Development of web services and Internet applications

Разработка веб сервисов и интернет-приложений HOLA Digital

Our company focused on the implementation of web applications, that is, systems running on servers with a user interface accessible from a web browser. The specific implementation technology is always selected individually, depending on the nature of the project. Our experience includes both small systems for small companies or institutions, simple websites based on ready-made CMS systems, and many complex corporate-level projects implemented for the largest Ukrainian and international concerns. Regardless of the size of the project, we always take all customers very seriously and our qualified team always puts quality first.

 

Internet systems and Internet applications

 

Internet systems, that is, any software that can be accessed over the Internet or within a corporate network. With its relatively simple architecture and extremely low administration costs, web browser-based systems have become extremely popular many years ago and are successfully replacing the software installed and running on a user's computer.

 

We create more than just web applications

 

We create machines for doing business. Your business. Every online store, specialty software or website is a web application that runs in a browser. It drives customer inquiries, leads sales, and improves business processes.

 

We, HOLA Digital Custom Software Development Ukraine, create functional and beautiful applications that take into account many aspects of your business - budget, business requirements, user needs, business model, go-to-market strategy, technological and architectural requirements (SOA, microservices) ...

 

We believe that business does not owe anything to technology, only technology should serve business.

 

Our services

 

We develop existing websites, apps and online stores. We fix bugs and optimize them, improve the code, increase visibility in the Google search engine.

 

Web applications from scratch

 

We write applications and sites from scratch. We follow the principle of clean code and use popular technologies (Python, PHP, React, JavaScript, Wordpress). Our apps are built for cloud infrastructure.

 

Development of existing services

 

We accept websites and applications created by third parties and organizations, and we continue to work with other teams. We save the situation and ensure the continuity of business processes.

 

Bug fixes and optimization

 

We optimize site code for SEO or WCAG 2.1 standard, adapt applications for maintenance and development requirements in the cloud. We do our best to make the application better, more efficient and cheaper to use.

 

Continuous support and service

 

We offer ongoing support and development of web applications.

 

Frontend development

 

We select technologies and frameworks according to business requirements and expected standards. We adhere to design guidelines and apply the principle of the perfect pixel. We can be part of the development team and carry out the part of the project entrusted to us.

 

Backend development

 

We design databases. We are a great choice for projects and frameworks based on Python and PHP. We write API or integrate applications with existing solutions.

 

What are the applications of websites and custom web systems?

 

Below are some of the use cases for web applications that have become popular in recent years in Ukraine.

 

Integration of internet systems

 

The functions of Internet systems with a similar architecture are relatively easy to combine. The Internet portal can be expanded with the system for selling products or services of the company so that the user does not know about the existence of two different systems - he could purchase a product or service without leaving the portal (for example, without re-entering the system). For this type of integration to be possible, the systems must have a uniform standard for exchanging information with each other. In today's practice, the XML standard is most often used as the most universal.

 

Development of Internet portals

 

Web applications for a large number of users. A key issue with web portals is the way content is edited as well as the ability to define the appearance of the websites included in the portal. Changing the content, appearance and arrangement of navigation elements is done through the CMS or Content Management System, sometimes also called WCM (Web Content Management). The portal can consist of many independent functional modules such as: poll, forum, chat, rating, gallery, etc.

 

Corporate portals

 

The systems that store information related to the company's activities are, by definition, available only to company employees. In many cases, access to portals is also possible over the Internet via an encrypted connection (as a rule, this does not affect the system architecture).

 

Online stores and customer service systems

 

Applications available over the Internet where customers can place an order for a product or service and inquire about the status of implementation.

 

CMS systems

 

Content management systems for websites (CMS = Content Management System or WCM = Web Content Management). Applications that allow, for example, to edit the content of a company's website without having to know the HTML language in which the websites are built. Extensive CMSs allow multiple users and different levels of authorization to be supported. CMS systems are often integrated with other company systems.

 

CRM systems

 

Customer information management systems available to company employees on the corporate network or over the Internet via an encrypted connection. These can be both simple applications for small organizations, and very complex multi-level access permissions with support for mostly confidential information related to the current operations of the organization.

 

A real User Experience is obtained only in combination with the design and high-quality programming of the company HOLA Digital Custom Software Development Ukraine, Vinnitsa, Kiev, Odessa. Contact us!