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Hire expert App Developers in New York, United States

Post a project and get matched with App Developers in New York, United States. 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
Abdul-lateef M.
App Developer
★★★★★ 5.0
Moses M.
App Developer
★★★★★ 5.0
Raphael P.
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

App Design, Book Illustration, Childrens Book Illustration

I’m a no-code automation expert and app builder who helps businesses save time, cut costs, and run more efficiently. Over the years, I’ve worked with a wide range of plat...

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Available
App Developer

Hi, I’m Achraf Azizi, a Senior Full Stack Software Engineer with 5+ years shipping production SaaS apps in fast-paced startups. I design scalable architectures and build ...

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Available
App Developer

Hi, I’m Ning Wan. I’m a Senior Full Stack Engineer with 9+ years of experience designing and delivering scalable AI-driven applications, distributed systems, and high-per...

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Available
App Developer

8ration is a leading software development company based in the USA, specializing in custom software, web, and game development services. We cater to businesses across div...

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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 New York, United States

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

Other creatives in your area

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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

$5,500 $15,000

How we got here

  • Mid-level day rate: ~$550–$745/day
  • 2–4 weeks = 10–20 working days
  • Range: $5,500–$15,000

Twine vs. the alternatives

Frequently asked questions

Common questions answered before you post a project.

An App Developer is a professional who specializes in designing, building, and maintaining applications for mobile devices or desktops. Their responsibilities can include:

  • Conducting market research to identify user needs.
  • Writing code in programming languages such as Swift, Java, or JavaScript.
  • Collaborating with designers to create user-friendly interfaces.
  • Testing applications for functionality and debugging issues.
  • Updating applications based on user feedback and technological advancements.

App Developers play a crucial role in the digital landscape, ensuring that applications run smoothly and meet user expectations.

Exceptional App Developers possess a unique blend of technical skills and personal attributes, including:

  • Strong problem-solving abilities to address complex challenges.
  • Attention to detail for creating polished, user-friendly applications.
  • Excellent communication skills for collaborating with clients and team members.
  • Adaptability to stay current with emerging technologies and trends.
  • Creativity in designing innovative app features and functionalities.

These qualities help them deliver high-quality applications that meet user needs and business objectives.

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

  • Junior: 395 - 535 USD
  • Mid-level: 550 - 745 USD
  • Senior: 690 - 930 USD
  • Expert: 855 - 1,155+ USD

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 for your needs, consider the following:

  • Assess their technical expertise in the specific technologies required for your project.
  • Review their portfolio to see examples of prior work and client satisfaction.
  • Evaluate communication skills and responsiveness during initial interactions.
  • Seek feedback from previous clients or colleagues to gauge their reliability.
  • Conduct an interview to discuss project specifics and assess their understanding.

Finding the right fit will ensure a successful collaboration and project outcome.

When interviewing an App Developer, consider asking the following key questions:

  • Can you describe your experience with the specific technologies needed for my app?
  • What is your approach to testing and quality assurance?
  • How do you handle project deadlines and manage time effectively?
  • Can you provide examples of challenges you've faced in past projects and how you overcame them?
  • What is your process for receiving and implementing client feedback?

These questions will help you gauge their technical abilities and approach to collaboration.

To hire an App Developer in New York, you should first identify your project requirements, including the scope and timeline. Then, consider the following steps:

  • Define the specific skills and technologies required for your app.
  • Use platforms like Twine to find qualified App Developers.
  • Review portfolios and previous work to gauge expertise.
  • Conduct interviews to assess compatibility and understanding of your project.

Finally, ensure clear communication of expectations and project details to secure the best talent for your needs.

When deciding between hiring a freelance App Developer and an agency, consider the following differences:

  • Cost: Freelancers generally have lower rates compared to agencies, which may charge for overhead and multiple team members.
  • Flexibility: Freelancers often offer more flexible working arrangements and can adapt quickly to changes.
  • Expertise: Agencies may provide a team of specialists with diverse skills, whereas freelancers typically excel in specific areas.
  • Project Management: Agencies may offer dedicated project managers, while freelancers may require more hands-on management from clients.

Your choice will depend on your project size, budget, and complexity.

An effective project brief or job description for an App Developer should include:

  • Overview: A brief description of your project and its objectives.
  • Technical Requirements: Specific technologies, programming languages, and platforms needed.
  • Scope of Work: Detailed tasks and deliverables expected from the developer.
  • Timeline: Expected start date, milestones, and project completion timeline.
  • Budget: The budget range for the project and payment terms.

Providing clear and concise information in your brief will attract the right candidates for your project.

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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