Experienced Senior Software Engineer with a strong background in building scalable, user-focused applications using modern technologies such as PHP, React, Node.js, TypeS...
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Experienced Senior Software Engineer with a strong background in building scalable, user-focused applications using modern technologies such as PHP, React, Node.js, TypeS...
See MoreI'm Andrii Miroshnyk, a Unity game developer based in Copenhagen, Denmark. For the past five years I built and shipped mobile titles on Android and iOS, focusing on scala...
See MoreI’m a highly versatile, results-driven professional with experience in web development, quality assurance (QA), game development, and 3D modeling. I adapt quickly to diff...
See MoreI've got a diverse background but am particularly passionate about helping clients find the best solution and then implementing it, with regular checkpoints along the way...
See MoreHi, I’m Miklós Havlíík, a mobile and cross-platform developer with 4 years of Flutter experience. I have a track record of delivering high-performance applications for en...
See More30 years in sonic and digital arts. Many fully completed and delivered projects. High level creative. Proficient coder. Modern stack; Rust, Svelte, Typescript, ...
See MoreI'm a frontend and full-stack developer blending creative thinking with reliable code. My background spans the music industry and collaborative projects, delivering user-...
See MoreI am a highly motivated and adaptable Junior Front-end Developer with a strong focus on achieving results and driving success. I am quick to learn and integrate into new ...
See MoreHi, I'm Michael Norton, a Senior Frontend Developer based in Copenhagen, Denmark, with a passion for creating fast, accessible, and scalable web applications using modern...
See MoreHi, I'm Inga Bakijanova, a frontend-focused software engineer who learned to code independently and built expertise in React and Redux, Angular, and modern web tech. I en...
See MoreHi, I’m Krist Kammadanam, a backend-focused software developer with eight years of experience delivering scalable APIs and cloud-based solutions. I thrive in Scrum and Ag...
See MoreI'm an App Developer expert based in Copenhagen, Denmark. I specialise in AWS, ChatGPT, and Docker, and bring hands-on experience to every brief.
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.
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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
kr34,000 – kr91,500
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 responsible for designing, coding, and implementing applications for mobile devices or web platforms. They work with various programming languages, frameworks, and tools to create user-friendly applications that meet client specifications. App Developers collaborate with designers, project managers, and other stakeholders to ensure that the app is functional, visually appealing, and aligns with the overall business goals. Their responsibilities often include debugging, testing, and maintaining existing applications, as well as staying updated with the latest technology trends to enhance app performance and security.
Exceptional App Developers possess a unique blend of technical skills, creativity, and problem-solving abilities. They have strong proficiency in programming languages and frameworks, along with an understanding of user experience (UX) and user interface (UI) design principles. Effective communication skills are vital, as they must collaborate with clients and team members. Adaptability to new technologies and methodologies ensures they stay relevant in a fast-paced industry. Moreover, a passion for coding and continuous learning often drives exceptional developers to produce innovative solutions that exceed client expectations.
Typical day rates for App Developers in Denmark 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, evaluate their portfolio for relevant projects that demonstrate technical proficiency and creativity. Look for developers who have experience with the specific platforms or technologies required for your project. Conduct thorough interviews to assess their problem-solving skills and ability to communicate effectively. Check references and reviews from past clients to gain insights into their work ethic and reliability. Additionally, consider their cultural fit with your team, as collaboration is crucial for successful project outcomes.
During an App Developer interview, consider asking the following key questions:
These questions will help gauge their technical skills, problem-solving ability, and compatibility with your project needs.
To hire an App Developer in Copenhagen, Denmark, start by defining your project requirements clearly. Consider the specific skills and technologies you need, such as iOS or Android development, and establish a budget. Utilize platforms like Twine to post your job listing, highlighting the essential qualifications and experience you desire. Network within local tech communities or forums to find potential candidates. Evaluate portfolios, and arrange interviews to assess each developer's technical capabilities and cultural fit. Additionally, consider their communication skills, as effective collaboration is crucial for successful project completion.
The primary difference between hiring a freelance App Developer and working with an agency lies in the scale and resources available. Freelancers often provide personalized attention and flexibility, potentially reducing costs. They typically work on a project-by-project basis and may have varying levels of experience and expertise. In contrast, agencies offer a team of professionals with diverse skill sets, providing a more comprehensive service. Agencies generally manage larger projects more efficiently, ensuring timely delivery and quality assurance. However, working with an agency may be more expensive due to overhead costs. Consider your project size, budget, and desired level of collaboration when making your choice.
An effective project brief or job description for an App Developer should include the following elements:
This comprehensive brief will help attract qualified candidates and ensure alignment on project goals.
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