Custom Mobile App Development Company

  • Innovation
  • Governance
  • Security

Keep up with the latest mobile advancements and product design trends by working with an experienced mobile app development partner based in the heart of Ukraine. Turn your app idea into a powerful omnichannel experience with our custom mobile app development company.

What Differentiates BrainerHub?



Get custom mobile app development and market deployment advice from a team of top-notch software engineers, talented designers, and experienced business analysts.


Transparent Project

Monitor your project’s progress thanks to our transparent and flexible Agile and Scrum product management methodologies.


Perfect Product–Market Fit

Benefit from our team’s versatile product launch and go-to-market experience. Find the perfect product–market fit with experts that have deployed dozens of successful projects.



Craft intuitive user experiences with visually stunning designs across all digital platforms. Our UI/UX team integrates a human-oriented design approach into every user interaction.


Aligned With Your Business

Our core value is customer satisfaction. It drives our custom mobile app development company to assist and consult to help you achieve the best project outcomes.



Secure authentication, encryption, and other security best practices allow us to reduce the chances of user data breaches and leaks.

App Development Process

We will take your project through a comprehensive app development process that comprises the following phases.

Pre-discovery Phase

During this phase, you set clear project goals and we help you map out a strategy to reach them. This phase entails preliminary project research:

  • Analysis of the legislative environment
  • Assessment of user complaints and the shortcomings of existing services
  • Measurements related to the service
  • Team alignment

Discovery Phase

In the discovery phase, we create a detailed plan that strictly corresponds to your business strategy and takes the project from its starting point to full deployment in a live environment. During this phase, we create the following deliverables:

  • App architecture layout
  • Technical specifications
  • Business and process flows
  • Team assignments and deployment
  • Software requirements specification (SRS)
  • Detailed design plan and efficiency evaluation using PERT (Program Evaluation and Review Technique) analysis

Design Phase

By the design phase, your development team already has a set of requirements. This phase involves the following preparations:

  • Choice of tools and technologies
  • Proof of concept
  • Project estimate

Delivery Phase

During this phase, your product takes on the form of a dynamic prototype. Next, we move forward with MVP development and product testing using various manual and automation techniques.

  • Prototyping
  • Minimum viable product
  • Mobile app testing: Unit testing, Integration testing, Automation testing, Penetration testing

Launch and Deployment

Our agency is ready to help you launch a custom mobile application to the market and prepare all the necessary collateral.

  • Press tools and materials
  • Detailed product materials (video guides and literature)
  • An up-to-date product website
  • Continuous improvement

Mobile App Development Services

Select what you need from a wide spectrum of full-stack mobile app development services.

iOS App Development

iOS App Development

Build a feature-rich application for the App Store with beautiful designs written in native programming languages (Swift or Objective-C).

Android App Development

Android App Development

Develop a successful app for Google Play with seamless user interactions and an impressive interface using Java or Kotlin.

Cross-Platform App Development

Cross-Platform App Development

Create a custom cross-platform application leveraging the React Native or Flutter frameworks and provide a native-like mobile experience on different platforms.

Backend Development

Backend Development

Design a highly functional infrastructure for your custom mobile apps, creating API communications and business logic.

Strategic Consulting

Strategic Consulting

Get professional advice and assistance from senior developers, designers, and business analysts in our R&D lab during the entire product development journey.

Digital Product Design

Digital Product Design

Perform profound product research and find the perfect product–market fit for your application. Craft an unparalleled design and flawless user experience with our UI/UX team.

What You Get

On Budget

On-Time And On Budget

Launch your product when expected and within your budget. No hidden costs or unexpected charges.

Proactive Approach

Proactive Approach

Your goals become our goals. BrainerHub takes a proactive approach to achieve your goals and surpass your expectations.

Crash-Free Product

Crash-Free Product

We apply a comprehensive suite of mobile app testing techniques to ensure the robustness of the end product.

Technology Expertise

We specialise in the following technologies:


  • ReactJS
  • AngularJS
  • PHP
  • Python: Django
  • CMS


  • NodeJS
  • Java
  • Python: Django
  • CMS
  • GoLang
  • PHP: Laravel
  • Firebase

Mobile Development

  • React Native
  • Flutter
  • Swift, Kotlin


  • NEM Symbol
  • Solidity
  • Ethereum platform
  • Corda
  • Hyperledger

Big Data

  • AI/ML
  • Cloud & Devops

Build a Mobile App That Meets Your Industry’s Unique Requirements

  • Healthcare
  • Renewable Energy
  • Hospitality
  • Logistics & Transportation
  • Manufacturing
  • Hi-tech
  • Fintech