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We have over 14,500 app developers who've worked in many different industries and cover various styles and skillsets.
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Trusted by companies around the world

"Working with her was an absolute pleasure. From the start, her professionalism and ability to grasp our vision for the real estate website, social strategy, and complex 3D animation made us confident in her abilities. She handled the entire project portfolio seamlessly. We were most impressed by her clear communication and..."
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John @ Curated Digital Studio
Nov 26, 2025
"Ayomide transformed our marketing system. He built automated workflows, optimized our funnels, and set up a seamless email sequence that boosted engagement and sales. What impressed me most was his ability to simplify complex processes and deliver everything on time. I highly recommend him to anyone who needs real marketing..."
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joke @ stockho
Nov 25, 2025
"Awesome Engineer and love to work with him more and more. Excellent his leading skillset is also attractive."
Sven @ Sky Talent Management
Nov 25, 2025
"Amazing work! Yash delivered high quality work , well organised code structure. Timely delivered worked. I would definitely hire them again"
Dikshit @ Self
Nov 21, 2025
"Working with Bharath Vishnu was an absolute pleasure. He was incredibly responsive, understood our needs perfectly, and delivered exactly what we were looking for. He communicated clearly throughout the project, making the entire process straightforward and positive. Apart from this, he transformed and delivered my vision..."
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Sanwar @ Crocklytech
Nov 20, 2025
"Clarence is a great artist! There was some miscommunication from my end but she was always accommodative and helped me out a lot. I recommend her for any of your music needs."
Vaibhavi @ Self
Nov 17, 2025
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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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Clients Rate Twine App Developers

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From the blog

Frequently Asked Questions

What does an App Developer do?

An App Developer is a skilled professional responsible for designing, coding, and maintaining applications for mobile or web platforms. They analyze user requirements, create software solutions, and collaborate with designers to enhance user experience. App Developers utilize various programming languages and frameworks to build functional and appealing applications. Their roles may vary, including front-end development, back-end development, or full-stack development, depending on the project needs.

How to Hire an App Developer in Brussels, Belgium?

Hiring an App Developer in Brussels involves several key steps. First, clearly define your project requirements, including the type of app you want to develop and any specific features needed. Next, leverage platforms like Twine to find a pool of qualified freelancers. Review their portfolios, focusing on past projects and client feedback. Finally, conduct interviews to assess their technical skills, communication style, and cultural fit with your team.

How much does it cost to hire an App Developer in Brussels, Belgium?

The cost to hire an App Developer in Brussels can vary based on experience level:

  • Beginner: €30 - €50 per hour
  • Junior: €50 - €80 per hour
  • Mid-level: €80 - €120 per hour
  • Senior: €120 - €150 per hour
  • Expert: €150+ per hour

These rates can fluctuate based on project complexity and the developer's expertise.

What qualities set exceptional App Developers apart from the rest?

Exceptional App Developers possess a unique combination of technical skills and soft skills. They have proficiency in multiple programming languages and frameworks, ensuring versatility in project execution. Strong problem-solving abilities allow them to troubleshoot issues efficiently. Additionally, effective communication skills foster collaboration with clients and team members. A passion for continuous learning keeps them updated with industry trends and emerging technologies, further enhancing their capabilities.

How do you recognize the perfect App Developer in Brussels, Belgium for your needs?

To recognize the ideal App Developer, start by reviewing their portfolio for relevant experience and successful projects. Look for testimonials or case studies that highlight their strengths. Conduct thorough interviews to assess their technical knowledge and problem-solving approach. A strong candidate should demonstrate effective communication, a proactive mindset, and an understanding of your project goals. Trust your instincts; the perfect fit will resonate with your vision.

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

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

  • Can you describe your experience with similar projects?
  • What development tools and languages are you most comfortable with?
  • How do you handle tight deadlines and project changes?
  • Can you provide examples of how you ensure code quality?
  • What is your approach to collaborating with clients and teams?

These questions will help gauge their expertise and compatibility with your project.

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

Hiring a freelance App Developer offers flexibility and potentially lower costs, as freelancers often have fewer overhead expenses than agencies. Freelancers typically provide personalized attention and can adapt quickly to project changes. Conversely, agencies may offer a broader range of services, including project management and additional resources, which can be beneficial for larger projects. Agencies also provide more stability and assurance regarding deadlines due to their structured processes.

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

A comprehensive project brief for an App Developer should include the following elements:

  • Project Overview: A brief description of the app and its purpose.
  • Target Audience: Define who will use the app.
  • Key Features: List essential functionalities and features required.
  • Timeline: Specify project milestones and deadlines.
  • Budget: Provide an estimate or range for the project's budget.
  • Technical Requirements: Outline any specific technologies or frameworks needed.

Including these details will help attract the right candidates for your project.

How do I hire an App Developer in Brussels, Belgium 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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