React JS and Flutter Development Company
We create powerful web and mobile apps using React JS and Flutter to help grow your business



Hengebytes Agency is a team of experts specializing in developing websites and mobile applications for iOS and Android using React JS and Flutter. We work across various business industries in the USA, Ukraine, and other countries, offering a full range of services, from web design to tech support.
The Engine Behind the App


What Is Flutter?
Flutter is a cross-platform framework developed by Google for building mobile apps on iOS and Android using a single code base.
It is powered by its own rendering engine, which allows developers to create identical interfaces for both platforms.Thanks to a unified codebase, this solution saves time and resources, ensuring consistent design on all devices, offering extensive customization options, and seamless integration with other services and systems. Based on our experience, Flutter is the best option for quickly releasing high-quality, high-performance apps, even for customers with limited resources for development and support.
What Is React JS?
React JS is a powerful JavaScript library or building interactive, fast, scalable, and high-performance web applications.
It provides instant responsiveness to user actions, making web applications smoother and more convenient. Many leading companies in the USA, Europe, and worldwide choose this technology.Our Process
Discovery phase
Every project begins with an analysis of your business request. We dive deep into your business needs, define key requirements and constraints, form a final product vision, and develop KPIs, budgets, and timelinesJira
Google Sheets
Lookback
Miro
Google Statistics
Figma
Solution design
We develop the architecture, define technologies, databases, and server parts, and create UI/UX designs to ensure both convenience and functionality. We also create MVP to test the product with real users.
Full stack development
We handle front-end and backend development to implement the solution’s functionality, integrate necessary systems, set up API for data exchange, ensure security and scalability, and optimize performance for smooth operation under load.

Testing
We conduct various types of testing, including testing individual components, their interaction, functionality, security, user experience, etc., to ensure the functionality, security, and performance of the final product.
Deployment
We conduct final testing in the production environment, check stability and performance, and deliver the product to market. We also prepare documentation for users and system administrators.
Maintenance
We provide ongoing support, regular updates, bug fixes, functionality improvements, and scaling the solution as needed.Why Choose Us
We have adjusted all stages of our process to ensure optimal development speed and efficiency. We maintain transparency throughout, providing regular updates so you are always informed of the progress.
Expertise
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Personalized approach to the task
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High development speed
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Experience in developing complex projects
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Results-oriented
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