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Hire expert App Developers in Slovenia

Post a project and get matched with App Developers in Slovenia. Matched in 24 hours. No agency fees.

1
Post your project
Takes 3 minutes
2
Meet your expert
Within 24 hours
3
Launch your project
Flexible payment options
+14k more App Developers on Twine
Sanja M.
App Developer
★★★★★ 5.0
Tomo K.
App Developer
★★★★★ 5.0
Ziga D.
App Developer
★★★★★ 5.0

Trusted by 10,000+ companies of all sizes

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Meet the experts behind high growth companies.

Every App Developer's portfolio and application is manually reviewed by our Customer Success team. You only see vetted matches.

Available
App Developer

I’m a developer specializing in Flutter development for cross-platform mobile and web applications. Based in Slovenia, I have a strong background in creating efficient, s...

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Available
App Developer

I'm Mehmet Ali Sezgin, a 6-year IT professional specializing in AI testing and test automation. I have a strong foundation in SDLC and STLC and a passion for AI-driven te...

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Available
App Developer

I am a Senior Frontend Developer with a passion for creating user-centric interfaces. My experience spans across designing and building scalable web applications. I thriv...

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App Developer

API, C, C++

Software Developer in R&D and PhD researcher in Computer and Information Science, with a strong focus on distributed and privacy-preserving edge intelligence for smart en...

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App Developer

I am a full-stack developer with 10+ years of experience delivering web and mobile applications as a freelancer and in teams. I am committed to best practices but pragmat...

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App Developer

Hello! I'm Nikola Glavonjic, a Front-End Developer with 6+ years of commercial experience specializing in React, Next.js and TypeScript. I enjoy crafting clean, fast and ...

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App Developer

Hi, I'm Adam Maran, a software developer specializing in cross-platform mobile and web apps with Flutter and Dart. I enjoy taking ideas from concept to production, coveri...

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Available
App Developer

I am a game developer at a public institute with extensive experience in XR (Extended Reality) technologies. I have developed a variety of XR applications independently a...

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Available

Hi, I’m Amadej Jerlah, a Slovenian software developer who mostly works with Flutter. I usually lead the projects I’m on, from setting them up to shipping, often working s...

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We have over 14,500 App Developers who've worked in many different industries and cover various styles and skillsets.

Start your search

What companies hire App Developers for

Projects that brands and startups post most often.

MVP build

End-to-end build of a v1 product: front-end, back-end, and deployment.

Build your MVP

AI feature integration

Add LLM-powered features to your product, copilots, semantic search, or summarisation.

Integrate AI

Mobile app

React Native or Flutter app for iOS and Android from your existing spec.

Build your app

Browse related App Developer roles in Slovenia

Development specialisms and the cross-functional roles you'll often hire alongside.

Other creatives in your area

We've got more than App Developers in Slovenia

Or widen your search to global App Developers

Reviews

Trusted by companies around the world

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

5 star reviews

Clients Rate Twine App Developers 4.97 / 5.0

on average across 917 reviews

How it works

  1. 1

    Post your project

    3–5 minutes. Tell us about your project, your timeline, and how you want experts to contact you.

  2. 2

    Meet your expert

    Within 24 hours, you'll see a shortlist of vetted App Developers matched to your project.

  3. 3

    Launch your project

    Flexible payments on your terms, bill experts directly or use the Twine vault for added security.

How pricing works on Twine

Transparent rates, no hidden markup, and a payment path for every need.

The quote is the number.Nothing added on top.

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.

No hidden markup

Pay direct.0% commission.

Prefer your own payment flow? Pay your expert outside Twine, incurring no commission fees. Most useful for ongoing or trusted relationships.

0% off-platform payments

Pay via Vault.Your money is protected.

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.

10% up to $10k · 5% over $10k

Estimate your budget

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.

Your project

Mid-level (3–5 yrs)
2–4 weeks

Estimates only. Actual budget is set by you and agreed with your expert before any work begins.

ESTIMATED RANGE

€2,400 €6,500

How we got here

  • Mid-level day rate: ~€240–€325/day
  • 2–4 weeks = 10–20 working days
  • Range: €2,400–€6,500

Twine vs. the alternatives

Frequently asked questions

Common questions answered before you post a project.

An App Developer is a skilled professional who designs, creates, and maintains applications for various platforms, including mobile devices and desktops. They are responsible for writing code, debugging, and ensuring the functionality and performance of the application. App Developers collaborate with designers, product managers, and stakeholders to understand user requirements and translate them into technical specifications. Their work involves using programming languages like Swift, Java, or Kotlin, and they often focus on user experience (UX) and user interface (UI) to create intuitive applications. Additionally, they may conduct testing and troubleshooting to ensure a seamless experience for users.

Exceptional App Developers possess a unique blend of technical skills and soft skills that set them apart. Key qualities include:

  • Strong problem-solving abilities to tackle complex challenges efficiently.
  • Excellent communication skills for clear collaboration with clients and team members.
  • Proficiency in multiple programming languages and frameworks.
  • A keen eye for detail, ensuring high-quality code and user experience.
  • Adaptability to stay current with evolving technologies and industry trends.

These qualities not only enhance their technical capabilities but also contribute to successful project outcomes.

Typical day rates for App Developers in Slovenia vary by experience level:

  • Junior: 170 - 235 EUR
  • Mid-level: 240 - 325 EUR
  • Senior: 300 - 405 EUR
  • Expert: 370 - 500+ EUR

These are indicative ranges based on Twine project data. Final budgets depend on project scope and are agreed directly with your freelancer.

Estimate your cost using our calculator →

To recognize the perfect App Developer in Slovenia, start by assessing their portfolio for relevant experience and successful projects similar to yours. Look for developers with a strong understanding of your industry and a track record of meeting deadlines. During interviews, ask about their approach to problem-solving and project management. Additionally, consider their communication style and responsiveness, as these factors can significantly impact collaboration. Request references or testimonials from previous clients to gauge their reliability and work ethic. Ultimately, choose a developer who demonstrates both technical expertise and a genuine interest in your project's success.

When interviewing App Developers, consider asking the following key questions:

  • Can you describe your experience with app development projects similar to mine?
  • What programming languages and frameworks are you most proficient in?
  • How do you approach testing and debugging in your projects?
  • Can you provide an example of a challenging problem you faced and how you solved it?
  • What is your typical workflow when working on a new project?

These questions will help you understand their technical skills, problem-solving abilities, and overall approach to app development.

Hiring an App Developer in Slovenia involves several steps to ensure you find the right fit for your project. Start by defining your project requirements, including the app's purpose, features, and target audience. Next, create a detailed job posting that outlines these requirements, along with your budget and timeline. Utilize talent marketplaces like Twine to access a wide pool of vetted App Developers. Review portfolios and profiles, focusing on experience and specialization relevant to your project. Finally, conduct interviews to assess technical skills, communication abilities, and cultural fit before making your final decision.

Hiring a freelance App Developer versus working with an agency in Slovenia offers distinct advantages and disadvantages. Freelancers often provide more flexibility and lower costs, allowing for personalized attention and direct communication. They can be ideal for smaller projects or specific tasks. Conversely, agencies typically have a team of professionals with diverse skill sets, enabling them to handle larger, more complex projects efficiently. Agencies also offer more structured processes and support, which can be beneficial for ongoing projects. Ultimately, the choice depends on your project's scope, budget, and specific needs.

An effective project brief for hiring an App Developer should include the following elements:

  • A clear project overview describing the app's purpose and target audience.
  • Detailed specifications outlining features, functionalities, and any design requirements.
  • Technical requirements, including preferred programming languages and platforms.
  • Timeline expectations, including milestones and project deadlines.
  • Your budget range to ensure alignment with potential candidates.
  • Information about your company and its values to attract the right fit.

Providing comprehensive details in your brief will help you attract qualified candidates who understand your vision.

Hiring on Twine is simple.

  1. Post a job with your project details, timeline, and budget.
  2. Browse portfolios of vetted App Developers and invite those who match your needs.
  3. Receive proposals and compare experience, pricing, and reviews.
  4. Communicate expectations, set milestones, and finalize the hire.
  5. Securely pay through Twine, ensuring protection for both parties. Twine connects you with top freelance App Developers, making it easy to find the perfect creative professional for your project.

Ready to hire your next App Developer?

Post your project and meet your expert within 24 hours. Over 45,000+ high growth companies that trust Twine.

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