Enthusiastic software engineer with 8+ years of experience participating in the complete product development lifecycle of successfully launched applications. I have stro...
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Enthusiastic software engineer with 8+ years of experience participating in the complete product development lifecycle of successfully launched applications. I have stro...
See MoreComing soon..
See MoreI am an XR/Unity developer with a background spanning science and art, focused on immersive 3D spaces, shaders, and AR/VR experiences. I enjoy turning ideas into interact...
See MoreSoftware developer with 7+ years building production-grade frontends and Node.js based systems across startup, scale-up, and enterprise environments—covering architecture...
See MoreI'm Iyasu Shiferaw, a passionate software developer specializing in Flutter and mobile app development with a track record of delivering robust, scalable features across ...
See MoreI'm a frontend developer with two years of production experience building responsive, accessible web interfaces in TypeScript and JavaScript. I'm skilled in AngularJS, Re...
See MoreHi, I’m Jasmin Nisic. I’m a senior software engineer with 10+ years of experience building and scaling mobile and backend systems in production environments. I have hands...
See MoreFreelance Full-Stack Web & App Developer with 7+ years of experience building digital platforms, where functionality and design craft are both of key importance. As a de...
See MoreTechnical Team Lead with 10+ years of full-stack development experience, combining hands-on engineering with team coaching. I build complex features while mentoring engin...
See MoreI’m Abdullah Athar, a Master’s student in High Integrity Systems based in Frankfurt am Main, Germany. I have hands-on experience in backend development, QA testing, and a...
See MoreSenior Frontend Developer with 4 years of experience shipping production React for B2B SaaS, cybersecurity and ecommerce teams. Most of my recent work has been on techni...
See MoreHi, I'm Frank McDonald, a Freelancer and Agentic Developer focused on web- and desktop development with AI-assisted workflows. I build robust, secure, and maintainable so...
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
€4,300 – €11,500
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 responsible for designing, coding, and maintaining mobile applications. They analyze user needs and develop software solutions that meet those requirements. Their tasks often include:
In essence, App Developers play a crucial role in delivering high-quality mobile experiences to users.
Exceptional App Developers possess a blend of technical skills, creativity, and soft skills. They are proficient in programming languages like Swift and Kotlin, ensuring high-quality code. Strong problem-solving abilities enable them to address challenges efficiently. Excellent communication skills foster effective collaboration with clients and team members. A passion for learning keeps them updated with the latest trends and technologies. Additionally, a keen eye for design allows them to create visually appealing applications, enhancing user experience. These qualities ensure they deliver outstanding results consistently.
Typical day rates for App Developers in Germany 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.
Identifying the perfect App Developer for your needs involves evaluating several factors. Start by reviewing their portfolio to assess their previous work and experience in similar projects. Look for positive client testimonials and ratings to gauge their reliability. During the interview process, ask about their approach to problem-solving and communication style to ensure alignment with your expectations. Consider their technical skills and experience with the specific technologies relevant to your project. Finally, trust your instincts—finding a developer who resonates with your vision and values is crucial for a successful partnership.
When interviewing an App Developer, consider asking the following questions:
These questions will help you gauge their expertise, thought process, and ability to meet your project's demands.
Hiring an App Developer in Germany involves several key steps to ensure you find the right fit for your project. Start by defining your project requirements, including the desired platforms (iOS, Android, etc.) and features. Next, utilize online platforms like Twine to post your job ad, detailing your project's scope and budget. Consider networking within tech communities or attending industry meetups for recommendations. When evaluating candidates, assess their portfolios for relevant experience and technical skills. Finally, conduct interviews to gauge their communication skills and cultural fit with your team.
The main difference between hiring a freelance App Developer and working with an agency lies in the scope of services and resources. Freelancers typically offer more personalized attention and potentially lower costs. They are suitable for smaller projects or when you prefer direct communication. In contrast, agencies provide a team of professionals, bringing diverse skills and resources to larger projects. They often have established processes for project management and quality assurance, which can enhance efficiency. Choosing between them depends on your project size, budget, and desired level of collaboration.
An effective project brief for an App Developer should include:
Providing this information will attract suitable candidates and streamline the hiring process.
Hiring on Twine is simple.
Post your project and meet your expert within 24 hours. Over 45,000+ high growth companies that trust Twine.