SYTOSS — Custom Software Development

SYTOSS Means Full-Cycle Custom Software Development

We are a custom software development team of 150+ talented IT engineers and experts dedicated to building complex tech-savvy software solutions and catering to industry-leading giants and smaller businesses since 2010.

We help businesses to
Perform with sizable custom software solutions
Accomplish technically-demanding large-scale projects
Fulfill the highest software development requirements

All Software Development Services. End-to-End. All in One Place

Software Development

Business and System Analysis

Application Integration Services

QA and Software Testing

Data Migration Services

Maintenance and Support

Dedicated Development Team

All Software
Development
Services.
End-to-End.
All in
One Place

We deliver globally

Austria

Enterprise Telecom Software

Up to 60 SYTOSS’s experts worked for a No.1 Telecom services provider, and an industry leader operating in several countries. The delivered system works with a 6 billion users database and a product catalog of 110 thousand offerings. It is a 15 years-long collaboration. We support and maintain the system until now.

Belgium

Printing & Digital Assets Management

For a world-wide service provider and a market leader in three countries, we’ve engaged in the development of a publishing and digital media content creation platform. The platform aims to simplify marketing and packaging materials revision and printing, features a digital vector graphics editor, and integrates with the digital assets management solution.

The USA

CRM and Salesforce Integration

To enrich the functionality of a custom CRM, being a part of an enterprise resource planning system, we developed an analytical module. The client business processes require the integration of a customer relationship management system with Salesforce, which we also provided.

Belarus

BSS/OSS solution implementation

A project for a market leader extending to a new market involved a team of 25 people. We've implemented solutions for billing, ordering, as well as customer management, and integrated the system with the required third-party services. A project also required services of business analysis and independent quality assurance.

The UK

Office Space Management System

Developers from SYTOSS worked on the project of software development for office space management. System functionality comprises meeting rooms booking, ordering of supplies and equipment, plans of office premises, navigation guide, free office seats mapping. The delivered software integrates with mail services and calendars (Outlook and Google).

Bulgaria

Telco Application Integration

Our team delivered a project for an industry heavyweight after a merger with local telecom companies. Along with the main scope of work, we’ve performed business and system analyses and independent testing. Our core tasks were to implement and integrate billing and CRM solutions with the existing systems and third-party applications.

Cyprus

Online Trading Application

To promote option, stock, and futures trading for a wider audience, an industry leader required a mobile application. SYTOSS’s developers built a mobile-first fintech solution that integrates with an online trading platform and provides users with the functionality of stock exchange trading.

Israel

Fintech Project Implementation

For an industry leader, a team of developers built an online trading platform solution integrated with the stock exchanges. The platform interacts with several groups of users via a modern web-based interface. The fintech solution is intended for both professional use by traders and casual use by ordinary people.

Sweden

ML & AI-powered image recognition

A technical vision implementation with an admin panel for sorting and counting devices aimed to control the quality and quantity of the dispensed items. To boost the system performance, we accelerated the image recognition algorithm, and to provide the high accuracy, we trained a neural network to recognize different image standards and printing methods under specific temperature and lighting conditions.

Germany

Healthcare systems integration

Building a generic integration architecture for a system assembling data from a network of medical institutions. The implementation of analytics and reporting platforms to fulfill client's business needs.

Implementing Complex Custom Software Is What We Do!

Meet Our Experts

Seasoned Software Development

We are skilled at creating custom software using an array of cutting-edge software development methodologies and techniques. Being a company consummate in software development, our strength is the ability to manage the implementation of a single software solution comprising various applications, modules, and solving non-trivial business tasks. We’ve gained a vast amount of Business Analysis experience and in-depth System Integration expertise.

We also use modern trends like AI, ML, Blockchain, Neural Networks, and IoT, to build top-notch software development projects.

Reasons To Choose Us

2010
Foundation Year

50+
Delivered Projects

Reasons To Choose Us

1Scale and Complexity. We are consummate in delivering massive-scaled, complex IT applications, intended for processing large amounts of data. As custom software development mavens, we can help you bring a business idea to life as a custom enterprise-grade software, add value to a current tailored large-scale solution, or assist your company in cost-effectively implementing a project on behalf of your clients.

2010
Foundation Year

50+
Delivered Projects

2Reliability and Affordability. For over ten years of our work, we’ve gained expertise in implementing enterprise-grade software development projects for industry leaders in the West and the Middle East. Working with industry incumbents on custom software development has helped us accumulate a great deal of experience in delivering major software development projects.

10+
Countries

90%
Repeat Customers

3Premium Quality. We’ve created custom software tailored for enterprise business needs and serving industry-specific demands for our clients from the Telecom, FinTech, Shared Economy, eCommerce, Marketing, Digital Media, and Publishing verticals. Most of our customers return with their next-to-implement business ideas, and the long-term collaboration with one of our clients lasts for 15 years.

10+
Countries

90%
Repeat Customers

Our Client Engagement Models

Dedicated Development Teams

Hire dedicated developers with us. We incorporate our company's in-depth industry expertise and our location in one of the world's most well-known software outsourcing hub centers to hire crème-de-la-crème software developers on your behalf.

Whether you need to seamlessly extend your in-house software development team or to staff a software development project, we can help you with the team skilled enough to match your quality demands and in the shortest possible time.

Managed Software Development

All Software Development Services. End-to-End. All in One Place. Do you want a startup idea implemented from the ground up? Or does your company need help with managing your remote teams, so that your in-house experts can focus on some other, more important activities?

In both cases, the Managed Software Development engagement model would be the right choice for you. All you need to do is define the project scope and milestones, and we will take care of all the rest, from any required business analysis and project planning, to project delivery and project support.

Fixed Price Projects' Implementation

You define the objective, we take all the risks. Are you looking for implementing a startup idea, or just want to expand an existing software application with more features, but would hate to be continually adjusting the project budget as a result of missed timelines? In this case, the Fixed Price engagement model can come in handy.

This client engagement model allows you to retain full control over your costs, milestones, and go-live dates.

SYTOSS is a custom software development company that is massively experienced in delivering client projects using the Fixed Price model.

What Our Clients Say

Thomas Kamsker

Enterprise Architect at a Western-European Telecom Company

"I've had the benefit of closely working with many members of this awesome team ever since 2004. We've relied heavily on SYTOSS on a number of occasions, and they've been central to the success of no less than a dozen complex projects I was in charge of implementing. Their developers are very good and fast, and the best is they keep up this quality now in generations of developers.

As a software provider, they know most things Telecom inside out. I believe SYTOSS is an incredible partner — hugely knowledgeable, dependable, and easy to deal with."

Dmitry Sergey

CEO at Fideware

"We’ve been collaborating with SYTOSS extensively on a massive-scale project for the Belarussian Telecom giant Velcom and have found them being highly professional, cooperative, and dependable. Their experts have an in-depth understanding of the Telecom business processes, and they are, certainly, very competent as IT professionals.

We hope our cooperation with SYTOSS will continue, and we look forward to working together with them on other Telco projects."

Manfred Schüller

Billing Delivery Lead at a Western-European Telecom Company

"I’ve been collaborating with their core team for close to 15 years, and I've also been working with them as SYTOSS for over 6 years.

As SYTOSS, they’ve been instrumental in implementing a mission-critical Billing project of nationwide importance, and they’ve done a great job of it — across the board…. Superior quality, an amazing ability to overcome any technical challenges, the ability to deliver extremely complex and large-scale functionality, — I think SYTOSS has everything to make a fabulous technology partner, both highly competent and very reliable...

We Can Implement Your Ideas Into Reality

Start Custom Software Development Now!

A Well-Proven Software Development Company