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Kevin French

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iOS developer with over 12 years of experience
Akhil M.

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Main Skills: #1 Voice over Internet Protocol - VoIP #2 Internet of Things - IoT #3 Blockchain #4 Mobile App, Web App & Software Development Services. VoIP Services...
ayta

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Freelance Gig
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Hi, I'm ayta 🙂👋 i have over five years of experience in creating visual appealing and user friendly websites.
danreedy21

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App Developer
I'm a developer who specializes in Data Engineering and Web Development. I have professional experience developing web applications, python scripts, business logic aut...
Hasan Aufar

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App Developer
HTML5, JavaScript, Web Design
HTML5, JavaScript, Web Design
I’m Hasan Aufar, a passionate Full Stack Developer with a focus on React, React Native, TypeScript, and scalable system design. Over the past year, I’ve dedicated myself...
Naveen Gali

Available

App Developer
I'm a developer who specializes in full-stack JavaScript development, creating seamless web and mobile applications from Chicago, IL. I am a results-oriented developer...

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"Selene did an incredible job designing my 6-page brand website. Each page was thoughtfully crafted and perfectly aligned with my brand identity. The design is clean, modern, and fully responsive. The final result exceeded expectations."
Hawks @ Hawks
Jan 24, 2026
"Daniel Katoro’s work on the Jenga Numerik platform was outstanding. Tackling a complex stock market project was a challenge, but Daniel masterfully handled the entire design lifecycle: from UX Research to understand financial workflows to the final UI design. His ability to transform complex trading data into an intuitive..."
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Emerys @ Jenga numerik
Jan 22, 2026
"Elijah Damilare A. from Dre Net Solutions is exceptional. He created a stunning, professional website for Luxsia Crystal Design that perfectly captures our brand's elegance. He’s a talented designer with a great eye, incredibly attentive to details, and always ready to work. Highly responsive and a true pleasure to..."
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Anastasia @ Luxsia Crystal Design
Jan 22, 2026
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Henrique @ MyHextech
Jan 22, 2026
"I had an amazing experience working with this Femmy and his team. From the very beginning, they showed a deep understanding of website design, email marketing, and SEO, and the results truly exceeded my expectations. The website design was clean, modern, and perfectly aligned with my brand. Navigation is smooth, the..."
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Mike @ Quality Innovations Ltd
Jan 22, 2026
"Ahmad was a great resource, he made and completed our platform in the asked timeline. He was not only professional but also very helpful througout our process. I totally recommend him"
Mayur @ Travly
Jan 22, 2026
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"I found an amazing designer and she's fast. I now send her my ideas and she transforms them into great design. The collaboration is fast, professional and easy. It feels like she is already part of our team."
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From the blog

Frequently Asked Questions

What does an App Developer do?

An App Developer is responsible for designing, coding, and maintaining applications for mobile and desktop platforms. They work with various programming languages, frameworks, and tools to create user-friendly applications that meet client requirements. Their tasks typically include:

  • Conducting user research to understand needs.
  • Creating application architecture and UI/UX design.
  • Writing clean and efficient code.
  • Testing applications for bugs and performance issues.
  • Collaborating with other developers and stakeholders.

App Developers can specialize in iOS, Android, or cross-platform development, and they play a crucial role in bringing innovative ideas to life through technology.

How to Hire an App Developer in Chicago, US?

Hiring an App Developer in Chicago involves several key steps. First, define your project requirements and objectives clearly. This will help you communicate your vision effectively. Next, leverage platforms like Twine to find qualified candidates. Search for App Developers with relevant experience and a strong portfolio. Consider conducting interviews to assess their technical skills and cultural fit. Lastly, ensure to check references and past client reviews to gauge their reliability and work ethic. By following these steps, you can efficiently find the right App Developer for your project in Chicago.

How much does it cost to hire an App Developer in Chicago, US?

The cost of hiring an App Developer in Chicago varies based on experience levels:

  • Beginner: $30 - $50 per hour
  • Junior: $50 - $80 per hour
  • Mid-level (industry average): $80 - $120 per hour
  • Senior: $120 - $160 per hour
  • Expert: $160+ per hour

These rates can fluctuate based on project complexity and the specific skills required. It's essential to set a budget that reflects your project scope and the developer's experience.

What qualities set exceptional App Developers apart from the rest?

Exceptional App Developers possess a unique combination of technical and soft skills that distinguish them in the marketplace. Key qualities include:

  • Proficiency in multiple programming languages and frameworks.
  • Strong problem-solving abilities and attention to detail.
  • Excellent communication and collaboration skills.
  • Adaptability to new technologies and trends.
  • A creative mindset for innovative solutions.

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

How do you recognize the perfect App Developer in Chicago, US for your needs?

To identify the perfect App Developer for your needs in Chicago, assess candidates based on their technical expertise, experience, and portfolio. Look for developers who have worked on projects similar to yours and can demonstrate their problem-solving skills. Conduct thorough interviews to evaluate their cultural fit and communication style. Additionally, check for positive client reviews and testimonials to ensure a track record of reliability and quality work. Finally, trust your instincts; a strong personal connection can often indicate a fruitful working relationship.

What are the key questions to ask in an App Developer interview?

During an interview with an App Developer, consider asking the following key questions:

  • Can you describe your previous projects and the technologies used?
  • How do you approach debugging and optimizing applications?
  • What is your experience with user interface design?
  • How do you keep up with industry trends and new technologies?
  • Can you provide references from past clients?

These questions will help you gauge the developer's technical capabilities, problem-solving approach, and overall fit for your project.

What’s the difference between hiring a freelance App Developer and working with an agency in Chicago, US?

Hiring a freelance App Developer offers flexibility, often at a lower cost, and direct communication with the developer. Freelancers tend to have a specific skill set and can be ideal for smaller projects. Conversely, agencies provide a team of professionals, which can lead to a more comprehensive approach with additional resources and expertise. Agencies often have established processes and project management systems, which may result in quicker turnaround times. However, they are generally more expensive than hiring a freelancer. Choosing between the two depends on your project's complexity, budget, and desired level of involvement.

What should be in an App Developer project brief/job description?

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

  • Project overview: Outline the purpose and goals of the app.
  • Target audience: Define who the app is for and their needs.
  • Technical requirements: Specify platforms, languages, and frameworks.
  • Budget and timeline: Detail your budget constraints and project deadlines.
  • Expectations: Describe deliverables, communication preferences, and milestones.

Providing a comprehensive project brief will help attract qualified candidates who align with your vision.

How do I hire an App Developer in Chicago, US on Twine?

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.

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