SYTOSS logo

SYTOSS

Kharkiv, Ukraine (UTC+2)
Clutch logo
4.8
rating-star
(3)
Glassdoor logo
4.7
rating-star
(6)
Kharkiv, Ukraine (UTC+2)
Clutch logo
4.8
rating-star
(3)
Glassdoor logo
4.7
rating-star
(6)

Overview

SYTOSS, located in Ukraine and Slovakia, specializes in web and mobile application development, alongside software quality assurance and testing. With over 14 years of industry experience, the company offers end-to-end solutions to enhance product functionality, ensure quality, and optimize performance. SYTOSS’s expertise spans various sectors, driving innovation and efficiency for its clients.

Quick Facts

Year Founded
Year Founded
2010
Company Size
Company Size
51 - 200
Avg. Hourly Rate
Avg. Hourly Rate
$25/hr - $49/hr
Min. Project Size
Min. Project Size
$50,000

Specialties

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  • Tailored Software Development
  • React Development
  • Angular Development
  • C++ Development
  • C# Development
  • .NET Development
  • Data Science
  • AI
  • Data Migration Services
  • Web Development
  • Telecom Software Development
  • Business and System Analysis
  • Face Recognition App Development
  • Enterprise Software Development
  • Dedicated Development Teams
  • Java Application Development
  • Integration Services
  • Maintenance and Support
  • Quality Assurance
  • Software Development
  • Tailored Software Development
  • React Development
  • Angular Development
  • C++ Development
  • C# Development
  • .NET Development
  • Data Science
  • AI
  • Data Migration Services
  • Web Development
  • Telecom Software Development
  • Business and System Analysis
  • Face Recognition App Development
  • Enterprise Software Development
  • Dedicated Development Teams
  • Java Application Development
  • Integration Services
  • Maintenance and Support
  • Quality Assurance
  • Software Development

Team Experience

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  • < 1 Year
    4%
  • 1-2 Years
    13%
  • 3-5 Years
    39%
  • 6-10 Years
    26%
  • 10+ Years
    18%
< 1 Year
4%
Median Employee Tenure: 
5.5 years
Employee Growth in last 1 year: 
-16%
head-count-down

Offerings

Services
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  • Application IntegrationFeatured service icon
  • Custom Software DevelopmentFeatured service icon
  • Software QA and TestingFeatured service icon
  • AI and Machine Learning
  • Big Data Analytics and Business Intelligence
  • E-commerce Development
  • Mobile Application Development
  • Software Maintenance and Support
  • Software Product Development
  • Staff Augmentation
  • Web Application Development
  • Website Development

Industries Served

  • Business Consulting and Services
  • E-commerce & Retail
  • Financial Services
  • Healthcare
  • Publishing
  • Telecommunications

Expertise

Tech Stacks
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  • JavaFeatured technology icon
  • SpringFeatured technology icon
  • REST APIFeatured technology icon
  • .NET Core
  • ActionScript
  • AJAX
  • Android
  • Angular
  • C#
  • C++
  • COBOL
  • iOS
  • Node.js
  • Oracle
  • React.js
  • Spring Boot

Tools

  • Git
  • Jira
  • Maven
  • JUnit
  • Azure Kubernetes
  • Cucumber
  • Docker
  • Jasmine
  • Jest
  • JMeter
  • Kali Linux
  • Karma
  • Selenium
  • SOAP UI
  • TestNG

Skills & Expertise

  • bullet-point icon
    Software Development

Highlights

Notable Clients

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  • A1 Telekom Austria AG logoA1 Telekom Austria AG
  • Amdocs logoAmdocs
  • Kaseya Software India Pvt Ltd logoKaseya Software India Pvt Ltd
  • Lionbridge logoLionbridge
  • Smartway2 by HubStar logoSmartway2 by HubStar
  • Wipro logoWipro

Location(s)

Primary Development Center
Headquarter

Primary Development Center (PDC)

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Kharkiv, Ukraine

75+ employees

Headquarter (HQ)

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Bratislava, Slovakia

15+ employees

Important Facts About Ukraine (PDC):

literacy rate iconLiteracy Rate
:
100%
english proficiency iconEnglish Proficiency
:
Medium
gdp per capita iconGDP Per Capita
:
$5,760
income category iconIncome Category
:
Upper Medium
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Company Profile Disclaimer

The company profile information provided in this website is entirely based on research and data obtained from publicly available sources on the internet as of November 2025. While every effort has been made to ensure the accuracy and reliability of the information, we cannot guarantee its comprehensiveness. All the company information is for informational purposes only. We strongly advise conducting further due diligence before making any business decisions.