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Modern experience with no limits on platform, browser or device.

Partnering with OSI, you are in safe hands.

Working only with the latest and most innovative technology available, constantly improving our processes and expertise to best address the needs of your enterprise and delivering world-class support, is what you can expect when choosing OSI as your business partner.

OSI design team can help make your online presence strong with consistency and style.


Why modern web development is important?

With Web increasingly becoming the de-facto platform for new development even in the enterprise, due to growing proliferation of devices, the need for organizations to summon Big Data and analytics from multiple systems and interpret them through crisp visualizations on mobiles and tablets has proportionally grown.

At the same time, user expectations are also increasing and it is more important than ever to build digital experiences that are intuitive, immersive and valuable. All type of content needs to be accessible everywhere, in real-time, and on mobile devices. To make that happen, new programming languages and frameworks are getting on the rise, extensions are becoming more compatible, and real time web apps are becoming more popular.

Why is modern mobile development important?

The concept of mobility is no longer about simply supporting on-the-go access to company email. Today, enterprise mobility is about digital transformation on a larger scale. It’s about rethinking the ways employees, consumers and clients engage with whenever they need and wherever they are.

As consumers spend more time within mobile-enabled ecosystems like Apple, Facebook and Google, offering exceptional mobile experiences to your users is a must.

OSI’s long experience in the mobile arena will be put to use for your organization, ensuring your users an amazing mobile experience across different devices, with beautiful and intuitive user interfaces, lower training and support costs, and networked, real-time information access, from anywhere.


Create mobile experiences that elevate your business.

Build beautiful, enterprise-ready mobile apps and give your users access anywhere, anytime. Whether it’s native or cross-platform app development, we can help you choose the best option for your business.


iOS App Development

Your users’ satisfaction is our goal and we can help you build high-performance, highly visual, native iPad and iPhone applications for the consumer market or the enterprise. Our iOS applications are created with performance, style and battery optimization in mind, delivering a premium experience to your users.


Android App Development

OSI’s proven expertise in Android mobile development will help you connect better and provide more value to your customers, and ultimately drive your top line higher.




Xamarin Cross-platform Development

The rise of enterprise apps that help with business processes is a remarkable trend in the professional technology market in recent years with users increasingly needing access to real-time data on a variety of platforms. Given the inherent multi-platform nature of BYOD and high cost of writing multiple ports of mobile applications, enterprises have to look for cross-platform development solutions.

This is where OSI expertise comes in. We can help you build high-performance, native UIs for iOS and Android from a single, shared C# codebase, delivering the complete solution for the mobilization of enterprises and enabling any organization to deliver applications to market quickly, affordably and in a way that can be easily maintained and updated across all major mobile platforms.


Headquartered in Utah, the US and with an office in Sofia, Bulgaria, one of the booming digital capitals of Europe - we are in a unique position to address the increasingly diverse software needs of our clients.

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