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Danny Lazarov

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App Developer
I'm 37 years old, a self-taught web and mobile professional with a broad range of skills including backend and frontend development, design, and more. I began working in ...
Ivaylo Palchev

Available

App Developer
Unity 3D, C#, Animation
Unity 3D, C#, Animation
I am a Unity Developer with 10+ years’ experience across indie, AAA, and enterprise projects. I specialize in scalable architectures, optimization, and cross-platform dev...
Boyan Balkanski

Available

App Developer
With 15+ years of hands-on experience, my journey as Founder and Software Developer at NetShell has been marked by a commitment to open-source innovation for public and b...
Danail Boyukliev

Available

App Developer
I'm a seasoned Android developer with strong passion for creating beautiful and maintainable software solutions. In my 10 years of experience I've worked on various diffe...
Emil Nikolov

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App Developer
Advert Design, App Design, Branding
Advert Design, App Design, Branding
Our all-in-one digital growth toolkit combines Social Media Marketing, Meta Ads (Facebook and Instagram), Google Ads, Email Marketing, and AI-powered Automation to drive ...
TomiNikolov

Available

App Developer
Hello, My name is Tomi Nikolov, and I'm an enthusiastic software developer . I enjoy logical thinking and problem-solving. My goals are to learn new things and technol...
Sezer Sadulov

Available

App Developer
Hello there, My name is Sezer, and I'm software development student with strong foundation in Python programming, front-end and back-end development. I'm here to help, l...
mdgmilen

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App Developer
https://www.linkedin.com/in/improve1 https://milen.georgiev.improve1.com/
Artem Boiko

Available

App Developer
I have over 6 years of professional experience developing mobile applications with Flutter. During this time, I’ve contributed to more than eight large-scale projects suc...

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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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From the blog

Frequently Asked Questions

What does an App Developer do?

An App Developer is responsible for creating, designing, and maintaining applications for mobile or desktop platforms. They work on both front-end and back-end development tasks, ensuring that the application is functional, user-friendly, and visually appealing. Their duties include:

  • Writing clean, maintainable code.
  • Collaborating with designers and other developers.
  • Testing applications for bugs and performance issues.
  • Updating and improving existing applications.
  • Staying current with industry trends and technologies.

App Developers may specialize in various platforms, such as iOS or Android, and often utilize programming languages like Swift, Java, or React Native to build applications that meet user needs.

How to hire an App Developer in Bulgaria?

Hiring an App Developer in Bulgaria involves several key steps. First, define your project requirements clearly, including the scope, timeline, and budget. Next, utilize platforms like Twine to post your job and attract qualified candidates. Assess potential developers by reviewing their portfolios and previous work. It’s crucial to conduct interviews to gauge their technical skills and cultural fit. Additionally, consider their communication skills and availability to ensure they align with your project needs. Finally, don’t forget to check references or reviews to validate their expertise and reliability.

How much does it cost to hire an App Developer in Bulgaria?

The cost to hire an App Developer in Bulgaria varies based on experience levels:

  • Beginner: €20 - €40 per hour
  • Junior: €40 - €60 per hour
  • Mid-level (Industry Average): €60 - €80 per hour
  • Senior: €80 - €100 per hour
  • Expert: €100+ per hour

These rates reflect the expertise and complexity of the projects handled, so it’s essential to consider your specific needs and budget when hiring.

What qualities set exceptional App Developers apart from the rest?

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

  • Strong problem-solving abilities to tackle complex issues.
  • Excellent communication skills for effective collaboration.
  • A deep understanding of user experience (UX) design principles.
  • Adaptability and eagerness to learn new technologies.
  • Attention to detail to ensure high-quality code and applications.

These traits contribute to their ability to deliver projects that not only meet technical specifications but also provide a positive user experience.

How do you recognize the perfect App Developer in Bulgaria for your needs?

To identify the perfect App Developer in Bulgaria, start by outlining your project requirements and desired skill sets. Look for candidates with relevant experience and a proven track record in similar projects. Evaluate their portfolios to assess the quality and diversity of their work. During interviews, ask about their development process, approach to problem-solving, and how they handle feedback. Additionally, gauge their cultural fit within your team and their ability to communicate effectively. Finally, consider conducting a small test project to evaluate their skills in a practical setting before committing to a long-term engagement.

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 [specific technology or platform]?
  • How do you approach debugging and resolving issues?
  • What is your process for testing and ensuring quality in your applications?
  • How do you stay updated with industry trends and new technologies?
  • Can you provide examples of successful projects you’ve completed?

These questions will help you gauge the candidate's expertise, problem-solving abilities, and commitment to professional growth.

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

Hiring a freelance App Developer offers flexibility and potentially lower costs, as freelancers typically have lower overhead than agencies. Freelancers can provide personalized attention and may be more adaptable to changing project needs. However, working with an agency brings a team of professionals with diverse skills, ensuring a broader range of expertise and resources. Agencies often have established processes, project management capabilities, and a support system in place, which can lead to smoother project execution. Ultimately, the choice depends on your project scope, budget, and the level of collaboration you require.

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

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

  • A clear project overview outlining the goals and objectives.
  • Specific technical requirements, including programming languages and platforms.
  • Details on the desired timeline and budget constraints.
  • Information about your company and the team the developer will collaborate with.
  • Any previous work examples or references that can guide the developer.

Providing comprehensive information will help attract qualified candidates who understand your expectations and are well-suited for the project.

How do I hire an App Developer in Bulgaria 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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