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About Us

Custom Application Development

Looking for an app that will help you reach your business needs? Our custom application development company can build you one!

Our case studies


Mobile application development for Ukraine’s leading office supplies manufacturer, importer and exporter.

Bitcoin Additional

Bitcoin Additional is a convenient and functional mobile cryptocurrency wallet. It supports transfers to the list of contacts, works with various coins and has an offline payment function.

Quan2um App

Quan2um is a cryptocurrency exchange with the ability to buy and sell Bitcoin, Bitcoin Additional and other altcoins. Since the majority of users prefer to use smartphones, it was decided to develop a mobile application. Today it provides fast and convenient use, and allows you to trade and monitor the market situation from anywhere.

What our
74 reviews
clients say

74 reviews
Transparent communication, throughout business analysis, attention to details. All of this is the best way to describe the company and team and general. They achieved a great feat and provided the chance for our business to grow even further. The applications are bug-less, easy to manage and great looking. It's nice to have such reliable partners available for cooperation.
Employees of the Company are distinguished by their attentive attitude to the needs and demands of the client, the ability to quickly find the optimal solution, high expertise in the management of the project and high speed of response to incoming requests. I would also like to note the large personnel reserves of the company and their well-organized and coordinated work.

Awards & recognition

Top Blockchain Company
Top Blockchain Company
Peiko is listed as the Top Blockchain Company in 2023 by Clutch
Top Web Developers
Top Web Developers
Peiko is listed as the Top Web Developers in 2020 by Clutch
Top Mobile App Development Company
Top Mobile App Development Company
Top Mobile App Development Company
Top Web Development Company
Top Web Development Company
Peiko is listed as Top Web Development Company by GoodFirms

Benefits of Custom Application Development


Unique product
Custom-built applications are tailored to the requirements of your organization. Therefore, they have all the features and functionalities to help you nail your business goals.


Improved productivity
With custom application development services of a reliable partner, a business can arm its employees with tools perfectly suitable for their tasks. As a result, the work gets done more swiftly and efficiently.


Superior customer engagement
Custom mobile apps allow businesses to offer their customers personalized news, updates, and notification about their services and products. Also, companies can monitor customer behavior and preferences to get valuable insights to use in their marketing strategies.


Enhanced security
By building a custom app, you ensure the security of your business data and the personal data of your customers. The development team will take all necessary precautions to keep sensitive information safe.


Better scalability
Custom software solutions are designed with business growth in mind. They can easily handle the increasing size and complexity of your operations, retaining their productivity and functionality.


Easy Integrations
Custom applications are often better equipped to integrate with other software solutions than off-the-shelf software. Hence, they will easily fit into the existing software ecosystem of your company without causing any disruptions.

Why Choose Us

Deep industry expertise

Our blockchain development company has a wealth of experience in the market since 2017, having completed over 25 successful blockchain projects. With this knowledge and expertise, we are fully equipped to assist you in achieving your desired results!

Full-cycle development

From idea assessment to post-launch maintenance, we've got you covered. Our team of expert business analysts, project managers, designers, developers, and QA specialists is ready to take your project to the next level and create a one-of-a-kind solution.

Dedicated team

We'll build a team that's perfectly tailored to your requirements in the shortest time possible. Our experts will be deeply engaged in your project, not just technically, but also in understanding your overall business goals and needs.

Transparency & Flexibility

We utilize convenient channels of communication, adhere to NDA requirements, and regulate the development process in accordance with EU and US laws. Moreover, with our experienced developers, you can easily and quickly adjust the size of your tech team, enabling your project to reach new heights.

How we work

Dedicated Team
Time and Material (T&M)
Fixed Price


What is custom software development?
How does your custom application development company manage changes in requirements?
Do you take into account the peculiarities of a particular business while working on custom applications?
Can you take over the existing project and improve the app?
Do you support and maintain the custom apps you build?
What is the cost of a custom application?
Got a question? Drop us an email at [email protected]

Let's build something great together

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