yoday
Jul 27, 2026
“We had a great experience working with Nitin Jha. He is a skilled Flutter Developer who quickly understood our requirements and delivered a high-quality, user-friendly mobile application on time. His professionalism, technical expertise, and responsiveness throughout the project were outstanding. We highly recommend Nitin...”
sapna @ jemini
Jul 26, 2026
“Mark Scicluna is a great developer. I confidently endorse Mark’s capabilities and character.”
Theodore @ Rhizomenet Pty. Ltd.
Jul 24, 2026
“*"Working with Piyush was a smooth experience. He delivered a clean, professional website on time and was responsive throughout the project. Highly recommended for anyone looking for quality web development services."*.”
shraddha @ swastik clinic
Jul 23, 2026
“Jaskaran singh built my website from start to finish, and the entire process was smooth and professional. He understood exactly what I needed, delivered on time, and the final result exceeded my expectations. The site looks clean, works flawlessly, and was exactly what my business needed. I highly recommend him to anyone...”
tirath @ tirath electronics
Jul 15, 2026
“Omais is a highly skilled and reliable freelancer who did a fantastic job on my Web App project. I trusted him with complex technical tasks, including working directly within a Windows Server VPS environment, and he handled everything seamlessly. He is professional, efficient, and delivers great results. I highly recommend...”
Julio @ Two Brothers Flooring, LLC
Jul 13, 2026

Clients Rate Twine App Developers 4.97 / 5.0
on average across 917917 reviews
3–5 minutes. Tell us about your project, your timeline, and how you want experts to contact you.
Within 24 hours, you'll see a shortlist of vetted App Developers matched to your project.
Flexible payments on your terms, bill experts directly or use the Twine vault for added security.
Transparent rates, no hidden markup, and a payment path for every need.
Agencies bury a 20–40% markup inside the retainer, you never see it. On Twine, you set the price and you see the platform fee as a separate, explicit line. No surprises at checkout.
Prefer your own payment flow? Pay your expert outside Twine, incurring no commission fees. Most useful for ongoing or trusted relationships.
Funds are held in escrow and only released when you approve the deliverables. If the work isn't right, your money doesn't move. 10% commission on payments up to $10,000, just 5% on anything above.
Pick the role, the experience level and how long you need. We’ll show you what similar projects have cost on Twine. It’s a guide, not a quote.
Estimates only. Actual budget is set by you and agreed with your expert before any work begins.
ESTIMATED RANGE
R$11,000 – R$30,500
Full possible range for a mid-level App Developer over 2–4 weeks
Common questions answered before you post a project.
An App Developer is a skilled professional who specializes in creating, testing, and maintaining software applications for mobile devices and computers. They work with various programming languages and frameworks to design user-friendly and efficient applications. Key responsibilities include:
Exceptional App Developers possess a unique blend of technical and interpersonal skills that set them apart. Key qualities include:
These attributes contribute to their ability to deliver outstanding applications that meet client needs.
Typical day rates for App Developers in Brazil vary by experience level:
These are indicative ranges based on Twine project data. Final budgets depend on project scope and are agreed directly with your freelancer.
To recognize the perfect App Developer for your needs, start by identifying candidates with relevant experience in your specific project type. Review their portfolios to gauge the quality and style of their previous work. Look for developers who show a clear understanding of your project requirements during initial discussions. Effective communication is crucial; choose someone who can articulate ideas and collaborate with your team seamlessly. Additionally, consider their problem-solving skills and adaptability to ensure they can handle challenges that may arise during development. Finally, trust your instincts—if a developer resonates with your vision, they may be the right fit.
When interviewing an App Developer, consider asking the following key questions:
These questions will help you assess their technical abilities, experience, and compatibility with your project.
Hiring an App Developer in Brazil involves several steps to ensure you find a qualified professional for your project. Start by defining your project scope and requirements clearly. Then, you can utilize platforms like Twine to post your job and reach a broad audience of skilled freelancers. Review portfolios and previous work to assess their expertise in app development. It's also essential to check references and read reviews from past clients to gauge their reliability and quality of work. Finally, conduct interviews to evaluate their communication skills and technical knowledge before making a decision.
Hiring a freelance App Developer and working with an agency in Brazil has distinct differences. Freelancers typically offer more flexibility and cost-effectiveness, allowing you to negotiate rates and work hours directly. They provide personalized attention and can adapt quickly to your project needs. However, freelancers may lack the resources and collective expertise that an agency can offer. Agencies often have a team of professionals with diverse skill sets, ensuring a comprehensive approach to your project. They can manage larger-scale projects with established processes and support. Ultimately, your choice depends on your project scope, budget, and desired level of collaboration.
An effective project brief or job description for an App Developer should include the following elements:
Including these details will help attract qualified candidates who align with your project vision.
Hiring on Twine is simple.
Post your project and meet your expert within 24 hours. Over 45,000+ high growth companies that trust Twine.