OSSystem

OS-System is an Eastern European software development company legally operating under the name OS-system. The company provides information technology services and full-cycle software development. Headquarters country: Ukraine. Regions of operation: clients and projects are described as global, serving organisations from Eastern Europe and other international markets.

Services and Capabilities

• Web application development — design and delivery of browser-based systems, portals and single-page applications.
• Mobile application development — cross-platform and native mobile apps for iOS and Android, including Flutter-based implementations.
• Quality assurance and testing — functional, performance and release testing as part of full-cycle delivery.
• UI/UX design — user interface and experience design for web and mobile products.
• Cloud and DevOps services — deployment, hosting and cloud infrastructure using platforms such as AWS, continuous integration and delivery processes.
• Real-time communication and WebRTC solutions — implementation of video conferencing, remote assistance and live communication features.
• IoT and embedded integrations — applications that collect device telemetry, compare performance against standards and surface anomalies.

Industry Focus

• MedTech — patient appointment systems and medical center booking applications.
• Financial services / FinTech — business-process automation and systems for banks, investment companies and open-end funds.
• Transport and logistics — automated control systems for railway transportation and dispatching.
• Public sector — municipal portals providing access to city developments and public services.
• e‑Commerce and Real Estate — marketplace and listing apps for rentals and property sales.
• Education and Social platforms — learning portals and social collaboration tools for students and research communities.

Technology and Delivery Approach

• Adopts full-cycle delivery from concept and proof of concept to production deployment and app store release.
• Uses cloud platforms (AWS) and DevOps practices for deployment, scaling and infrastructure management.
• Implements real-time communication via WebRTC and integrates face-detection or image-processing components where required.
• Integrates with enterprise systems such as SAP Business One and builds automation between external services and internal workflows.
• Delivers solutions through dedicated teams, remote collaboration and standard tooling for project management and communication.
• Provides testing, QA and performance validation as part of the delivery pipeline.