OS-System Blog - Recent Posts

Regardless of raising a technical or non-technical startup, every founder needs to understand how the funding works. If you are keen to learn about the funding processes in the startup sphere, this article is for you.

The overall success of a startup highly depends on the quality of the evaluated idea. So, how to evaluate technology startup ideas efficiently in short terms? Based on our experience with startups from different countries from all over the world we defined the key steps for a tech startup idea evaluation process.

In this list, we are not going to talk about syntax errors or how to code more efficiently. In this article, we want to show you what separates a beginning programmer from an experienced one.

The importance of Project Manager is an often question of many customers who want to establish a development team for their project. We believe that the following information will help you with that question.

Accordingly, to the latest Ukraine’s Highest-Rated Business Service Providers Revealed report by Clutch, we achieved the title of the top-rated mobile app developers in Ukraine. Clutch is the leader in connecting global service providers with corporate buyers from around the world. They regularly provide ratings and reviews of the leading software development companies. The companies Clutch helps come from the U.S., Canada, Central, and Eas...

Grammarly has achieved a great accomplishment gaining $1 billion investment and becoming one of the biggest startups of 2019 in Ukraine. Let’s take a quick brief over the key to their success.

Over the years React Native has evolved into a big preferable and trending solution for cross-platform mobile applications for many development companies all over the world. However, some of the entrepreneurs who are looking forward mobile application development still do not see this technology as an option for their project. Today we want to show some of the most popular mobile apps built on React Native and how you can build a complex cross-pl...

Apple Pay has become a growing trend over the years in mobile app development industry. In this post, you will learn how to implement Apple Pay in React Native mobile apps. Simplicity of payment process via mobile phone has attracted a lot of users to Apple Pay throughout the years of  its existence. While adding Apple Pay through Swift and Objective-C languages is a well-documented process, making the Apple Pay available for a React N...

As a company with more than 10 years of software development experience, we create top-notch mobile applications for startups, medium-sized companies and enterprises. Today we want to share with you a case study of one of our recent mobile application development projects.

When all the stages of mobile development are passed, it is time to finally deploy your application to the Google Play Market or an App Store. But, it can be not so simple as it may seem at the first look. Publishing your application in the stores requires an extra working process and supplementary materials. In this article, we want to share with you our experience and hidden unexpectancies that could be faced while adding your application to th...