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OS-System

Name: OS-System
Address: Chornomorsk, Ukraine

Web Development & Technology Chornomorsk, Ukraine

Reviewed by Mystrika Genie · Last updated August 1, 2026

OS-System is a software development agency founded in 2007 that builds web, mobile, and IoT products. The company offers design, agile development, code management, project management, and quality assurance services.

OS-System is a software development agency founded in 2007 with headquarters in Chornomorsk, Ukraine, and an additional office in Isen, Germany. The company employs between 50 and 99 people and works with a minimum project budget of $10,000 to $25,000 at an average hourly rate of $30.

The agency's development flow covers design, agile delivery, code management, project management, and quality assurance. Design services include wireframing, prototyping, style and color guides, user interface design, user persona mapping, and optional user journey mapping and UX optimization. Agile practices include a Scrum-ready team, user story mapping, feature and version planning, incremental product delivery, scheduled demos, and retrospectives.

Code management follows AirBnB style practices with code review on each pull request, clean Git practices, unit tests, continuous integration, and optional performance optimization. Project management covers requirements analysis, estimation, team coaching, knowledge transition, cost management, and status reports. Quality assurance includes quality planning, audits, requirements and defects traceability, and optional test automation, security reviews, and load testing.

OS-System lists services in IoT, software development, mobile app development, wearables, web development, web design, UI/UX design, eCommerce development, and IT services. The agency holds AWS expertise in IT services and offers outsourcing capabilities.

The agency's client roster includes Wildix, Cartovera, Russian Railways, Servicedoc, Wikigrads, and Diasoft. No Google review data is available for the profile.

Services

IoT
Software Development
Mobile App Development
Wearables
Web Development
Web Design
UI/UX Design
eCommerce Development
IT Services

Team Size

50 - 99

Pros

Full Scrum process with scheduled demos and retrospectives
Code review on each pull request following AirBnB style practices
AWS expertise and outsourcing capabilities
Comprehensive QA including optional test automation and security reviews

Frequently Asked Questions

OS-System provides IoT, software development, mobile app development, wearables, web development, web design, UI/UX design, eCommerce development, and IT services.

OS-System's headquarters is in Chornomorsk, Ukraine, with an additional office in Isen, Germany.

OS-System's minimum project budget is $10,000 to $25,000 with an average hourly rate of $30.

OS-System employs between 50 and 99 people.

OS-System follows a development flow covering design, agile Scrum practices, code management, project management, and quality assurance.

OS-System's clients include Wildix, Cartovera, Russian Railways, Servicedoc, Wikigrads, and Diasoft.

Yes, OS-System lists AWS as an IT services expertise area.

OS-System was founded in 2007.

Yes, OS-System lists outsourcing as an area of expertise.

OS-System's QA practices include quality planning, quality audits, requirements and defects traceability, and optional test automation, security reviews, and load testing.

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