London, UK
Design, Illustration
Award-winning creative with a decade of experience across brands and startups.
See MorePost a project and get matched with App Developers in Lodz, Poland. Matched in 24 hours. No agency fees.
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Every App Developer's portfolio and application is manually reviewed by our Customer Success team. You only see vetted matches.
We 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.
We've got more than App Developers in Lodz, Poland
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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
zł10,500 – zł28,000
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 professional who specializes in designing, coding, and maintaining software applications for mobile devices or web platforms. They collaborate with clients to understand project requirements and user needs, creating intuitive and functional apps. Their responsibilities typically include:
App Developers may focus on either front-end or back-end development, with some being proficient in both areas, known as full-stack developers. Their ultimate goal is to deliver a seamless user experience while ensuring the app meets business objectives.
Exceptional App Developers possess a blend of technical skills and soft skills that enable them to excel. Key qualities include:
Moreover, they should exhibit a passion for coding and continuous learning, staying updated with industry trends. These qualities ensure that they not only deliver high-quality applications but also contribute positively to team dynamics.
Typical day rates for App Developers in Poland 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 project, start by evaluating their technical skills and experience in your specific area of need. Look for a portfolio that showcases similar projects and demonstrates their problem-solving capabilities. Effective communication is crucial; assess how well they articulate their process and ideas during interviews. Additionally, consider their ability to work within your timeline and budget. Seek developers who are proactive, eager to learn, and open to feedback. Finally, trust your instincts—finding someone who aligns with your company culture can significantly enhance collaboration and project success.
When interviewing potential App Developers, ask questions that gauge their expertise and fit for your project. Consider including:
These questions not only reveal technical skills but also provide insight into their problem-solving abilities and interpersonal skills, crucial for successful collaboration.
Hiring an App Developer in Łódź, Poland, involves several strategic steps. First, define your project scope and requirements clearly. This helps in finding the right talent who can meet your needs. Next, consider posting your job on platforms like Twine, where you can reach a broad audience of skilled freelancers. It's essential to review portfolios and previous work to assess their expertise. Additionally, conduct interviews to gauge their communication skills and cultural fit. Don't forget to check references or reviews from past clients to ensure reliability. Finally, outline a clear contract that specifies deliverables, timelines, and payment terms to foster a successful collaboration.
Hiring a freelance App Developer versus working with an agency presents distinct advantages and disadvantages. Freelancers often provide more flexibility and lower costs, as they typically have fewer overhead expenses. They can offer personalized attention and direct communication throughout the project. However, they may lack the resources or diverse expertise that an agency can provide. Agencies often have a team of professionals with varied skills, which can be beneficial for larger or more complex projects. Additionally, agencies usually have established processes and quality assurance practices, ensuring a consistent level of output. Ultimately, the choice depends on your project’s scale, budget, and specific needs.
An effective project brief or job description for an App Developer should include the following key elements:
Providing detailed information helps attract suitable candidates who align with your project's needs, ensuring a smoother hiring process.
Hiring on Twine is simple.
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